在死因统计分析中，用作死因顺位的指标是
A．发病率B．死因构成C．婴儿死亡率D．孕产妇死亡率E．病死率
参考答案：B
There are some health problems that, when ____in time, can become bigger ones later on.
A．not treated
B．not being treated
C．not to be treated
D．not having been treated
小儿急性肾小球肾炎的常见变证有（）
A.心阳虚衰
B.邪陷心肝
C.邪毒内闭
D.水毒内闭
E.水凌心肺
