Hangzhou is distinguished_________ its beautiful scenery. [ ]
A. as
B. for
C.in
D. by
答案:B
下列()不会导致苹果的需求曲线向右移动。
A.生梨价格上升
B.桔子产量减少
C.对苹果营养价值的广泛宣传
D.消费者收入的下降