皮皮学，免费搜题
登录
搜题
【判断题】
电气设备的金属外壳必须接地(接零)。接地线要符合标准。有电设备可以断开外壳接地线。()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】In the village some men are rich____others are poor.
【简答题】Some men are ________ great, some __________ greatness, and some have greatness ___________ upon them.
【简答题】Dylan thinks that women firefighters_________. A、 are a bad idea B、 are a good idea C、 don't exist Mia believes that__________. A、 all men are stronger than all women B、 some men are stronger than som...
【简答题】A．To show how dependent some men are on a particular food. B．To show how primitive the diet of some people still is. C．To show what different foods are eaten in different places of the world. D．To sho...
【单选题】听力原文：(A) Some men are holding a drink in their hands. (B) They are all having a conversation. (C) They are gesturing as they talk. (D) One man is inserting coins into a machine.
A.
B.
C.
D.
【简答题】Some men are foolish, w others are wise.
相关题目：