在锅炉实际运行时，传热方式是（）种传热方式。 A.1 B.2 C.3

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问题单项选择题

在锅炉实际运行时，传热方式是（）种传热方式。

A.1

B.2

C.3

答案

参考答案：C

单项选择题

______ that Mr. Thomson got such rare fishes

A. When and where was it
B. When and where it was
C. Was it when and where
D. When and where Were it

问答题简答题

多人搬抬较重仪器，应有专人指挥，搬抬人员应站在仪器的同侧还是两端？