安装起重机时，起重臂滑落，周某从25m高处坠落死亡，根据《企业

搜题请搜索小程序“爱下问搜题”

问题判断题

安装起重机时，起重臂滑落，周某从25m高处坠落死亡，根据《企业职工伤亡事故分类标准》（GB6441-86），这是一起高处坠落事故。

答案

参考答案：错

选择题

— I'm sorry. I _____ at you the other day.

— Forget it. I was a bit out of control myself.

A. shouldn't shout

B. shouldn't have shouted

C. mustn't shout

C. mustn't have shouted

单项选择题

进行键盘输入大小写字母转换的控制键是（）.

A.CapsLock

B.Shift

C.NumLock

D.Alt