以下奉献狗狗~由于状态不好记得不多，大家见谅…… 数学 1.sam's 6 friends watched this many movies: 9，11，17，12，14，10 sam's sister watched 7 less than sam range is 10 what is the possible number of movies watched by sam 答案14 2.DS题：J和D排队，J前面13个人，问一共多少人？ (1)D后面16个人 (2)D和J中间有3个人 3.正方形中内切一个大圆和小圆，求R/r？ 答案：(根号2+1)/(根号2-1) 4.问是否at least 2 children have the same number of pensils? (1)no student have more than 22 pencils (2)total 250 pencils(可能条件记得不准确，大家参照整理的狗狗) 5.the line Ax^2+Bx+5=0 AB>0 which one is right? (1)the line is vertical (2)the line has a negative slope (3)the line has a positive slope (4)直线与x轴截距为正（不太记得了） (5)忘了 答案我选2 6.下面那一个n大于6满足 n！/4!(n-6)!=(n-1)!/(n-5)! 答案有7，8，9，10，11 我选了8 7.X米用来围正方形 后来改为围长方形，问面积差？ (1)Y=4 (数字不准确） (2)XY＝6 (考试的时候题目理解不准选了B，现在看来自己选错了，应该选A) 8. 数列4 7 13……问124是第几项 答案41st 9.有一个整数除以6余2，然后这个数除以8余4，问这个数除以48余多少？ 答案20 10.有一题DS题 求mn (1)4^n=2^m (2)2^n=3^m 算了半天还是不知道，最后选了E 11.p(r)=8r/1-r 已知p(r)=1/2p(3) r=? 答案-3 12.有个圆和一条线K是否相交 (1)圆的两个y的截距是2和-2 (2)K的x截距是-3/2 答案E 13.一种车在CITY上开25mile/gas 在highway 上30mile/gas 一共开了170miles.一共用了6gas油 问city中用了几gas？ 答案是2gas 解方程组 14.s^(2n+1)-t^(2m+1)是否等于0？ (1)s+t=0 (2)m-n=0 15.辩论队有12个seniors, Jim & Tim 在此之中 现在要从其中选两个当captain问Jim & Tim同时选上的概率 答案1/6 16.6^(a-2)/2^(a-4)3^(a+2)=？ 答案应该是4/81(还是2/81？数字记的不是很清楚了)
语法 考了not only……but also 平行结构考了几题，还有主谓一致，动词ing做伴随等等 建议大家参考上个月狗狗的语法点整理感觉挺全面的
阅读 一篇讲气候的TSiO??忘了 一篇讲scientist and humanist的 有题问what is the definition of age? 文章里说age is not a period but a concept of……所以答案我选了有conception那项 第三篇就是那篇超长的，完全没读懂 最后一篇讲credit card消费的(貌似在哪里看过一题类似的逻辑题，希望有同学可以考古一下) 有道except题问consumer who use credit card will do the following except? 有三个选项可以直接从文中找到排除，有个疑惑项忘了答案是B还是D
作文 AA 题库14. The following appeared as part of a newspaper editorial: “Two years ago Nova High School began to use interactive computer instruction in three academic subjects. The school dropout rate declined immediately, and last year’s graduates have reported some impressive achievements in college. In future budgets the school board should use a greater portion of the available funds to buy more computers, and all schools in the district should adopt interactive computer instruction throughout the curriculum.” Discuss how well reasoned . . . etc. AI 题库32. “Financial gain should be the most important factor in choosing a career.” 头很痛，就只回忆到这么多了，也算回馈CD了~
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发表于 2010-1-18 20:53:38
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