细菌的活菌数越来越少，细菌总数开始下降的阶段是（）
A.衰亡期
B.对数生长期
C.迟缓期
D.稳定期
E.死亡期
参考答案：A
– Do you know ________?
– Oh, I know he was born in 1929.
A．how old my grandpa is
B．how old is my grandpa
C．where my grandpa was born
D．when was my grandpa born
阴水的症候特征有：
A.起病缓慢，从下肢先肿，肿以腰以下为甚。
B.起病急，从面目先肿，肿热以腰以上为甚
C.肤色萎黄或晦暗，按之恢复缓慢
D.肤色光亮而薄，按之凹陷易于恢复
E.脉象洪大
