2. 外语
  3. Americans this year will swallow 15 000 tons of aspirin(阿斯匹林), one of the safest and【C1】______drags【C2】______by man, the most po

Americans this year will swallow 15 000 tons of aspirin(阿斯匹林), one of the safest and【C1】______drags【C2】______by man, the most po

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问题     Americans this year will swallow 15 000 tons of aspirin(阿斯匹林), one of the safest and【C1】______drags【C2】______by man, the most popular medicine in the world today. It is a pain【C3】______. Its bad【C4】______are relatively mild,【C5】______it is cheap.
   For millions of people suffering from arthritis(关节炎), it is the only thing that works. Aspirin,【C6】______, is truly the 20th century wonder drug. It is also【C7】______suicide drug and is the leading【C8】______of poisoning among children. It has side effects that,【C9】______relatively mild,  are largely unrecognized【C10】______users.
   A small【C11】______of aspirin( two five - grain tablets)relieves pain and inflammation(炎症), It also reduces fever by interfering【C12】______some of the body’ s reactions. Specially, aspirin seems to【C13】______the formation of the acids【C14】______in pain and the complex chemical reactions  that【C15】______fever. The chemistry of these acids is not fully understood,  but the slowing effect of aspirin is well - known.
   Aspirin is very irritating to the stomach lining(内壁)and many aspirin takers complain【C16】______upset stomach. There is a right way【C17】______a wrong way to take aspirin. The best way is to chew the tablets【C18】______swallowing them with water but【C19】______people can【C20】______the bitter taste. Some people suggest crushing the tablets in milk or orange juice and drinking that.
【C14】
选项 A、involve
B、involved
C、to involve
D、involving
答案B
解析 在此用involved表被动更合适。
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