A society is measured more by scientific and artistic achievenments than by business successes.
AA:
The following appeared as part of a business plan by the Capital Idea Investment firm. “Currently more and more books are becoming available in electronic form — either free of charge on the Internet or for a very low price per book on CD-ROM.* People who would not pay bookstore prices will now have access to whatever book they want from their home or work computers. Consequently, literary classics are likely to be read more widely than ever before: 72 percent of those responding to a recent online survey said they would read books in electronic form, and 81 percent said they believed that reading classic works was important. Given this newly developing market, we should invest in E-Classics, a new company that sells electronic versions of literary classics.”
书学:遇到10道左右机经吧大概,37道感觉有30道是DS题,额。。。
1.修改一道JJ18,说对于<x>,表示的是3x除2的余数的集合,问下列哪些式子表示的全是1 a. <2x+1> b. 2<x>+1 c. 2<x+2> 有个答案是a.b都可,我选的这个
2.补充一下JJ32 M,N是二个整数,问2^M+2^N能否被3整除。 (1)第一个是M=N+3 (2)原题描述是Both m and n can be devided by 3
3.DS 有一题说是X>Y,下面哪个条件能够推出X比10大
(1)1/x+1/y>1/5
(2)忘记了,能够推出
我选的D
4.JJ102:倒数第二题x,y非零(不记得是不是整数了,貌似是)|x/y|<1,问以下哪个一定对 A. -y<x<y B. C. 不记得了 D. (|x|+1)/(|y|+1)>1 E. (x^2+1)/(y^2+1)>1
这也忒牛X了作者: Perry2Harry 时间: 2010-10-29 15:39
牛到不行~~~ 祝愿一切顺利~~!作者: 记忆钢琴 时间: 2010-10-29 18:56
2.补充一下JJ32 M,N是二个整数,问2^M+2^N能否被3整除。 (1)第一个是M=N+3 (2)原题描述是Both m and n can be devided by 3