多项选择题1.下列属于零售卖场中降价刺激的是:A. 大量陈列B. 有奖促销C. 商品试用D. 特卖POP
单项选择题Which of the following should NOT be done in international academicconference presentation? _________ A、Stand up straight B、Speak loudly, clearly and confidently C、Keep eye contact with the audience D、Speak towards the screen