题目内容

聚集状态相同的物质在一起,一定时单相体系

A. 对
B. 错

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液体的蒸气压只与温度有关,与压力等其他因素都没有关系。

A. 对
B. 错

Choose the correct words or expressions from each pair of synonyms.figure number1)He was born at ______ 3, Argyll Street.2)By 2004, this ______ had risen to 14 million.

Choose the correct words or expressions from each pair of synonyms.occupy take up1)The students ______ all the seats in the library in advance , although some of them are still empty now.2)I won’t _______ any more of your time.

Choose the correct words or expressions from each pair of synonyms.entertainment leisure1)Watching film is a relaxing way to fill my _______ time.2)Watching TV is a typical family _______.

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