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废物

Authored by LIM LEE PING

Science

1st Grade - Professional Development

Used 51+ times

废物
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20 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

可生物降解有......

金属

食物残渣

纸张

玻璃

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

灯泡管被归类为哪种废物?

有毒废料

玻璃

金属

塑料

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

以下哪种是气体废物?

工厂排出废气

污水

废油

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根据笔记,有机废物的处理方式是

堆肥

掩埋

焚烧

再循环

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一些食物会被微生物降解,过程称为

生物的降解

生物降解

降解生物

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

导致食物腐烂的微生物是

微生物

霉菌

细菌

原生动物

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

为何废物必须经过分类?

方便人民

方便处理

保护环境

照顾环境

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