The______of electrical energy into thermal energy is a process that is easily carried out at 100% efficiency.

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问题 The______of electrical energy into thermal energy is a process that is easily carried out at 100% efficiency.

选项 A、conversion
B、convention
C、conversation
D、version

答案A

解析 conversion改变，变换；convention大会；全体与会者；conversation谈话；非正式会谈；version译文。

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考博英语

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