問題詳情

Passage 1A group of scientists have found evidence that coffee beans can help reduce physicalpain. However, they cautioned that since the study was not designed to test coffee’s influenceon pain, the 23 come with many uncertainties. For starters, the researchers don’t know24 coffee the coffee drinkers consumed before taking the tests. They also 25 that thecoffee drinkers and abstainers were similar in all respects except for their consumption.Problems like these tend to undermine the importance of the findings. But those reservationsare 26 to trouble the legions of coffee drinkers looking for any reason not to cut back ontheir daily caffeine habit. Coffee, after all, is the apple of their eye.
23.
(A) reserves
(B) results
(C) reductions
(D) recoveries

參考答案

答案：B
難度：適中0.692308
統計：A(1),B(9),C(1),D(2),E(0)

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