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下列哪个图标表示电流互感器()
A .https://assets.asklib.com/images/image2/2017081809371089317.jpg
B .https://assets.asklib.com/images/image2/201708180937178640.jpg
C .https://assets.asklib.com/images/image2/2017081809372435443.jpg
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以下哪个图标表示禁止启动()
A .https://assets.asklib.com/images/image2/2017032210554815657.jpg
B .https://assets.asklib.com/images/image2/2017032210560657102.jpg
C .https://assets.asklib.com/images/image2/2017032210562241186.jpg
D .https://assets.asklib.com/images/image2/201703221056401014.jpg
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下列哪个图标表示母线()
A .https://assets.asklib.com/images/image2/2017081811160477395.jpg
B .https://assets.asklib.com/images/image2/2017081811160911786.jpg
C .https://assets.asklib.com/images/image2/2017081811161386533.jpg
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下列哪个图标表示隔离开关()
A .https://assets.asklib.com/images/image2/2017081810413116247.jpg
B .https://assets.asklib.com/images/image2/2017081810413641886.jpg
C .https://assets.asklib.com/images/image2/2017081810414038703.jpg
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涉水测验人员必须穿救生衣,水深在()m以上时,或遇暴雨、雷电天气时,禁止涉水测验。
A . A、1.5
B . B、0.8
C . C、0.6
D . D、1.0
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下列哪个图标表示电缆沟()
A .https://assets.asklib.com/images/image2/2017081809322727950.jpg
B .https://assets.asklib.com/images/image2/2017081809323181728.jpg
C .https://assets.asklib.com/images/image2/2017081809323847098.jpg
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下列哪个图标表示高压用户()
A .https://assets.asklib.com/images/image2/2017081810510813144.jpg
B .https://assets.asklib.com/images/image2/2017081810511235545.jpg
C .https://assets.asklib.com/images/image2/2017081810511715691.jpg
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下列哪个图标表示换流站()
A .https://assets.asklib.com/images/image2/2017081809294976322.jpg
B .https://assets.asklib.com/images/image2/2017081809300835545.jpg
C .https://assets.asklib.com/images/image2/2017081809301674676.jpg
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下列哪个图标表示阻波器()
A .https://assets.asklib.com/images/image2/2017081810485197451.jpg
B .https://assets.asklib.com/images/image2/2017081810485561159.jpg
C .https://assets.asklib.com/images/image2/2017081810485912745.jpg
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使用吊篮吊人必须严格限定吊运人数,正常情况下每次不得超过(),乘员必须按规定穿好救生衣。
A . A、3人
B . B、4人
C . C、5人
D . D、6人
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下列哪个图标表示750kV电压等级()
A .https://assets.asklib.com/images/image2/2017081810542287570.jpg
B .https://assets.asklib.com/images/image2/2017081810542721646.jpg
C .https://assets.asklib.com/images/image2/2017081810543028354.jpg
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下列哪个图标表示单相绕组()
A .https://assets.asklib.com/images/image2/2017081811021797425.jpg
B .https://assets.asklib.com/images/image2/201708181102251707.jpg
C .https://assets.asklib.com/images/image2/2017081811022935360.jpg
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以下哪个图标表示与RBC断开连接()。https://assets.asklib.com/images/image2/2018071815562188589.jpg
A . A
B . B
C . C
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下列哪个图标表示开关站()
A .https://assets.asklib.com/images/image2/2017081809290457345.jpg
B .https://assets.asklib.com/images/image2/2017081809290915996.jpg
C .https://assets.asklib.com/images/image2/2017081809291725692.jpg
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下列哪个图标表示110kV电压等级()
A .https://assets.asklib.com/images/image2/2017081810533569199.jpg
B .https://assets.asklib.com/images/image2/2017081810533921902.jpg
C .https://assets.asklib.com/images/image2/2017081810534338971.jpg
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下列哪个图标表示电流方向()
A .https://assets.asklib.com/images/image2/2017081810515920412.jpg
B .https://assets.asklib.com/images/image2/2017081810520372027.jpg
C .https://assets.asklib.com/images/image2/201708181052079459.jpg
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下列哪个图标表示熔断器分位()
A .https://assets.asklib.com/images/image2/2017081811123471428.jpg
B .https://assets.asklib.com/images/image2/2017081811123883808.jpg
C .https://assets.asklib.com/images/image2/2017081811124239408.jpg
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下列哪个图标表示电缆分界室()
A .https://assets.asklib.com/images/image2/201708181058208849.jpg
B .https://assets.asklib.com/images/image2/2017081810582893191.jpg
C .https://assets.asklib.com/images/image2/2017081810583134362.jpg
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听到火警信号后船员必须穿好救生衣赶赴灭火现场。
A . 正确
B . 错误
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下列哪个图标表示电抗器()
A .https://assets.asklib.com/images/image2/201708181045185134.jpg
B .https://assets.asklib.com/images/image2/2017081810452350252.jpg
C .https://assets.asklib.com/images/image2/2017081810452782690.jpg
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下列哪个图标表示电容器()
A .https://assets.asklib.com/images/image2/2017081810454646970.jpg
B .https://assets.asklib.com/images/image2/2017081810455169137.jpg
C .https://assets.asklib.com/images/image2/2017081810455514554.jpg
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以下哪个图标表示当心电离辐射()
A .https://assets.asklib.com/images/image2/2017032210573337718.jpg
B .https://assets.asklib.com/images/image2/2017032210574752740.jpg
C .https://assets.asklib.com/images/image2/201703221057591929.jpg
D .https://assets.asklib.com/images/image2/2017032210581518233.jpg
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以下哪个场合必须穿正式西装出席?
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在舞蹈啦啦操中,以下哪个组别必须穿鞋上场比赛( )