一战 Q51 V36 T730 注意红色部分哦 AA Greentree Grocers has been experiencing high sales volume but decreasing profit margin. Its customers are wealthy people looking for gourmet food and luxury shopping experience and taste, so it must cut costs without hurting the customers' shopping experience. So it plans to layoff 10 employees per store and eliminate expensive product displays and free samples. In addition, it will partner with Cabaree Coffee Cafe to have a coffee shop in each locations. This revenue can offset the loss of those special features.The grocery can gain higher sals and profits. AI ...cameras can be used to assist laws enforcement officials to regulate crimes...大概意思 Q:jj很多题,新题也都简单,自己当时算就可以,个别jj有错误或变体,要当心!下面列出与jj有出入的 1.一堆分数指数求中位数那题,前面不带负号,为变体,我选底为1/3 的那个 2.一个球体和圆锥的体积比。给出了两者半径3,圆锥高6,球体体积公式v=4/3πr3。 3.说25克coffee A, 24克coffee B, 制成两种mixture 其中一种mixture P里面A:B=4:1,另一种mixture Q里面A:B=1:5求P有多少克。选25 4.S1=S2=3, 公式为Sn=(S(n-1)/S(n-2))^2,n》3,其中(n-1), (n-2)为脚标, 求S6 选1/81 5.在最近的一次奥运会上, 中国选手表现突出, 得了很多奖牌. 接下来一个表格 金牌银牌铜牌 中国24 .... .... 其他国家56 ... .... 求中国得的金牌数占金牌数的比率 (24/80)