题文

阅读理解。

Take three basins (盆). Fill the first basin with water which is as hot as you are able to bear (承受) with your hands. In the second basin mix hot water with cold water. Fill the third basin with cold water from the tap (水龙头).      Now place the basins on the table. Put your right hand in the hot water. Put your left hand in the cold water. You will find that your right hand feels hot and your left hand feels cold. After twenty seconds move both your hands in the lukewarm (微温的) water. What do you feel? Your left hand feels warm and your right hand feels cold. But both hands are in the same basin of water.

1. The writer is talking about ______.

[     ]

A. hot water B. cold water C. basins D. an experiment

2. How many basins are needed in the experiment?

[     ]

A. One B. Two C. Three D. Four

3. Your left hand feels warm and your right hand feels cold because ______.

[     ]

A. they are in the same basin of water B. your right hand is stronger than your left hand C. your left hand is stronger than your right hand D. they were in different basins of water a short time ago

4. After putting your hand in the cold water, you put it in the hot water. You will find ______.

[     ]

A. the water too hot for you to bear B. the hot water feels lukewarm C. the water feels cold D. your hand turns black

5. This experiment shows that ______.

[     ]

A. sometimes our senses deceive (欺骗) us B. we can always get to know whether something is hot or cold by feeling it with our hands. C. hot water and cold water do not mix D. one of our hands is stronger than the other

题型：阅读理解  难度：中档

答案

1-5: DCDBA

据专家权威分析，试题“阅读理解。 Take three basins (盆). Fill the first basin wit..”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。