问题
单项选择题
下列选项中，属于隔离开关附属设备的是（）
A.在线监测仪
B.支持瓷瓶
C.阻尼电阻箱
D.调压开关
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
下列选项中，属于隔离开关附属设备的是（）
A.在线监测仪
B.支持瓷瓶
C.阻尼电阻箱
D.调压开关
参考答案：B
This is a __42__ of Robert’s family. This man is Mr. King. He is Robert’s father. This woman is Mrs. King. She is Robert’s __43__. Who are this boy and this girl? __44__ boy is Tommy, Mr. King’s __45__. And the girl is Anna, Mr. King’s daughter. Tommy and Anna are brother and sister. __46__ are in the same (相同的) class. They have a happy __47__.
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