题型:选择题 —When _____ that he wasn't well enough?—Ten minutes ago.A. were you toldB. are you told C. will you tell D. did you tell 查看答案
题型:单项选择题 A1/A2型题 使用强心苷基本无效的是()A.心房扑动和心房纤颤B.贫血、甲亢、维生素B缺乏症引起的心衰C.严重二尖瓣狭窄引起的心脏泵血功能不全D.瓣膜病、高血压、先天性心脏病引起的心衰E.肺源性心脏病、心肌损伤、活动性心肌炎引起的心衰 查看答案