如果在发电机出口处发生短路故障,在短路初期,两相短路电流值()三相短路电流值。
A.大于
B.小于
C.等于
参考答案:B
王蒙笔下的青年革命者形象主要有();钟亦成;曹千里等。
According to the school rules, no student _____ go out of the school after nine o'clock at night
without the teacher's permission.
[ ]
A. shall
B. will
C. must
D. may