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【Daily Question】Utilities - Water Supply and Drainage - 20191226

2019-12-26View Original

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The number of fire extinguishers in a location equipped with fire extinguishers should not be less than (  ) units; There should not be more than (  ) fire extinguishers at each setting point.   A.1 ; 3       B.2 ; 5       C.2 ; 4       D.3 ; 6  Answer: B

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