题型:问答题 简答题 女性,30岁,因二尖瓣狭窄做了手术,术前肝功正常。HbsAg(-),术中输血800ml,40天后肝功能ALT280IU/L,AST160IU/L,Tbil18μmol/L。哪一项为本病原特点()A.双股DNAB.单股DNAC.单股负链RNAD.单股正链RNAE.缺陷型RNA 查看答案
题型:问答题 简答题 I won't pay $20 for the coat; it's not worth _______. [ ]A. all that much B. that much all C. that all muchD. much all that 查看答案