机床操作面板上用于程序更改的键是（）A、“ALTER” B、“INSRT_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

机床操作面板上用于程序更改的键是（）

A、“ALTER”

B、“INSRT”

C、“DELET”

D、“EOB”

答案

参考答案：A

选择题

---He was nearly drowned in a pool.

---Oh, when was ___ exactly?

--- It was in 1983 ____ he was swimming with his friends.

A．this; that

B．that; when

C．that; that

D．what; when

单项选择题

采用议论法撰写公文，对观点的要求是( )。

A．正确、鲜明

B．深刻、深远

C．明确、含蓄

D．鲜明、充分