题目内容

当需要在机柜侧面维修测试时,机柜于机柜、机柜与墙之间的距离不宜小于（）

A. 0.8m
B. 10m
C. 1.2m
D. 1.5m

查看答案

搜索结果不匹配？点我反馈

更多问题

直埋电缆通常应埋在距地面（）以下的地方，或按照当地城管等部门的有关法规去施工。

A. 0．6
B. 0．7
C. 0．5
D. 0．8

In communication, a smile is usually ____ strong sign of a friendly and _ open attitude.

A. the, /
B. a, an
C. a, /
D. the, an

In _ most countries, a university degree can give you flying start in life.

A. the; a
B. the;不填
C. 不填; 不填
D. 不填; a

The biggest whale is blue whale, which grows to be about 29 meters long—the height of _ 9-story building.

A. the; the
B. a; a
C. a; the
D. the; a