几字钢大棚骨架如何:谁知道啊?~~~~~~~~~教教我!

来源:百度文库 编辑:中科新闻网 时间:2024/04/30 11:00:27
I have cities,but there are't houses in them.I have forests,but there are't trees in them.I have rivers,but there isn't water in them.What am I?

Earth, too

picture

picture,too

eArth

我有一座城市,但城市里面没有房子。我有一片森林,但森林里面没有树木。我有一条河,但河里面没有水。我是什么?
答案是:Earth.