销售促进有何特点?
参考答案:
主要有:促销效果显著;是一种辅助性促销方式;有贬低产品之意。
Your suggestion on how to improve English writing ability is too general. Could you make it more _______?
A.special
B.particular
C.specific
D.positive
食疗与饮食养生的区别如何?