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

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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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大学英语六级

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

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

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Humansympathy【C1】______whalesisonlynaturalofallthecreaturesinthesea.【C2】______arecloserrelativestousthanthes

Humansympathy【C1】______whalesisonlynaturalofallthecreaturesinthesea.【C2】______arecloserrelativestousthanthes

Theeconomiccostsofnoisetosocietyareseveral.Airportsarecurrentlyop-eratingatlessthancapacitybecauseofnoisere

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Scientistshaveknownfordecadesthatcoffeebeanscontainoil.Mohapatraandcolleagues,however,werethefirsttoanalyzeco

Althoughhefailedinthemathstest,itwaswrongto______athisefforts.

用较小直径的铣刀铣削封闭键槽，造成对称度超差除对刀精度低外，通常是由铣削时让刀引起的。()

营养性缺铁性贫血的预防保健措施下列哪项是错误的

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Humansympathy【C1】whalesisonlynaturalofallthecreaturesinthesea.【C2】arecloserrelativestousthanthes

Humansympathy【C1】whalesisonlynaturalofallthecreaturesinthesea.【C2】arecloserrelativestousthanthes

WheredidTimfirstwork?Hefirstworked.Whydidhegiveuphisjobinthefactory?Becausehehad.