新发展理念是（）。
A、创新
B、协调
C、绿色
D、开放
E、共享
参考答案：A, B, C, D, E
双层叠绕组一般用于（）kW以上的异步电动机。
A.6
B.10
C.15
D.20
Speaker A: Professor Lee, can I come to see you about my presentation this evening
Speaker B: ().
A. Yes. Is 8 o’clock a convenient time
B. Fine. Please come by Bus No.2.
C. No. Never mind.
D. Oh. That’s my pleasure.
