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【多选题】
火灾自动报警系统施工安装过程中出现的下列想象中，错误是（）A.
将火灾报警总线金属管直接穿到安装盒中，并在盒外侧加锁母
B.
将不小心弄断的火灾报警总线重新剥线，烫锡后较接，用胶布缠绕好后再穿管
C.
将不小心弄断的火灾报警总线重新剥线．烫锡，并在中断处增加一个接线盒，再将金属 管切断后按要求接入接线盒
D.
接线过程中，如只剩下一种颜色的导线，将其中一根导线两端分别打个结，以区分电源极性
E.
施工人员在看起来十分干净．干燥的工作环境施工后，还特意塔穿管与接线盒的接口处 做了密封处理
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
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B.
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C.
注释标签的内容会显示在浏览器窗口中
D.
HTML标签分为“体标签”与“空标签”
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A.
标签必须位于
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