某设备工程划分为3个施工过程在5个施工段组织加快的成倍节拍流水_爱下问搜题

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问题单项选择题

某设备工程划分为3个施工过程在5个施工段组织加快的成倍节拍流水施工，流水节拍值分别为4、2、6天，该工程的流水施工工期为( )天。

A．28

B．20

C．16

D．14

答案

参考答案：B

填空题

根据句意和图片提示写单词，完成句子。

1. Mr Wang does exercise every day. So he is very ____________.

2. I have long legs. I can jump f____________ than Jim.

3. Do you know Lucy's telephone ____________? I want to call her.

4. What's the date today? It's ____________ the third.

5. I often write to him. But I don't often get his l____________.

单项选择题

井下主要排水设备的备用水泵能力应小于工作水泵能力的（）。

A.60%

B.70%

C.80%