
六年级科学单元九:废物5
Authored by LEE Moe
Science
6th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下都是可生物降解的废物,除了______。
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪种方法最适合用来处理上述废物?
掩埋
焚烧
再回收
制成堆肥
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
上述活动会造成什么不良后果?
酸雨
水源污染
空气污染
闪电式水灾
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
以下哪几种方法能减少旧轮胎带来的问题?
制成秋千
充作工业燃料
掩埋在土里
装饰花园,美化环境
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
废物是_______________________________。
指已失去原有使用价值的东西
没有用到,但没有被丢弃的东西
被丢弃的东西
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
露天焚烧垃圾所带来的坏处是________。(答案超过一个)
空气污染
闪电或水灾
酸雨
疾病传染
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
哪项是妥善处理上述废物的最佳方法?
用作肥料
放在路边
丢进河里
丢进垃圾桶里
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