Her husband and she are now at work on a_爱下问搜题

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问题选择题

Her husband and she are now at work on a new dictionary ______ next year.

A．to publish

B．being published

C．published

D．to be published

答案

答案：D

单项选择题

按供回水系统来说，从热源至热用户(或热力站)的热力管道为()。

A．供水(汽)管

B．回水管

C．热水管

D．干管

单项选择题

测量厚壁轴瓦的轴承间隙应选用（）法。

A.塞尺

B．比较

C．压铅

D．专用塞尺