
第9-10章-资源可持续利用
Authored by 纤淞 黄
Science
9th Grade
Used 120+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列物质中,不属于合成材料的是_________。
纯棉线
保鲜膜
塑料跑道
不锈钢锅
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
合成材料的运用和发展虽然方便了人类的生活,但也带来了不少环境问题。其中,“白色污染”尤为严重。要解决白色污染问题,下列方法不合理的是?
用布袋代替塑料购物
使用微生物降解塑料
推广使用一次性塑料杯
回收各种废弃塑料
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
地球上的淡水资源绝大部分是__________。
冰川
深层地下水
浅层地下水
江河湖泊水
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
我们所说的水资源主要是指___________。
淡水资源
地球上的水
地下水
海水资源
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
水是生命之源。下列关于水的说法不正确的是?
明矾具有一定的净水能力
将硬水蒸馏可以得到软水
活性炭能起到吸附和过滤水中杂质的作用
将河水经过沉淀、过滤、活性炭吸附等净化处理后,所得到的水是纯水
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
生物资源包括了___________。
动物资源
植物资源
微生物资源
以上皆是
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
某校科学兴趣小组的同学想要了解工厂排放废水对河流水质的影响。图中9-46 表示了7个可能的水样采集点(箭头表示水流方向),其中最重要的采集点是________。
1、3、4、7
1、2、5、7
2、3、4、6
2、5、6、7
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