Rick has to talk ______ different people every day. [ ]
A. with
B. about
C. on
D. for
答案:A
少阳证的要药是()。
A.菊花
B.升麻
C.柴胡
D.桑叶
E.葛根
在防范和打击犯罪活动时,门卫可以()和使用杀伤性防卫械具。
A.准备
B.配备
C.携带
D.配带