．_______ we couldn’t understand was _____爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

．_______ we couldn’t understand was _______ more and more students went abroad after graduation.

A．What; because

B．That; because

C．Why; that

D．What; why

答案

D

单项选择题 A1/A2型题

门静脉高压症断流术（贲门周围血管离断术）成败的关键是（）.

A.冠状静脉食管支的离断

B.冠状静脉胃支的离断

C.胃后静脉和左膈下静脉的离断

D.冠状静脉高位食管支的离断

E.胃短静脉的离断

单项选择题

黑热病的典型热型为

A．不规则热，约占1/3

B．稽留热，约占1/3

C．驰张热，约占1/3

D．双峰热，约占1/3

E．回归热，约占1/3