本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-03-01到2020-07-06
本篇答案更新状态:已完结

【作业】第一章 Environmental Security,Green Chemistry Environmental Security,Green Chemistry

1、 问题:What are the ideals of green chemistry?
评分规则: 【 According to the video content, the answer can be answered from four aspects which is reasonable.

2、 问题:Please list some goods that can be recycled.
评分规则: 【 According to the video content, the answer which is reasonable is OK.

3、 问题:Please give a definition of recycling.
评分规则: 【 According to the video content, the answer which is reasonable is OK.

4、 问题:Please imagine what the the purpose of establishment of World Ocean Day is.
评分规则: 【 According to the video content, the answer which is reasonable is OK.

第一章 Environmental Security,Green Chemistry Environmental Security,Green Chemistry

1、 问题:The impact of environmental change on , which may emerge from situations of resource and overuse of resources.
答案: 【conflict formation

2、 问题:Tensions can also arise out of a context of contested , such as oil production, mining.
答案: 【resource wealth

3、 问题:There is now growing recognition of the important inter-connections between .
答案: 【environment security and sustainable development

4、 问题: are two important thoughts in the concept of green chemistry.
答案: 【Reduce pollution and zero emission

5、 问题: Chemistry is a process of constantly creating .
答案: 【new molecules, substances and materials

6、 问题: The topic of 9th World Engineering Education Forum 2019 is .
答案: 【Disruptive Engineer Education for Sustainable Development

7、 问题: The benefits of reducing the waste food are .
答案: 【saving money, reducing methane emissions and conserving energy and resources

8、 问题: is the Earth Day every year?
答案: 【April 22ed

9、 问题: The purpose of establishment of the Earth Day is to .
答案: 【enhance and cultivate citizens’ environmental awareness

10、 问题: The time of the World Environment Day is at every year.
答案: 【June 5th

11、 问题: Another activities of cultivating citizens’ environmental awareness is the .
答案: 【World Ocean Day

12、 问题: The topic of the World Environment Day in 2018 is .
答案: 【Plastic Pollution

【作业】第二章 Smog,Photochemical Smog,Global Warming Smog,Photochemical Smog,Global Warming

1、 问题:Please talk about the sources of natural and artificial polycyclic aromatic hydrocarbons (PAHs).
评分规则: 【 According to the video content, the answer that can be reasonable is OK.

2、 问题:Please discuss how to reduce the greenhouse effect.
评分规则: 【 According to the video content, the answer that can be reasonable is OK.

3、 问题:Why we can say green transport is a good way to stop global warming?
评分规则: 【 According to the video content, the answer that can be reasonable is OK.

4、 问题:Please talk about the main classification of volatile organic compounds
评分规则: 【 According to the video content, the answer that can be reasonable is OK.

第二章 Smog,Photochemical Smog,Global Warming Smog,Photochemical Smog,Global Warming

1、 问题: 90% of the atmosphere is located in .
答案: 【Troposphere

2、 问题:The percent by volume larger than the average value in the atmosphere is called .
答案: 【pollutions

3、 问题: refers to the return of 84% of the energy radiated from the surface of the earth.
答案: 【Global Greenhouse Effect

4、 问题: , such as ash, soot, metal oxides and even sea salts, play a major role in air pollution.
答案: 【Solid particles

5、 问题:Generally, smog exists at the .
答案: 【urban areas, where industrial and human activities

6、 问题:Aerosols are usually solids (state), though some are tiny .
答案: 【droplets of liquid

7、 问题:According to the cause of formation, smog can be divided into .
答案: 【industrial smog and photochemical smog

8、 问题:In aerosols, sunlight splits NO2 into .
答案: 【NO and atomic oxygen

9、 问题: are two kinds of VOCs.
答案: 【Hydrocarbons and oxygenates

10、 问题:The main substances destroying the ozone layer are .
答案: 【Chlorofluorocarbons

11、 问题:The wavelength range of UV-B is .
答案: 【280 nm-320 nm

12、 问题:Although ozone is a pollutant in the , it is very necessary for the health of atmosphere of the earth in the stratosphere.
答案: 【troposphere

13、 问题:The greenhouse gases in the atmosphere of earth contains .(List 3 kinds)
答案: 【carbon dioxide, water vapor, methane, nitrous oxide and ozone

14、 问题:The reason of global warming is the has been changed.
答案: 【earth’s energy balance

15、 问题:Generally, the pH value of normal rain is 5-6. However, the pH value of acid rain is .
答案: 【3-5

16、 问题:The method to solve the acid rain problem is .
答案: 【neutralizing the threat of acid rain

17、 问题:Generally, the acid rain can damage stone statues, trees and forests. It can as well.
答案: 【corroding metals

18、 问题:In order to reduce SO2 emission, the most effective way is .
答案: 【desulfurization of the coals

19、 问题:The three kinds of coal desulfurization process are .
答案: 【oxidative desulfurization, reduction desulfurization and biological desulfurization

20、 问题:In the process of burning, we use the method for the desulfurization of the coals.
答案: 【chemical

【作业】第三章 The Structure and properties of Water, Water Pollution The Structure and properties of Water

1、 问题:Please list some of the chemical waste.
评分规则: 【 评分指导1 According to the video content, the answer which can be reasonable is OK.

2、 问题:Please discuss what is water pollution.
评分规则: 【 评分指导1 According to the video content, the answer which can be reasonable is OK.

3、 问题:Please list the main physiochemical properties of persistent organic pollutants.
评分规则: 【 评分指导1 According to the video content, the answer which can be reasonable is OK.

4、 问题:Please list the important role of water.
评分规则: 【 评分指导1 According to the video content, the answer which can be reasonable is OK.

【作业】第四章 Urbanization, Soil Erosion,Solid Waster Urbanization, Soil Erosion,Solid Waster

1、 问题:What is urbanization?
评分规则: 【 According to the video content, the answer which can be reasonable is OK.

2、 问题:Please talk about the high level and low level radioactive comes from.
评分规则: 【 According to the video content, the answer which can be reasonable is OK.

3、 问题:Please discusses the principle of Garbage Incineration Power Plant.
评分规则: 【 According to the video content, the answer which can be reasonable is OK.

4、 问题:Please explain the concept of agricultural chemicals.
评分规则: 【 According to the video content, the answer which can be reasonable is OK.

第四章 Urbanization, Soil Erosion,Solid Waster Urbanization, Soil Erosion,Solid Waster

1、 问题:Which of the following option is not the land pollution ?
选项:
A: Solid waste
B:Waste disposal
C:Food waste
D:–
答案: 【Food waste

2、 问题:Normally, urbanization is directly associated with innovation, industrialization and the
选项:

本门课程剩余章节答案为付费内容
本文章不含期末不含主观题!!
本文章不含期末不含主观题!!
支付后可长期查看
有疑问请添加客服QQ 2356025045反馈
如遇卡顿看不了请换个浏览器即可打开
请看清楚了再购买哦,电子资源购买后不支持退款哦

   

发表回复

您的电子邮箱地址不会被公开。 必填项已用 * 标注