二上 5 大气层的污染及保护 -作业
Quiz
•
Science
•
8th Grade
•
Practice Problem
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Medium
Chung Tay
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个选项不是大气层的重要性:
提供不可少的氧气
导致各种天气变化得以发生
阻挡紫外线辐射
产生一氧化碳
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们对大气分层的主要依据是
垂直方向上空气的密度
垂直方向上空气的成分
垂直方向上空气的温度
垂直方向上空气的压强
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
大气质量及几乎全部的水蒸气主要集中在
对流层
平流层
中间层
外层
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个选项是飞机适合在平流层高空飞行的原因?
I.天气晴朗 II.能见度很高 III.缺乏对流运动 IV.臭氧层含量极高
I, II
I, II, III
II, IV
III, IV
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
汽车尾气含有的下列气体,在空气中易形成酸雨的是____________。
一氧化碳
二氧化碳
二氧化氮
碳氢化合物
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列措施能有效防治空气污染的是:
开发太阳能清洁能源
实行烧荒耕作
提倡城市发展私人小轿车
大面积砍伐森林
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
空气的污染问题已成为世界各国关注的焦点.下列做法不符合环保理念的是:
禁止使用一次性的筷子
使用清洁能源
大力提倡燃煤发电
加强环境监测
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