◎ 题干
听下面一段材料,回答第1至4题。
1. What's the passage mainly about?
A. Air pollution outside.
B. Indoor air pollution.
C. The disease caused by the polluted air.
2. Where did some of the worst indoor air pollution happen?
A. In most developing countries.
B. In a few developed countries.
C. In developing countries where people used wood and coal to cook.
3. How many diseases could be caused by breath in harmful indoor air according to the passage?
A. 5.
B. 6.
C. 7.
4. What would be probably talked about next?
A. Problems of indoor air pollution.
B. Causes of indoor air pollution.
C. Ways to solve the problem of indoor air pollution.
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“听下面一段材料,回答第1至4题。1. What's the passage mainly about? A. Air pollution outside. B. Indoor air pollution.C. The disease caused by the polluted…”主要考查了你对  【听力】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。