固定卷扬式启闭机进行无荷载试验时,电动机三相电流不平衡不超过(),电气设备应无异常发热现象。
A、5%
B、10%
C、15%
参考答案:B
温病热郁于里的典型脉象是()
A.数而洪大有力
B.数而躁急,不浮不沉
C.数而濡滑
D.数而弦劲
I was ______ in my reading, and didn’t at first hear the doorbell ring.
A. immured B. immersed C. busy D. infatuated