题文
阅读理解。 Air is all around us. It is around us when we walk and play. From the
moment we are born, air surrounds (包围) us. When we sit down, it is around
us. When we go to bed, air is also around us. No matter where we are on the
earth, air surrounds us. We live in air.
All living things need air. Living things cannot live without air. We can go
without food or water for a few days, but we cannot live for more than a few
minutes without air. When we are asleep, we need less air.1. Air is _____ around us.A. always
B. often
C. sometimes
D. never2. People can live without food or water for _____.A. many years
B. a few years
C. a few months
D. a few days3. _____ can live for more than a few minutes without air.A. Everybody
B. Not everybody
C. Somebody
D. Nobody4. When we are sleeping we _____.A. need much air
B. don't need so much air
C. need more and more air
D. need no air at all5. The main idea of the article is that _____.A. air is as important to us as food and water
B. air is much more important to us than food and water
C. air is around us and we can't live without it
D. air is far away from us and we can't get it
题型：未知 难度：其他题型
答案
1-5 ADDBC
点击查看科教类阅读知识点讲解,巩固学习
解析
该题暂无解析
考点
据考高分专家说，试题“阅读理解。 Air.....”主要考查你对 [科教类阅读 ]考点的理解。
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。
