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2013英语四级改错试题与解析
Americans this year will swallow 15000 tons of
aspirin, one of safest and most effective drugs 1.__________
invented by man. The most popular medicines in the 2.__________
world today, it is an effective pain reliever. Its bad
effects are relatively mild, and it is cheap.
For millions of people suffered from arthrities, 3.__________
it is the only thing that works. Aspirin, in short, is
truly the 20th-century wonder drug. It is also the
second largest suicide drug and is the leading cause of
poisoning among children. it has side effects that, if 4.__________
relatively mild, are largely unrecognized between users. 5.__________
Although aspirin was first sold by Germam company
in 1899, it has been around much longer than that.
Hippocrates, in ancient Greece, understood the medical value