题型:名词解释 10件不同厂生产的同类产品: (1)在商品评选会上,有2件商品不能参加评选,要选出4件商品,并排定选出的4件商品的名次,有多少种不同的选法? (2)若要选6件产品放在不同的位置上陈列,且必须将获金质奖章的2件商品放上,有多少种不同的布置方法? 查看答案
题型:名词解释 Premier Zhou (周 * * ) _____ for many years, but he still lives in the hearts of the Chinese people. [ ]A. died B. had died C. has been died D. has been dead 查看答案