试题与答案

离心式压缩机的工作效率比轴流式压缩机和往复式压缩机高。()

题型:判断题

题目:

离心式压缩机的工作效率比轴流式压缩机和往复式压缩机高。()

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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请根据对话内容,从下面方框中选出五个适当的句子补全对话,并在答题卡上按要求作答。其中有两项是多余的。

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