肾近球小管通常重吸收肾小球滤过Na的()
A.30%~40%
B.40%~50%
C.50%~60%
D.65%~70%
E.80%左右
参考答案:D
—Hi, Jack! When did you arrive in Berlin?
—Last weekend .I a different culture since then.
A.was experiencing
B.will be experiencing
C.have been experiencing
D.had been experiencing
以下不属于丝虫病的防治原则的是()
A.普查普治
B.药物预防
C.灭蚊防蚊
D.加强对人群的监测
E.加强对媒介的监测