题目内容

Not only the students but also the teacher ____ (wish/wishes) for a holiday.

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Three-fifths of the workers here ____ (is/are) women.

While it is important to read things with an open mind, here ____ (is/are) some of the article’s findings.

高温下CaCO3(s)分解为CaO(s)及CO2并达分解平衡，其组分数C为( )

A. 1
B. 2
C. 3
D. 4

用比较准确的语言表达，相图描述的是( ) 体系。

A. 封闭体系
B. 已达平衡的多相开放体系
C. 开放体系
D. 未达平衡的开放体系