腹股沟管的解剖结构中,下列哪项是错误的A.内口为内环,外口为皮下环 B.上壁为腹外斜 发布时间:2017-12-29 20:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 腹股沟管的解剖结构中,下列哪项是错误的A.内口为内环,外口为皮下环B.上壁为腹外斜肌弓状下缘C.下壁为腹股沟韧带和陷窝韧带D.前壁为腹外斜肌腱膜E.后壁内侧为联合腱
题型:单项选择题 He is said to have studied in America for three years, so ________ is no ________ he speaks perfectEnglish. [ ]A. it; point B. there; pointC. it; wonder D. there; wonder 查看答案