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B 型题A.疫水传播B.虱叮咬传播C.输血与血制品传播D.飞沫传播E.饮食传播26.钩体病
B-type questions A. Dissemination of water B. lice bites spread C. Blood transfusion and blood products spread D. Droplet transmission E. Dietary transmission 26. Leptospirosis