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如图所示的四种情景中,符合安全用电原则的是A. 电源线绝缘破损B. 用绝缘棒挑开电线C. ...
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如图所示的四种情景中,符合安全用电原则的是( )
A.
![](https://img.xintiku.com/upload/4d/87/4d870cf903a6266d0b6e8078b1b9bfe8.png)
电源线绝缘破损
B.
![](https://img.xintiku.com/upload/0f/1f/0f1fd707d1fa521ef58a577251a5b747.png)
用绝缘棒挑开电线
C.
![](https://img.xintiku.com/upload/f4/26/f426c7d95460a07b876003063fc94dc9.png)
在电线上晾衣服
D.
![](https://img.xintiku.com/upload/bd/c2/bdc2edeb2e39304a3e43a99c0b746914.png)
电视天线与电线接触
相关试题
-
如图所示的四种情景中,符合安全用电原则的是( )
A.![](https://img.xintiku.com/upload/4d/87/4d870cf903a6266d0b6e8078b1b9bfe8.png)
电源线绝缘破损
B.![](https://img.xintiku.com/upload/0f/1f/0f1fd707d1fa521ef58a577251a5b747.png)
用绝缘棒挑开电线
C.![](https://img.xintiku.com/upload/f4/26/f426c7d95460a07b876003063fc94dc9.png)
在电线上晾衣服
D.![](https://img.xintiku.com/upload/bd/c2/bdc2edeb2e39304a3e43a99c0b746914.png)
电视天线与电线接触
-
图中,符合安全用电原则的做法是( )
A.![](https://img.xintiku.com/upload/a7/b3/a7b33c630220f8bc883cd7f82472894e.png)
电视天线碰到电线
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEcAAABaCAYAAADq+EtaAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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3Y3aAAAAAElFTkSuQmCC6I+B5LyY572R
)
绝缘皮破损
C.![](https://img.xintiku.com/upload/3d/a5/3da583b46855f32fa9d962a5b246b349.png)
用绝缘棒将电线挑开
D.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAHMAAABOCAYAAAATpymVAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAT3SURBVHhe7ZuNbuswCIX7/i/dq+42FaJgDj92
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AABJRU5ErkJgguiPgeS8mOe9kQ==
)
在电线上晾衣服
-
图中,符合安全用电原则的做法是( )
A.![](https://img.xintiku.com/upload/db/9e/db9e9de282fe7676f8447f6b2be983a7.png)
绝缘皮破损
B.![](https://img.xintiku.com/upload/4b/7c/4b7c216a9b26eb8cdff4449b7205a72a.png)
用绝缘棒将电线挑开
C.![](https://img.xintiku.com/upload/a2/a1/a2a13a12fde73795e6673f45edb374a7.png)
在电线上晾衣服
D.![](https://img.xintiku.com/upload/42/00/4200078336841b96a6ce57be4a8a45d5.png)
电视天线碰到电线
-
图中,符合安全用电原则的做法是( )
A.![](https://img.xintiku.com/upload/4a/d2/4ad2a297d75bfcf50967aea17fea361b.png)
插头导线破损
B.![](https://img.xintiku.com/upload/77/ad/77ad21769addd99b7c1672575faed5ac.png)
用绝缘棒挑开电线
C.![](https://img.xintiku.com/upload/53/ec/53ec07ff037de8b58992539229e87248.png)
电线上晾衣服
D.![](https://img.xintiku.com/upload/44/2e/442e4e08f9886d1620411f9ff7af3bd5.png)
电视天线与电线接触
-
如图所示的四幅图中,符合安全用电原则的是( )
A.![](https://img.xintiku.com/upload/19/fd/19fd8b70e709a7dd2bf76ae14bbba962.png)
有人触电时,要先切断电源,或者用干木棍等绝缘体拨开电线
B.![](https://img.xintiku.com/upload/35/d1/35d13d118a32ef8da4999bbc89ec8f0b.png)
架设电视天线时,触及了电线
C.![](https://img.xintiku.com/upload/69/7d/697dc81b03fed6bee19f1e9bf09cfdfd.png)
绝缘部分破损,导电部分外露
D.![](https://img.xintiku.com/upload/46/30/4630ee52c19489e9d66d306a23a79ece.png)
在电线上搭晾衣物,用湿手扳开关
-
图中,符合安全用电常识的是( )
A.![](https://img.xintiku.com/upload/a3/f8/a3f8d0f96e8686544c4f0495568cc384.png)
绝缘皮破损
B.![](https://img.xintiku.com/upload/4f/a5/4fa5155d33d4eba72b2c4c0a943cbee8.png)
用绝缘棒挑起电线
C.![](https://img.xintiku.com/upload/9f/39/9f39960cc7ea1c63850e0135e9da3b5f.png)
电线上晾衣服
D.![](https://img.xintiku.com/upload/63/21/63211cbe112ebed6a3c109d5c49d802b.png)
电视天线与电线接触
-
如图中所示的四幅图中符合安全用电原则的是( )
A.![](https://img.xintiku.com/upload/6e/56/6e56b5c25567d743e5c9e74eb24ea9c4.png)
电视天线与电线接触
B.![](https://img.xintiku.com/upload/12/4c/124cf364498764b080979f718d1166a8.png)
电线上晾衣服
C.![](https://img.xintiku.com/upload/bf/36/bf360b70fad06027eec7f902bd6db7e8.png)
发生触电时用绝缘棒拨开电线
D.![](https://img.xintiku.com/upload/33/10/33104590d11cc7ef90b45cb1f6236426.png)
用湿手扳开关
-
在下图的几种情况中,符合安全用电的是( )
A.![](https://img.xintiku.com/upload/37/ec/37eca311b1ae441a2d9f860f549b945b.png)
绝缘皮破损
B.![](https://img.xintiku.com/upload/c5/38/c5383549d2d9acfbb1998724be780cc4.png)
机壳没有接地
C.![](https://img.xintiku.com/upload/96/ff/96ffac85246d0ff1bcff1eb28e6446d5.png)
电线上晾衣服
D.![](https://img.xintiku.com/upload/5b/b8/5bb8220578c809beddfdc99d1c72e1d9.png)
发生触电事故立即切断电源
-
下列四幅图中,符合安全用电原则的是( )
![](https://img.xintiku.com/upload/04/bc/04bcd8762ffc4a3e0c388e4f1531906d.png)
A.用电器的总功率过大
B.发生触电事故时立即切断电源
C.电线上晾衣服
D.电视天线与电线接触
-
如图所示,符合安全用电的做法是( )
A.![](https://img.xintiku.com/upload/ca/52/ca52b2c7c8382c18e888424d732620ce.png)
用绝缘棒挑开带电导线
B.![](https://img.xintiku.com/upload/ce/e6/cee67bd160f2ec6ab6af420027006704.png)
绝缘皮破损
C.![](https://img.xintiku.com/upload/54/65/54654fec67b9b94af5bf16266a162db5.png)
机壳没有接地
D.![](https://img.xintiku.com/upload/ac/94/ac94b752e51d0f541d66ffc4d28ca0b7.png)
电线上晾衣服