异步电动机自耦减压启动所用的自耦变压器是始终接在电动机电源上的。
参考答案:错
The professor, _______ the project, made a comment on the report.
A.was opposed to carry out
B.opposed to carry out
C.opposed to carrying out
D.was opposed to carrying out
女性,60岁。因突然意识不清1小时送急诊。头颅CT显示右侧大脑半球3cm×3cm×6cm高密度影。
最可能的诊断为()
A.昏厥
B.高血压脑病
C.脑栓塞
D.脑血栓形成
E.脑出血