题目内容

用电信息采集系统中心站与终端通信方式采用()

A. 问答式规约
B. 循环式规约
C. 单一式规约

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When a tug is pulling on a hawser at right angles to the ship,and the pilot wants to come ahead or astern on the ship’s engine,care must be taken that the pilot().

A. does not break the towline
B. does not get too much way on the vessel
C. keeps a steady course so the towline will remain tight
D. turns the ship toward the direction of pull

如何理解草地的综合培育?

创建示范区工作的指标有哪些?

室内部分的维修责任由()负责维修。

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