题型:单项选择题 患儿,6岁,15kg。诊断为先心,室间隔缺损,肺动脉高压;拟在体外循环下行VSD纠治术。法洛四联症包括()。A.室间隔缺损B.主动脉骑跨C.肺动脉狭窄D.房间隔缺损E.右心室肥厚F.心内膜垫缺损 查看答案
题型:单项选择题 ____________ David says sounds right to Helen. That’s why she has made up her mind not to leave him _____________ happens. A.Whatever; whateverB.No matter how; whateverC.No matter what; howeverD.Whatever; no matter how 查看答案