都爬到总统了,还要爬到哪里去才算爬上来?

回答: 如何解释黑人总是爬不上来?勿来三2014-07-28 13:37:12

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single tree cannot represent the whole forest :-) -ManOfHonor- 给 ManOfHonor 发送悄悄话 (0 bytes) () 07/28/2014 postreply 13:42:28

The forest is made up of each single tree -mknc- 给 mknc 发送悄悄话 mknc 的博客首页 (0 bytes) () 07/28/2014 postreply 13:45:14

u never had any statistics . u need to sample enough trees :- -ManOfHonor- 给 ManOfHonor 发送悄悄话 (0 bytes) () 07/28/2014 postreply 13:57:18

randomly :-) FYI LOL -ManOfHonor- 给 ManOfHonor 发送悄悄话 (0 bytes) () 07/28/2014 postreply 13:57:48

这棵树的一半还是白心:) -FL棉农- 给 FL棉农 发送悄悄话 FL棉农 的博客首页 (0 bytes) () 07/28/2014 postreply 13:47:06

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