Why _______ go out somewhere together? [ ]
A. don't
B. you don't
C. not to
D. not
答案:D
小陷胸汤的组成药物有?
A.黄连
B.黄芩
C.半夏
D.瓜蒌
E.大黄
以北半球大陆东岸为例,阐述气候的纬度地带性规律。