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【多选题】
关于施工现场的文明施工管理，说法正确的有( )。
A.
施工现场的主要管理人员在现场应当佩戴证明其身份的证卡
B.
施工现场的用电线路、用电设施严禁仟意拉线接电
C.
特殊原因，施工工程需要停工两个月以内的必须报告建设行政主管部门
D.
施工现场安全保卫工作，采用必要的防盗措施
E.
施工现场职工的膳食、饮水供应等应当符合卫生要求
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【单选题】有效氯是指含氯化合物分子团中氯的价数( )
A.
>+1价
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