企业将四种主要的促销工具(广告、人员推销、销售促进和公关宣传)有机结合起来的过程被称为()。
A、市场营销组合
B、产品组合
C、销售组合
D、促销组合
参考答案:D
Nowadays we take___ exercise a day as we need because of widely used automobiles.
A.less than half
B.less than as half as
C.less than half as much
D.half less than
液化石油气在空气中可象水一样流向低洼处并存滞下来,可随风吹散。