题型:问答题 对甲肝、丙肝、丁肝和艾滋病人流出的血液与性分泌物的处理是A.用1000mg/L含氯消毒剂溶液作用15min~ 30minB.消毒可用漂白粉剂将流出的体液全部覆盖C.就地消毒后再做清洁处理D.以上处理方法都对E.以上处理方法都错 查看答案
题型:问答题 ______ I failed in English a third time, I had no doubt about my gift for foreign languages.A.By the timeB.UntilC.AfterD.Unless 查看答案