题文

根据短文内容，从下列五个选项中选择适当的句子还原到短文中，使短文完整与正确。

We live on the earth. We use the sea around us. What do we take from the ocean? And what do we give to it?      We take fishes from the ocean-millions of kilograms of fish, every year, to feed millions of people. 1_____ We take minerals (矿物) from the ocean. We can get salt by evaporating (蒸发) seawater. 2_____ Many other minerals, such as gold, can be also got from the sea, but not by simple evaporation. 3_____ Seaweed (海草) becomes food of many kinds-even candy, and ice cream-as well as medicine. Believe it or not, fresh water is another gift from the sea. We can't drink ocean water. 4_____ But ocean water becomes fresh water when the salts are removed. In the future, we will find ourselves depending more and more on fresh water from the sea.      The sea gives us food, fertilizer, minerals, water and other gifts. What do we give the sea? We pollute the ocean all the time. 5_____ Throwing waste into the ocean is killing off sea life. Yet as the world population grows, we may need the sea and its gifts more than ever.      We are finally learning that if we destroy our sea, we might also destroy ourselves. Hopefully, it is not too late.

A. Other gifts from the sea, such as seaweed, can be also got from the sea. B. Huge as it is, the ocean can't hold all that we pour into it. C. Along with salt, other minerals are left after evaporation. D. We even use their bones (骨头) for fertilizer (化肥). E. Some of its contents (所含物) may cause illness.

题型：阅读理解  难度：偏难

答案

1-5 DCAEB

据专家权威分析，试题“根据短文内容，从下列五个选项中选择适当的句子还原到短文中，使..”主要考查你对  科教类阅读  等考点的理解。关于这些考点的“档案”如下：

科教类阅读

考点名称：科教类阅读

• 科普类的阅读：
  科普类的阅读理解包含介绍科学知识、社会知识的短文。阅读这类短文时，要以事实为中心进行思考，抓住事物的特征、用途、相互关系等。
  如果是介绍社会现象的文章，要掌握所谈现象的内涵。

• 答题技巧：
  1. 加强整体意识，把握文章的主要内容。在阅读的时候可给段落标上序号，并给重要的句子和
     关键词做上记号，尤其是各段中心句，为答题提供更快捷更多的信息源。
  2. 审清题干，发觉和把握试题中有效的提示性信息，确认命题的角度、阅读范围和答题方式。
  3. 定位阅读，强化对应意识。同时要注意原文利用和自我加工相结合。