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  3. The discoveries of science often are a mixed blessing. On the one hand they give

The discoveries of science often are a mixed blessing. On the one hand they give

游客2025-05-08  0
问题 The discoveries of science often are a mixed blessing. On the one hand they give us valuable pesticides that enable the farmer to grow more abundant crops and on the other hand they the benefits by destroying the balance of nature.
选项 A、compromise
B、misplace
C、damage
D、counterract
答案 D
解析 (counteract中和，抵销)。句意为：科学发现往往是祸福兼有的东西，一方面它们赋予了我们很有价值的杀虫剂，让农民增产增收。另一方面，由于它们破坏了生态平衡也就抵销了为我们带来的好处。A．compromise危及；B．misplace把……放错地方；C．dam- age损害。
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