It most likely is 1 kg per year.

回答: 耶鲁大学学费hercules0072012-03-06 18:34:00

So 4 years' education will require 4 kg of gold.

所有跟帖: 

yep, that will be right,,,回复:It most likely is 1 kg per year. -hercules007- 给 hercules007 发送悄悄话 hercules007 的博客首页 (0 bytes) () 03/06/2012 postreply 22:42:13

请您先登陆,再发跟帖!