各种会计核算形式的主要区别在于（）A、填制会计凭证的依据和方法不同 B、设置日记账的格

What's ____ supper?[ ]

A. on    

B. at    

C. for

It was in the wooden house______ a businessman built by collecting funds______ the great scientist carried out the experiment that made a difference.

A．which; that

B．where; that

C．that; where

D．that; which

血清蛋白电泳α₁球蛋白升高，γ球蛋白不减少甚或增加见于（）

A.急性肾炎

B.急进性肾炎

C.单纯性肾病

D.肾炎性肾病

E.尿路感染

不宜行胃插管术的情况是（）

A.重度食管静脉曲张

B.严重高血压

C.心力衰竭

D.食管狭窄

E.腐蚀性食管-胃炎