A few questions!1) Why some leaves are yellow but others are green?
2) Why are there green trees when it is in winter?
3) Why in winter there are roses?
4) Why are the fallen leaves ON the snow layer instead of below 'em?
5) Why are the leaves not rotten when the snow melts?
6) Why are the leaves not drooping when there are snow on 'em?
7) Why are there snow on the car and buses when there is no parking slot nearby?
8) Assume wind comes from the north, and snow fall on the north side of the trees, why
does the sun shine from north also? ;)
u should check 百科全书。。。
那里你应该找得到。。