顾客购买商品的实质是购买某种_________。
A.特征
B.用途
C.功能
D.利益
参考答案:D
The number of smokers in the countryside is usually greater than _______ in cities.
A.that
B.those
C.one
D.the one
杏仁在以下哪一首方中具有降气润肠的作用()
A.三仁汤
B.麻黄杏仁甘草石膏汤
C.麻子仁丸
D.桑菊饮
E.杏苏散