鉴别腹股沟直疝与斜疝最有意义的检查是（）。 A.发病年龄 B.疝_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

鉴别腹股沟直疝与斜疝最有意义的检查是（）。

A.发病年龄

B.疝内容物是否进入阴囊

C.是否易嵌顿

D.回纳疝内容物后，压住内环区，增加腹压，疝块是否脱出

E.疝块的形状

答案

参考答案：D

选择题

— ________ the editor at the airport?

— No, he ________ away before my arrival. [ ]

A. Have you met; has driven

B. Had you met; was driven

C. Did you meet; had been driven

D. Have you met; had driven

判断题

读零件图分析尺寸时，首先要找出尺寸基准。