题目内容

I want to provide my children with a decent education.

A. special
B. private
C. good
D. general

查看答案
更多问题

John is cooperating with Mary in writing an article.

A. working for
B. working out
C. working in
D. working with

平网的宽度不小于()m

A. 5
B. 3
C. 2
D. 10

结构施工自二层起,凡高度超过()的交叉作业,人员进出的通道口(包括井架、施工电梯的进出通道口)都应搭设双层防护。

A. 20m
B. 24m
C. 15m
D. 30m

边长为()的洞口,可采用贯穿于混凝土板内的钢筋构成防护网,钢筋网间距不得大于20cm。

A. 150cm以上
B. 50-150cm
C. 50cm以下
D. 25cm

答案查题题库