2006年8月队请进！欢迎大家来讨论

caterpillarcn

呵呵，楼上的MM， 这个方法是我自己总结的出来的，在纸上狂画了半个小时。把重复的部分都分别整理。
最后明白了，就是减去重复的，因为重复的分别含在几个集当中，就再加上被多减去的。

发现　１：只求无重复的只有一种的总数：（A+B+C）-2（AB+AC+BC）+3ABC
            2： 求最少有一种的总数：            （A+B+C）-（AB+AC+BC）+ABC
        MM可以自己画画上面这题， 就豁然开朗了。

一开始写反了

          

[此贴子已经被作者于2006-8-22 12:50:53编辑过]

silviaqiu

其实你很厉害哦，你总结的其实都是书上的结论啦呵呵，我从来都是画圈圈，俗称韦氏图呵呵

哈佛情人

楼上的都是强人！

caterpillarcn

刚才又算了算，数又不对了。
这个题的数字真是有点乱，考试真碰到还要灵活点。

[此贴子已经被作者于2006-8-22 13:01:22编辑过]

caterpillarcn

（1）     GWD-25-Q5

For many revisionist historians, Christopher Columbus has come to personify devastation and enslavement in the name of progress that has decimated native peoples of the Western Hemisphere.

A.      devastation and enslavement in the name of progress that has decimated native peoples of the       Western Hemisphere

B.      devastation and enslavement in the name of progress by which native peoples of the Western  Hemisphere decimated

C.     devastating and enslaving in the name of progress those native peoples of the Western Hemisphere which in the name of progress are decimated.

D.     devastating and enslaving those native peoples of the western Hemisphere which in the name of progress are decimated.

E.   the devastation and enslavement in the name of progress that have decimated the native peoples of the Western    Hemisphere

大家到底选A还是E啊？？

caterpillarcn

（1）     GWD-25-Q5

For many revisionist historians, Christopher Columbus has come to personify devastation and enslavement in the name of progress that has decimated native peoples of the Western Hemisphere.

A.      devastation and enslavement in the name of progress that has decimated native peoples of the       Western Hemisphere

B.      devastation and enslavement in the name of progress by which native peoples of the Western  Hemisphere decimated

C.     devastating and enslaving in the name of progress those native peoples of the Western Hemisphere which in the name of progress are decimated.

D.     devastating and enslaving those native peoples of the western Hemisphere which in the name of progress are decimated.

E.   the devastation and enslavement in the name of progress that have decimated the native peoples of the Western    Hemisphere

大家到底选A还是E啊？？

anniya

偶回来了，710，算是可以交差了吧。。。呵呵。我要求不高，够了够了，一会儿写jj去，先来报道一下！对考场有疑问什么的话，不要客气哈！

allen0018

哈佛情人 MM
你上次说的什么数学交换，麻烦发给我一份好吗?
我也该作JJ 了，从8月的开始

china_yangxt#yahoo.com.cn   谢谢

allen0018

anniya
恭喜恭喜，羡慕羡慕 msn me
allen0018(A) hotmail.com

mymengming

以下是引用anniya在2006-8-22 15:13:00的发言：
偶回来了，710，算是可以交差了吧。。。呵呵。我要求不高，够了够了，一会儿写jj去，先来报道一下！对考场有疑问什么的话，不要客气哈！

恭喜ing