問題詳情
35. In a medical study of nearly 5,000 adults, half of them weregiven one aspirin a day and the other half given a placebo, itwas found that those taking aspirin suffered 38 percent fewerheart attacks than those who weren’t.
(A)half of them
(B)given
(C)taking
(D)who weren’t
(A)half of them
(B)given
(C)taking
(D)who weren’t
參考答案
答案:A
難度:困難0.200935
統計:A(43),B(72),C(43),D(34),E(0)
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