急性肾炎出现严重循环充血时,应采用以下措施()
A.限制水盐入量
B.快速洋地黄化
C.注射利尿剂
D.静脉点滴大剂量激素
E.透析
参考答案:A, C, E
下图甲和乙是双液原电池装置。由图可判断下列说法错误的是( )
A.甲图电池反应的离子方程式为:Cd(s)+Co2+(aq)=Co(s)+Cd2+(aq)
B.2Ag(s)+Cd2+(aq)=Cd(s)+2Ag+(aq)反应能够发生
C.盐桥的作用是形成闭合回路,并使两边溶液保持电中性
D.乙图当有1 mol电子通过外电路时,正极有108 g Ag析出
I don't understand how you got a ticket. I always _____ you _____ a careful driver. [ ]
A. think; are
B. am thinking; are
C. thought; were
D. think; were