How much do you know about sea, Lisa F: I know that there are five great oceans in the world. The sea covers 71%of the earth, and there is still much to be discovered about this vast blanket of water.M: That’ s right. But today, we are going to talk about the growing fears ...
For example, industal waste pollutes o dnking water, the water of paper mill will pollute the clean water near the factory. The water quality has a direct impact on o health, and the water resoces on the earth are limited. Therefore, we should take effective meases immediately to ptect ...
These huge hollows hold most of the world’s water.[精解] 题干问:“地球的百分之几被海洋覆盖 ”听力材料的开头说“The sea is the largest unknown part of our world.It covers seventy-one percent of the earth.”所以本题的答案选A。反馈 收藏 ...
Water covers about 71% of the earth's surface. 97% of the earth's water is found in the oceans (too salty for drinking, growing crops, and most industrial
故选C.5.C 根据Because water covers about 70% of the Earth.因为水覆盖了地球的70%.即70%就等于3/4,故选C. 结果三 题目 We live on a beautiful planet. But how much do you know about it? Do you know the Earth Day? It is on April 22. The Earth is about 4.6 billion (十亿) years...
How Much Does Water Weigh? how much does a gallon of water weigh? Water is one of the most essential elements for life on Earth. It covers over 70% of our planet and is crucial for the survival of all living organisms. But have you ever wondered how much water weighs? In this blog...
The world is not only hungry, it will also bethirsty for water. This may seem strange to you, since about 75percent of the earth’s surface(表面)is covered with water. But about 97 percent of this huge amount(数量)is seawater, or salt water. Man can only drink...
The Earth is much smaller than the Sun. The Earth has another name "the Blue Planet", because water covers about 70% of the Earth. The Earth's core (地核) is the center of the Earth. Its temperature (温度)is about the same as the surface (表面) of the Sun. 1. When is Earth ...
How the Earth Works How Global Warming Works How Water Towers Work How the World Health Organization Works How much water is there on Earth? More Great Links American Water Works Association FDA Consumer magazine: Bottled Water: Better Than the Tap? International Bottled Water Association National ...
That is $275 a month with gas, water, and electricity included. And the Internet and satellite TV are separate. W: That’s really a wonderful price. How on earth did you find a place like that? M: I just found it online. W: Great! Text 10 M: Hello, I’m Jeff Anderson from ...