not to get enough fresh water as they wanted G. to drink salt sea water most of the time . not to get any kind of water all their lives3.Which of the following sentences is NOT true?[ ] . The people on the island had been saving rain water. . The people on the island had ...
Using electric current and inexpensive synthetic plastic membrane, saline water is converted to fresh water without using any heat or chemicals. Two-thirds of the water comes out fresh; the other third has the salt and other chemicals, among them magnesium...
Scientists have found some ways to turn salt water into fresh water. One important way is to boil sea water with high heat until vapor rises, leaving the salt. In this way, a lot of fresh water can be made quickly. 正在翻译,请等待...[translate]...
文章第一段最后一句: 'people are trying their best to find more ways to get fresh water.' 人类正尽全力找寻获取纯净水的方法,由此推断因该是因为水资源的短缺,所以才需要找到方法。故选B (2) 细节理解题。根据文章第一段最后一句: 'people are trying their best to find more ways to get fresh ...
[translate] a炭黑 Carbon black [translate] a我讨厌娘娘腔 I repugnant effeminate [translate] aEvery country is trying to find ways to turn salt water into fresh water 每个国家设法发现办法把盐水变成淡水 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 ...
A process for obtaining fresh water from salt water comprises freezing water from the salt water on to the surface of water insoluble particles or droplets cooled below the freezing point at which ice crystallizes from the salt water, removing the ice coated particles and washing them of residual...
根据Scientists have found some ways to turn salt water into fresh water.和People also have other ways, such as digging deep wells, keeping rainwater and protecting rivers from being polluted.可知,本文共提到四种获得淡水的方法。故选D。 啊啊 通读全文可知,本文主要讲述地球越来越缺乏淡水,文中提到了四...
or use the rest which comes from rivers,lakes and the underground.The number of people in the world is becoming larger and larger,so we need more and more fresh water.Now water shortage (短缺) becomes a big problem.And people are trying their best to find more ways to get fresh water....
阅读理解 Many places in the world need more fresh water. Every country is trying to find ways to turn salt water into fresh. Why aren't there many factories like the Symi factory? In some places, the sun isn't h