天才答不答 2011-07-20

TIP1: Try both Google Chrome and Firefox
TIP2: How well does your browser support HTML5?
TIP3: Try ctrl+F5 refresh your browser if you see "Video not found".

Tipster Rednimer

3 thoughts on “天才答不答 2011-07-20

  1. 什么一个往后一个往前会抵消。。绝对速度就是领速度加相对速度,要让绝对速度相对小,就必须相反方向。

Leave a Reply

Your email address will not be published. Required fields are marked *

Recent Variety