5.3大气污染的防治
Authored by Chiew Kok
Science
1st - 12th Grade
Used 10+ times
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8 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) 表示空气污染程度和空气质量状况，也被称为空气质量指数.
2.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
写出6项污染指数的项目。
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
空气污染指数级别越高，污染越 (a) 。
4.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
写出防治空气污染的其中一个方法。
(a)
5.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
森林能吸收_____________，释放_____________
(a)
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
臭氧层是地球的_____________，它能吸收大部分太阳辐射出的_____________。
(a)
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
为什么臭氧层会破洞?
(a)
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