题目内容

下列因素对离心机制冷量影响最大的是()。

A. 冷凝温度
B. 蒸发温度
C. 冷却温度
D. 离心机转数

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A.He was very slow in doing things.B.He was the right person to do such a things.C.He

A. He was very slow in doing things.
B. He was the right person to do such a things.
C. He is expected to do such a thing.
D. He would never do such a thing.

【B3】

A. Therefore
B. Nevertheless
C. Furthermore
D. Besides

According to the passage, which of the following statement is true?

A. The Call of the Wild is about the relationship between men and dogs in the arctic.
B. The Call of the Wild is a story about the Wild West during the Gold Rush.
C. Buck learned "the law of club and fang" by defeating its enemies.
D. Buck managed to survive and became a leader.

在Word中,下列关于分栏操作的叙述正确的是(49)。

A. 分栏只能应用于整篇文档
B. 各栏间的间距是固定的,不能修改
C. 各栏的宽度必须相同
D. 设置分为2栏时,可以设置栏偏左或偏右

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