知识问答
最佳答案：The water,you are Earth's blood.You,on the Earth have not had the life.The water
最佳答案：is covered withis made of WOODThousands of visitis visited by thousand offilled
最佳答案：The Mercury travels much faster than the earth.During the same time span,the Mer
最佳答案：Water from the water cycle is different from the Earth through absorption of sol
最佳答案：although two third surfaces of the earth are coverded by ocean,the water in ocea
最佳答案：The earth is our home,it provides us water,food and the enough space to live.How
最佳答案：We have to economize on water and electricity resources, the protection of the e
最佳答案：Professor Xiepiluo discovers a problem from taking a bath for in the water whirl
最佳答案：The earth is our home,we should protect it,so when you travel in the us should b
最佳答案：一、The earth is our solar system has eight planets,44-4.6 billion years old.Is ne
最佳答案：1.Maybe you'll feel strange,though the world nearly 75% surface is covered with
最佳答案：Because of the hot air is going north,and the cold air are still hesitating here
