荆芥具有的功效是（）
A.宣肺平喘
B.温通经脉
C.止血
D.行气宽中
E.胜湿止痛
参考答案：C
—Can you let me know _____ yesterday?
—Because the traffic was bad. [ ]
A. why did you come late
B. why you came late
C. why do you come late
D. why you come late
下列不属于同一分类的是（）
A.矿泉水
B.冰红茶
C.可乐
D.碳酸饮料
