三尖瓣位于()。 A.肺动脉口 B.主动脉口 C.左房室口 D.右房室口 E.以上都 发布时间:2017-05-22 09:46 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 三尖瓣位于()。A.肺动脉口B.主动脉口C.左房室口D.右房室口E.以上都不对
题型:单项选择题 A1/A2型题 —Why doesn't Jim have the lesson?—Because there is _____ his legs.[ ]A. nothing wrong withB. wrong something withC. something wrong withD. anything wrong with 查看答案