有关主动脉的叙述,错误的是()。A.分三部分 B.升主动脉发出左右冠状动脉 C.主动 发布时间:2017-05-28 04:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 有关主动脉的叙述,错误的是()。A.分三部分B.升主动脉发出左右冠状动脉C.主动脉弓跨过右主支气管D.主动脉弓最左侧的分支是左锁骨下动脉
题型:单项选择题 小题1:Kitty is one of the __________(tall) girls in her class.小题2:Stone is a __________(success) actress with many films to her name.小题3:The picture was __________(take) in Beijing ten years ago.小题4:–Look at __________(you) in the mirror. How dirty your faces are!小题5:We should brush our teeth __________(two) a day. 查看答案