营销组合策略的设定包括以下哪几项()
A.产品策略
B.价格策略
C.品牌策略
D.渠道策略
E.促销策略
参考答案:A, B, D, E
You ____ finish the work today, for you still have three days left. [ ]
A. won't
B. mustn't
C. can't
D. needn't
三级安全教育是指()。
A.厂级;
B.车间级;
C.班组级;
D.组织部级