电磁式电器中的线圈通电,其常开触点闭合,常闭触点断开。
A. 对
B. 错
工作在交流电压1500V,直流电压1200V以下的电器为低压电器。
A. 对
B. 错
Ernest Hemingway's keen insight into his society, ardent love for people and perceptive abilities helped him to form his own _______ characteristic of writing.
A. peculiarly
B. radically
C. passionless
D. peculiar
The project is on the point of collapse, and unless something very______ is done to repair the damage there will be no hope for the project
A. random
B. radical
C. ridiculous
D. recent