6年级科学 废物
Authored by NG Moe
Science
6th Grade
Used 43+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
1.选出塑料废物。
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
2.以上废物会对哪些生物造成生命威胁？
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
3.选出可以生物降解的废物。
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
4.不可生物降解的物品是：
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
5.物品会腐烂，是因为________________________。
水分将它腐化
微生物将它分解
时间将它肢解
人类将它摧毁
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
6.哪些废物对人类有害？
损坏的灯管
废弃的轮胎
人类的粪便
腐烂的瓜果蔬菜
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
7.哪些是有机废物？
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