问题
多项选择题
以下被保护设备(),一旦发生电流速断保护动作跳闸,不允许合闸试送电。
A.室内电力线路
B.电缆线路
C.电力变压器
D.电力电容器
答案
参考答案:A, B, C, D
以下被保护设备(),一旦发生电流速断保护动作跳闸,不允许合闸试送电。
A.室内电力线路
B.电缆线路
C.电力变压器
D.电力电容器
参考答案:A, B, C, D
从(B)栏中选出(A)栏各句的答语。 | |
(A) | (B) |
( )1. Is there a hospital on the street? ( )2. Where's the bank? ( )3. Thanks a lot. ( )4. Is the pay phone between the library and the bank? ( )5. Can I walk there? | A. No, you can't. It's far from here. B. No, it's between the restaurant and the hospital. C. It's in front of the supermarket. D. You're welcome. E. Yes, there is. |