影响慢性肾炎预后最主要的临床因素是（）
A.尿量
B.盐摄入量
C.尿蛋白量
D.血尿的程度
E.水肿的程度
参考答案：C
The majority of visitors ______ in favor of his conclusion that the number of books published on the subject ______ simply surprising.
A．were; was
B．was; was
C．were; were
D．was; were
A．C5H7N2O4
B．C5H9N2O5
C．C5H11NO5
D．C5H9NO4
