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电工类,章节练习,基础复习,国网电工类基础

A.减小
B.增大
C.不变
D.不定
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A.1AB.2AC.3AD.9A
A.1A
B.2A
C.3A
D.9A
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6. It is surprising that fewer students were prepared to undertake the ________ to hand in written work on a regular basis, or to study over long periods. A、A. engagement B、B. commitment C、C. authority D、D. aspiration
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