Numerous experiments have demonstrated that mass is ______ to energy.

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问题 Numerous experiments have demonstrated that mass is ______ to energy.

选项 A、convertible
B、exchangeable
C、transplantable
D、conceivable

答案A

解析  填词题的做题窍门在于先要读懂题意。本题题句Numerous experiments have demonstrated that mass is ______ to energy的意思是:无数的实验已经证明,质量可以转换为能量。需要填全的词必定得是一个含义与句意相通的形容词。在这里就应当是选项 A.convertible,即“可转换的”。辨义:B.exchangeable可交换的;C.transplantable可移植的;D.conceivable可相信的,可设想出来的。
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