问题
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一般来讲,二层建筑物室内给水系统所需的压力为()kpaA.80B.100c. 120D.150
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中度脱水第一天补液总量为A.50~90ml/(kg?d.)B.90~120ml/(kg?d)C.120~150ml/(kg?d)D.150~180ml/(k
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轻度脱水第一天补液总量为A.50~90ml/(kg?d.)B.90~120ml/(kg?d)C.120~150ml/(kg?d)D.150~180ml/(k
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重度脱水第一天补液总量为A.50~90ml/(kg?d.)B.90~120ml/(kg?d)C.120~150ml/(kg?d)D.150~180ml/(k
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非工业企业性质的小型微利企业的从业人数不得超过()。A.80B.100C.120D.150
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低压消火栓的布置间距不应超过( ) A 50m B 100m C 120m D 150m
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