[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Even monkeys know when theyre getting a bad deal, said primatologist Frans de Waal at the annual meeting of the American Association for the Advancement of Science in...
我们曾经给大家讲过几个形容人们发火、愤怒的习惯用语。今天我们要给大家介绍两个意思完全相反的常用语。听众们大概都遇到过一些在什么情况下都能...
