There is___wather on the earth.地球上有很多水How much water is there on earth?地球上有多少水?
百度试题 结果1 题目19.地球上有多少水?How much water is there on the earth? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Oceans cover about 70 percent of the planet, and the average depth of the ocean is around 12,100 feet (3,688 meters). B. Tanaka / Getty Images There's a whole lot of water on this planet! How much water is on Earth, exactly? Well, you can find something like 326,000,000,000...
解析 A. 1% of the world's water. 地球上的水资源主要分为淡水和咸水,其中淡水仅占地球总水量的3%。然而,大部分淡水以冰川和永久雪被的形式存在,难以直接利用。因此,人类可以直接使用的淡水资源仅占地球总水量的约1%。 所以答案为 A. 1% of the world's water....
Atlantic lot of water, that it is difficult to imagine in the end how much water 翻译结果2复制译文编辑译文朗读译文返回顶部 Water of the Atlantic Ocean is numerous, so that it is very difficult to imagine how much water there is on earth ...
How much water is there on the moon?This is a question we have tried to answer for many years. A group of scientists from Chin a and the UK found that the moon may have water “reservoirs(水库)", according to Nature Geoscienc e.Over billions of years, asteroids(小行星) have hit the...
A. It could help to find life on the moon. B. It means growing plants in space is possible. C. It means astronauts could get water from the moon. D. It could help make water recycling easier in space. 相关知识点: 试题来源: 解析 1. A 2. C 3. A 4. D 5. C 【导语】 ...
How much water is there on the moon?This is a question scientists have tried to answer for years.Scientists from China and the UK have now discovered that the moon may have plenty of water,according to a recent paper.Over billions of years,space rocks have hit the surface of the moon,ca...
A. 1% of the world's water.B. 2% of the world's water.C. 70% of the world's water.D. 97% of the world's water. 相关知识点: 试题来源: 解析 A 地球上的水资源中,绝大部分是人类无法直接利用的咸水。剩余的淡水中,大部分以冰川和冰盖的形式存在,难以直接利用。因此,人类可以直接利用的淡水...
There it can be filleted and treated with chemicals so that it can be used again.But even if every large city purified and reused its water, we would still not have enough.All we'd have to do to make use of the sea water in, the world is to remove the salt. If we take these...