凿岩机汽缸与活塞的装配间隙为（）MMA、0.01~0.02 B、0.02~0.03 C、_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

凿岩机汽缸与活塞的装配间隙为（）MM

A、0.01~0.02

B、0.02~0.03

C、0.03~0.05

D、0.05~0.06

答案

参考答案：C

选择题

You don't know ______ I want to see you again. It's a year since I last saw you.[ ]

A. how soon

B. how long

C. how often

D. how much

单项选择题

Windows98支持多种网络通信协议，下面协议中Windows98系统不支持的是()。

A．IPX/SPX

B．TCP/IP

C．NETBEUI

D．X．25