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AA: Green Grocers has been experiencing high sales volume but decreasing profit margin. Its customers are wealthy people looking for gourmet food and luxury shopping experience, so it must cut costs without hurting the customers' shopping experience. Therefore Green Grocers plans to lay off 10 employees and eliminate some expensive products and free sample. It will also partner with ** Cafe. Since according to a survey, the Grocers and the Cafe attract similar types of customers. As a consequence, Greentree Grocers will experience high sales volume and gain high profit margin. AI: In order to preserve national security, countries should be authorized to keep secret of any information they wish Math:
1, 给出五个数字 -1 - 2 0 1 2， 和一个方程 问一下哪个不可能是方程的值 答案：6 （确定）
2，有个人买 a mixture of almond and walnut. 共80 pounds. 其中 almond $2.45 per pound, walnut $3（数字不确定）per pound. 这个mixture 的价格是 2.25 per pound. 问almond 有多少pound.
3, DS: n 是整数，问n是多少？ 1，n^2+2n-15=0 2,(n+2)^n=125 选B
4，某人从家到办公室的路程是10 miles,要用0分钟. 有一天他以 15 miles/hour，走了10分钟，又用以前的平均速度走了10分钟. 问还剩多少路程.  | 
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发表于 2009-7-23 00:20:00
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