新中国成立后的十大元帅中,有四位曾就读于黄埔军校,他们当时称呼蒋介石为[ ]
A.校长
B.主任
C.司令
D. * *
答案:A
I know a lot about football. Now I want to learn ____________ about it.[ ]
A. many
B. some
C. more
正常情况下,肾小管将吸收肾小球滤过液总量的多少()
A.10%
B.1%
C.90%
D.99%
E.50%