题目内容

[音频]

A. 8:10.
B. 8:00.
C. 7:50.
D. 17:50.

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[音频]

A. He prefers to close it himself.
B. He did close it.
C. He doesn’t want it closed.
D. He didn’t do it.

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如何判断元器件是吸收能量还是释放能量?

辨音练习Listen to eight sentences and choose which word you have heard in each sentence.[音频]

A. . A filled
B felt

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