题目内容

稳定流动工质,可逆膨胀输出的最大有用功,就是焓㶲。

A. 对
B. 错

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更多问题

What does the word "class" in "...human being may be divided into three classes"(Line 6, para. 1) mean?

A. types
B. groups

What does the word "industrious" mean in "It may also be said that rational, industrious, useful human beings are divided into two classes"? (Line 1, para.2)

A. companies
B. hard-working

What structure is applied in Para.2?

A. general-specifical--general
B. general-specific
C. specifical--general

能量㶲属于状态参数,取决于热力学系统所处的状态。

A. br>
B. 关于热量㶲,论述错误的是( )。
C. 热量㶲与环境温度有关;
D. 热量㶲与热源温度有关;
E. 从环境吸收的热量,没有作功能力;
F. 热量㶲就是热量中能作功的部分。