对转动机械“摸”的检查，就是摸一摸设备转动零部件有无振动。
参考答案：错
---We could invite John and Barbara to the Friday night party.
--- Yes, _______? I’ll give them a call right now.
A．what for
B．why not
C．why
D．what
新闻传播基本规律与新闻手段的相互关系是
