
J2上Chap5
Authored by 曼妮 李
Science
8th Grade

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34 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?【古作1_J2上5】
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们对大气分层的主要依据是( )。【古作/董作45326_J2上5】
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( )。【古作/董作45356_J2上5】
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【古作4_J2上5】
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( )。【古作5_J2上5】
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列措施能有效防治空气污染的是?【古作6_J2上5】
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?【古作7_J2上5】
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