急性肾功能衰竭的发病机理,目前最普通的解释为
A.利钠曲线上调学说B.肾缺血C.急性肾小管坏死D.健存肾单位减少E.肾素—血管紧张素—醛固酮系统失常学说
参考答案:B
As the light turned green, I stood for a moment, not _____, and asked myself what I was going to do.
A.moved
B.moving
C.to move
D.being moved
烧结混合料粒度最大不超过()mm,可以改善料层透气性。