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| 作者：不明 来源：www.pccode.net 整理 发布时间：2007-1-23 10:37:10 发布人：wongrs | |
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what 40. It is still Richard’s ambition to study medicine , someday, to make a real contribution to the field of science. A. and B. also C. but D. or Section Ⅲ Cloze (5 points) Directions: For each numbered blank in the following passage, there are four choices marked A,B,C, and D. Choose the best one and mark your answer on the ANSWER SHEET 1. Each year, hundreds of thousands of people die form heart attack, a leading cause of death. In the Landmark Physicians’ Health Study at Harvard University in the United States in the late 1980s, a research team led by Dr. Heinekens studied 22, 701 healthy male physicians, half of whom were randomly 41 to take an aspirin every other day while the others took placebos (安慰剂). After the participants had been 42 for an average of five years, the doctors in the aspirin group were found to have suffered 44 percent fewer first heart attacks. 43 ,a recent international study indicates that aspirin can be beneficial for those people with a history of coronary artery(冠动脉)bypass surgery, 44 of their sex, age or whether they have high blood pressure or diabetes. According to a report by the American Heart Association. Doctors should consider prescribing 45 aspirin for middle-aged people with a family history of, or 46 for, heart disease.(Risk factors include smoking, being more than 20 percent overweight, high blood pressure and lack of exercise.) Aspirin is also a lifesaver during heart attacks. Paramedics now give it routinely, and experts urge anyone with chest pain, 47 if it spreads to the neck, shoulder or an arm, or is accompanied by sweating, nausea(恶心), light/headedness and breathing difficulty to chew and 48 an aspirin tablet immediately. When taking aspirin for heart attack, 49 the plain, uncoated variety. For even faster absorption, crush and mix with a little water. Speed of absorption is critical because most heart attack deaths occur 50 the first few hours after chest pain strikes. 41. A. expected B. demanded C. assigned D. advised 42. A. followed B. examined C. monitored D. experienced 43. A. Meanwhile B. Above all C. However D. In addition 44. A. in spite B. regardless C. careless D. whatever 45. A. low-does B. high-amount C. more D. right 46. A. ready B. at risk C. maybe D. in danger 47. A. naturally B. apparently C. especially D. furthermore 48. A. eat B. swallow C. digest D. assimilate 49. A. choose B. use C. hold out D. pick out 50. A. for B. a
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