二尖瓣关闭不全反流明显时可以导致以下何种改变() A.二尖瓣型心 B.左房左室增大 发布时间:2019-02-11 04:52 │ 来源:www.tikuol.com 题型:单项选择题 A型题 问题: 二尖瓣关闭不全反流明显时可以导致以下何种改变()A.二尖瓣型心B.左房左室增大C.普大型心D.主动脉影增宽E.心影缩小
题型:单项选择题 A型题 Mr. Green, for _____ life had been very hard, donated his possessions to earthquake-hit families in Sichuan.A. whose B. whom B. which D. that 查看答案