题目内容

固体NaOH溶于水时其过程的△H(填“＞”、“=”或“＜”)0；ΔS(填“＞”、“=”或“＜”)0；ΔG__(填“＞”、“=”或“＜”)0。

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A.valuableB.popularC.favorableD.superior

A. valuable
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C. favorable
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A dark suit is__________ to a light one for evening wear.

A. fayorable
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“It would have been bad manners to make his guests feel foolish or uncomfortable．”“bad manners”means __________．

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A. passed
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C. old days
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