在营销观念中,以卖方需求为中心的观念是()。
A.生产观念
B.产品观念
C.推销观念
D.市场营销观念
参考答案:C
有一只杯子,里面装有50克含糖率为20%的糖水,糖、水各多少克?
Professor Williams keeps telling his students that the future to the well educated. [ ]
A.belongs
B.is belonged
C.is belonging
D.will be belonged