题文

阅读短文，根据短文内容，从短文后的五个选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。

Dr.Jack Todd is very interested in clean water .  1   ,so it's natural that he is to developer of a smal l and affordable system(系统)to clean wastewater,His "Living  Machine" can clean wastewater in your home or in your business.           2   The wastewater goes into a big plastic tank where bacteria(细菌)start to break down the waste.A few days later after it is dealt with, the water is brought into a greenhouse filled with plants and fish. With the help of sunlight,the plants and animals remove more chemicals from the water,making it cleaner, Then the water can be reused for washing or bathing   3   but the water is clean enough for watering the flowing, washing the dog, or even for bathing or swimming.        The advantage of this technology is that it is affordable and good for the environment.   4   It can help to use less fresh water, and it can help keep the water supply unpolluted.

A. If enough homes and businesses use "Living Machines" B. People like to plant trees around their houses C. He is also interested in saving money D. It cannot be used for drinking or cooking E. The "Living Machine" is a system for cleaning wastewater

题型：阅读理解  难度：中档

答案

1-4  C E D A

据专家权威分析，试题“阅读短文，根据短文内容，从短文后的五个选项中选出能填入空白处..”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。