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5.3大气污染的防治

Authored by Chiew Kok

Science

1st - 12th Grade

Used 10+ times

5.3大气污染的防治
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8 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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_____________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 BLANK QUESTION

2 mins • 1 pt

写出6项污染指数的项目。

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

空气污染指数级别越高,污染越_____________。

4.

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2 mins • 1 pt

写出防治空气污染的其中一个方法。

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

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森林能吸收_____________,释放_____________

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

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臭氧层是地球的_____________,它能吸收大部分太阳辐射出的_____________。

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

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为什么臭氧层会破洞?

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