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请教xdf-ps-251和xdf-ds-206,谢谢

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楼主
发表于 2005-8-3 23:17:00 | 只看该作者

请教xdf-ps-251和xdf-ds-206,谢谢

1、A square picture frame has an outer perimeter of 36 inches and is 1 inch wide on all sides. What is the inner perimeter of the frame, in inches?


A. 27


B.27(1/2)


C.28


D. 31(1/2)


E. 32


答案是C


2.  数据充分性





















Favorable


Unfavorable


Not sure


Candidate M


40


20


40


Candidate N


30


35


35


The table above shows the results of a survey of 100 voters each responded "favorable" or "unfavorable" when asked about their impressions of candidate M and of candidate N. What was the number of voters who responded "favorable" for both candidates?


(1) The number of voters who did not respond "favorable" for either candidates was 40


(2) The number of voters who responded "unfavorable" for both candidates was 10


答案是A


谢谢大家哦



[此贴子已经被作者于2005-8-4 9:55:20编辑过]
沙发
发表于 2005-8-3 23:30:00 | 只看该作者

麻烦您改个标题吧


而且第二个我肯定解过,试着按题号搜索一下

板凳
发表于 2005-8-4 00:06:00 | 只看该作者

同意CHARMANT...


不注明题号的坚决不予回答!!请学会使用论坛搜索功能!!


谢谢合作

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