問題詳情

7. Proponents of genetically modified crops claim that the debate over the technology should have ended decades ago, when researchers produced a stream of__________ evidence, while critics say we__________ nature at our peril. Who is right?
(A) exogenous; boomerang on
(B) exonerating; tamper with
(C) verdant; trot out
(D) indignant; tear into

參考答案

答案:B
難度:困難0.357143
統計:A(5),B(5),C(4),D(0),E(0)

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