亚急性感染性心内膜炎常发生在下列哪种病变者A.风湿性心脏病二尖瓣狭窄B.二尖瓣关闭不 发布时间:2018-01-01 01:25 │ 来源:www.tikuol.com 题型:单项选择题 问题: 亚急性感染性心内膜炎常发生在下列哪种病变者A.风湿性心脏病二尖瓣狭窄B.二尖瓣关闭不全或主动脉瓣关闭不全者C.房间隔缺损者D.主动脉瓣狭窄者
题型:单项选择题 — I don't think we have met before. — Yes, once at a party, but we ______.A. didn't introduce B. weren't introduced C. haven't introduced D. weren't introducing 查看答案