当起动转矩等于负载转矩时,绕线型异步电动机就能动。()
参考答案:对
---How do you find Qingdao, Mary?
--- It’s a beautiful seaside city. I have _________ it for my next holiday.
A.decided on
B.held on
C.tried on
D.carried on
向Excel工作表的任一单元格输入内容后,必须确认后才认可。确认的方法有单击()。
A.Esc
B.回车键
C.另一单元格
D.BackSpace键