— Let's go to the movies tomorrow! — Sorry, I have to do some cleaning tomorrow. — How about tonight? — ______. [ ]
A.
I'm glad you like it
B.
Yes, she's OK
C.
That sounds good
D.
I think so
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】You are attempting to parallel two AC generators, and the synchroscope(同步器) pointer is revolving in the fast direction. This indicates that the frequency of the incoming machine is ______.
A.
higher than the bus frequency
B.
lower than the bus frequency
C.
the same as the bus frequency but out of phase with it
D.
the same as the bus frequency and the circuit breaker may be closed at any pointer position