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要终止传染病的流行至少应做到①控制传染源②切断传播途径③保护易感人群A.①和②B
要终止传染病的流行至少应做到①控制传染源②切断传播途径③保护易感人群A.①和②B
发布时间:2020-07-26 15:21:29
要终止传染病的流行至少应做到①控制传染源②切断传播途径③保护易感人群A.①和②B.①和③C.①②③D.以上任何一个
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D
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