Scientists first ______ the idea of the atomic bomb in the 1930s.A、conservedB、c

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问题 Scientists first ______ the idea of the atomic bomb in the 1930s.

选项 A、conserved
B、conceived
C、converted
D、contrived

答案 B

解析易混词辨析。原句意为：科学家们最初是在二十世纪30年代构思了核炸弹。conserve为“保存，保全”， conceive意为“怀孕’构思”!convert意为“改变，转换，转变，转化”；contrive意为“发明，图谋，设法”。

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