在确定换热器的传热面积时，换热器单位时间内的传热量应以（）来

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问题单项选择题

在确定换热器的传热面积时，换热器单位时间内的传热量应以（）来确定。

A、热流体放出的

B、冷流体吸收的

C、管外流体的热负荷

D、管内流体的热负荷

答案

参考答案：D

单项选择题 A1/A2型题

女性，42岁，甲状腺大部切除术后2天，发热37.8℃。应考虑（）

A.外科手术热

B.腹部切口感染

C.盆腔脓肿

D.肺部感染

E.膈下脓肿

单项选择题

We should let more young parents and their children can enjoy scientific early education.

A．provide more young parents and their children to enjoy early education

B．provide more young parents and their children to enjoy early education and scientific

C．provide young parents and their children enjoy more scientific early education

D．provide young parents and their children with more early education services