利福平的特点有( )
A.口服吸收快而安全
B.代谢物为橘红色
C.在肝肠循环
D.药酶诱导作用
E.可进入脑中
参考答案:A,B,C,D,E
The trapped car could hardly make any advance and ________ could it draw back in the mud.
A.neither
B.so
C.either
D.both
在2,23,36,47,65,71,111这些数中,奇数有______;偶数有______;质数有______;合数有______.