Q表示产量,成本C(Q)=100+13Q，单价p，需求量Q(p)=800/P+3-2则工厂取得利润最大时的产量为_____
8
I don't know how we can make ________ on the timetable for any more courses.
我国社会主义改造全面推开是从 _______年开始的。
________ the concert had begun did we realize what a splendid show it was going to be.
《国语》载， "同姓则同德，同德则同心，同心则同志 "，"同志 "的基础是 ()
________，标志社会主义基本制度的确立。
