左心功能不全最早出现的典型症状是A.胃肠道症状 B.心悸、乏力 C.下肢浮肿 D.呼 发布时间:2017-06-09 00:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 左心功能不全最早出现的典型症状是A.胃肠道症状B.心悸、乏力C.下肢浮肿D.呼吸困难E.咳嗽、咳痰
题型:单项选择题 When I met him the other day, it was the first time we ____ each other since we were at school. [ ]A. saw B. had seen C. were seeing D. have seen 查看答案