在电气控制中,用被控电气元件各自的()相互封锁对方被控电气元件的线圈得电,称为互锁控制。
A.辅助触点
B.保护触点
C.常开触点
D.常闭触点
参考答案:D
拨付周转金、应收款项、预付款项等账户至少()核对一次.
A、每周
B、每月
C、每季
D、每半年
She had clearly no()of doing any work, although she was very well paid.
A.tendency
B.foundation
C.intention
D.belonging