左前斜位进行心脏拍片显示，心后缘上段向上增大，左主支气管抬高_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

左前斜位进行心脏拍片显示，心后缘上段向上增大，左主支气管抬高，提示（）

A.左心室增大

B.右心室增大

C.右心房增大

D.左心房增大

E.以上都不是

答案

参考答案：D

选择题

— Nice to meet you.

— ___________________ [ ]

A. How do you do?

B. Thank you.

C. Nice to meet you, too.

选择题

“Wechat”(微信)really makes a great _____to people’s life. It’s easier for us to keep in touch with others.

A．choice

B．difference

C．problem

D．surprise