哮喘发作期应主要辨()
A.寒热
B.脏腑
C.虚实
D.轻重
E.险逆
参考答案:A, C, D, E
Foxes can count numbers. So people think they are ___.[ ]
A. scary
B. interesting
C. intelligent
D. friendly
什么是构成交通安全的三大要素?