治疗产后发热感染毒证，应首选（）。
A.小柴胡汤
B.大柴胡汤
C.桃红消瘀汤
D.白虎汤
E.解毒活血汤
参考答案：E
A bird has __________ wings. [ ]
A. one
B. two
C. three
______ is my favorite. [ ]
A. Go camping
B. Going camping
C. To going camping
