测量电容器绝缘电阻读数完毕后,正确做法是()。
A.停止摇动摇把→取下测试线
B.取下测试线→继续摇动摇把
C.取下测试线→停止摇动摇把
参考答案:C
选词(组)填空.
else;other
1. What ______ do you want to say at the meeting?
2. His ______ books are still in store.
晚期产后出血,中医的发病机理是( )
A.冲任损伤,不能制约经血B.气虚失摄,血失所统C.冲任不固,气血运行失常D.热扰冲任,迫血妄行E.血热气逆,冲任失调