The invention relates to a method for supplying desert countries with fresh water. To do this, icebergs of a predetermined size drifting in Antarctica are packed in water-tight flexible wrappings. The sea water also included in the packing is pumped out from the wrappings. The wrappings are ...
C。解析:过度开采地下水(Over - exploiting underground water)和在工业生产中浪费水(Wasting water in industrial production)以及忽视节水(Ignoring water conservation)都会加剧水资源短缺问题。海水淡化(Desalination of seawater)是解决淡水短缺的潜在方案。反馈...
There are parts of the world where there is23 fresh water. In the Arab countries, salt water can be made safe to drink.This is done by freezing or boiling it. The salt is left 24 and the clean water is then taken off. This process is very 25 ,but in some areas this is the only...
B. A lot of fresh water can be made quickly by heating.C. The best way is to get the most fresh water with the least money.D. The Symi's way doesn't work in dry places.相关知识点: 试题来源: 解析 1.B 2.A 3.C 4.D 5.C 【解析】 试题分析:这篇短文主要介绍了世界上许多的地方...
So many countries are trying to find ways to turn sea water into fresh water.”可知,许多国家试图把咸水变成淡水,是因为世界上有许多地方缺乏淡水。故选C。 (2)题详解: 细节理解题。根据“Sometimes, people boil (煮沸) sea water with high heat, then a lot of fresh water can be made quickly....
the villagers could have the water run directly to their homes."可知村民不能直接在家用水的原因是他们 没钱买水管。 故选D。 43. C 【解析】细节理解题。 根据第三段第二句“ Why not provide the poor people with 'WaterCredit'-the money lent to them that can be paid back over two years?"...
Some people think they have the right to use as much fresh water as they want, while others believe governments should tightly control the use of fresh water as it is a limited resource. Discuss both views and give your opinion. Give reasons for your answer and include any relevant examples...
It enriches the ancient spirit with the zeitgeist and culture of the new era, and provides a platform for building a global community of shared future. 10年来,在各方的共同努力下,共建“一带一路”从中国 倡议走向国际实践,从理念转化为行动,从愿景转变为现实,从谋篇布局的“大写意”到精耕细作的“...
aFarmers use 70% - 85%of the world fresh water to produce food. People usually don't pay much attention to how much water industry(工业) uses, but you may be surprised to know that industry uses 59% of the water in developed countries.[translate]...
Some of the earth's examples include fresh water, soil, timber, solar energy, and wind. Renewable resources can be replaced naturally, despite being depleted by humankind. On the other hand, non-renewable natural resources such as metal ores, fossil fuels, and earth minerals have a finite sup...