最后,LZ放狗啦,怎么瞬间失忆了- - 好吧LZ努力回想~
数学:
1. LZ记得最清楚就是最后一题了,A骑车到uncle家,去的时候用了15分钟,回来的时候用了25分钟,2 miles each, what the average speed of A in traveling the whole distance, in miles per hour...很简单~,LZ来回看了好几遍- -
4. DS:a,b,c are positive integers, what is the remainder when abc is divided by 4?
1. a,b,c are consecutive integers
2. a and c are even
5. 根号x=25, 问x的12次方-X的8次方是多少,答案不用算数,就用5的次方来表示
6.DS In a certain college, students must choose to study France(40人), English(25人) or Spanish(15人), 可以学1,2,3门,what is the number of students who study exactly 2 laguages?数字不确定
1. 学三门的有5人
2. 学校一个有多少人,具体数字忘了...
7. DS 一个floor用40 squre tils?(忘了,反正应该是说正方形地毯之类的,大家小心别看错了,因为看起来好像是说面积是40)铺,no overlap,问这个FLoor的面积是不是大与100?
1. 说这个FLOOR的length is 1.6 times the width
2. 说每块地毯的面积是多少,具体数字,反正算出来大于100