Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第1题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第2题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第3题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第4题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第5题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第6题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第7题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第8题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第9题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第10题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第11题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第12题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第13题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第14题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第15题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第16题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第17题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第18题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第19题答案是______。

Many Americans have been feeding a baby aspirin once a day, believing it would protect them from a heart attack, a stroke,and even cancer.But several recent studies have 1______this into question. One large-scale study 2______more than 19,000 healthy people ages 65 and older.Participants were 3______assigned to take either 100 mg of aspirin (slightly more than the 81 mg dose that 4______people take) or a placebo (aharmless substance given to a sick person 5______medicine, without telling them it is not real) every day for an average of 4.7 years. 6______did people in the aspirin group not 7______their risk of heart disease,dementia, or disability, but they were also more 8______to suffer from significant bleeding in the digestive tract or brain.And they were more likely to die 9______, apparently because of an increased risk of 10______cancer. 11______, a trial of more than 12,500 people ages 55 and older 12______to have a moderate cardiovascular risk found no benefit to taking aspirin daily.In a study of more than 15,000 people with diabetes, a daily aspirin did 13______heart attacks and strokes, but it also 14______major bleeding.And according to an analysis of data from more than 117,000 people, 15______people needed larger doses of aspirin to help 16______their risk of heart attack, stroke, and cancer. The bottom line: Although there is good 17______that aspirin can help people who have already had or are at 18______risk for heart attacks or strokes, the drug’s 19______is not so clear for people,especially older people, with less risk. 20______your doctor before starting—or stopping—aspirin. 第20题答案是______。