皮皮学，免费搜题
登录
搜题
【判断题】
避雷线主要用来保护露天变配电设备、保护建（构）筑物。避雷针主要是用来保护电力线路。避雷网和避雷带主要是用来保护建筑物。避雷器主要用来保护电力设备等。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．She couldn't have left her notebook in the library. B．She may have put her notebook amid the journals. C．She should have made careful notes while doing reading. D．She shouldn't have read his notes w...
【简答题】He had learned Chinese _________ he came to China.
【多选题】丹霞地貌发育在红色砂砾岩地区，为红色砂砾岩在内外营力作用下发育而成的特殊地貌，属于此种地貌的景区有( )。
A.
浙江雁荡山
B.
福建武夷山
C.
广东金鸡岭
D.
云南路南石林
E.
安徽黄山
【单选题】-Why are you so late,Tom? -I was on half the way when it_________to me that I had left my notebook at home,so I had to fetch it. [ ]
A.
occurred
B.
hit
C.
happened
D.
reminded
【单选题】He had learned enough German to _____ a conversation. [ ]
A.
carry out with
B.
carry on
C.
continue on
D.
carry
相关题目：