现场检查继电保护装置和自动装置动作的()。
A.快速性
B.准确性
C.可靠性
D.灵敏性
参考答案:B, C, D
If you want to do well in a examination, you had better get yourself into your best ____just before it. [ ]
A. condition
B. state
C. situation
D. position
变配电所中,母线一般多用()进行分段。
A.隔离开关;
B.负荷开关;
C.断路器;
D.铁壳开关。