题目内容

热和功是系统和环境交换或传递的能量,受过程的制约,不是系统自身的性质,所以不是状态函数

A. 对
B. 错

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因为热量和物质的量有关,所以热量Q也是广延性质。

A. 对
B. 错

物体温度越高,则所含热量越多.

A. 对
B. 错

The waitress was so _____ that Jane didn't tip her.

A. gentle
B. meek
C. rude
D. polite

She appeared very nervous one evening. I asked her what was wrong, and she _______ that she had fallen in love with Phil.

A. asked
B. confessed
C. complained
D. blurted out

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