大学MOOC 环境安全与绿色化学（双语）(广西民族大学)1453159163 最新慕课完整章节测试答案
第一章 Environmental Security，Green Chemistry
文章目录
Environmental Security，Green Chemistry
1、填空题：
The impact of environmental change on , which may emerge from situations of resource and overuse of resources.
答案: 【 conflict formation】
2、填空题：
Tensions can also arise out of a context of contested , such as oil production, mining.
答案: 【 resource wealth】
3、填空题：
There is now growing recognition of the important inter-connections between .
答案: 【 environment security and sustainable development】
4、填空题：
are two important thoughts in the concept of green chemistry.
答案: 【 Reduce pollution and zero emission】
5、填空题：
Chemistry is a process of constantly creating .
答案: 【 new molecules, substances and materials】
6、填空题：
The topic of 9th World Engineering Education Forum 2019 is .
答案: 【 Disruptive Engineer Education for Sustainable Development】
7、填空题：
The benefits of reducing the waste food are .
答案: 【 saving money, reducing methane emissions and conserving energy and resources】
8、填空题：
is the Earth Day every year?
答案: 【 April 22ed】
9、填空题：
The purpose of establishment of the Earth Day is to .
答案: 【 enhance and cultivate citizens' environmental awareness】
10、填空题：
The time of the World Environment Day is at every year.
答案: 【 June 5th】
11、填空题：
Another activities of cultivating citizens' environmental awareness is the .
答案: 【 World Ocean Day】
12、填空题：
The topic of the World Environment Day in 2018 is .
答案: 【 Plastic Pollution】
Quizzes In Class
1、填空题：
The Earth Day begins at the year of .
答案: 【 2009】
2、填空题：
2. is a long-term and effective way to solve environmental problems.
答案: 【 The cultivation of environmental awareness】
3、填空题：
3. Both of the earth Day and the World Environment Day are original from (time).
答案: 【 1970s】
第二章 Smog，Photochemical Smog，Global Warming
Quizzes In Class
1、填空题：
1. In order to prevent the decrease of pH value of natural water, can be added to the water.
答案: 【 CaCO3】
2、填空题：
2. Before burning, we use the traditional method for the desulfurization of the coals.
答案: 【 physicochemical】
3、填空题：
3. After burning, we use the method for the desulfurization of the coals.
答案: 【 flue gas desulfurization】
Smog，Photochemical Smog，Global Warming
1、填空题：
90% of the atmosphere is located in .
答案: 【 Troposphere】
2、填空题：
The percent by volume larger than the average value in the atmosphere is called .
答案: 【 pollutions】
3、填空题：
refers to the return of 84% of the energy radiated from the surface of the earth.
答案: 【 Global Greenhouse Effect】
4、填空题：
, such as ash, soot, metal oxides and even sea salts, play a major role in air pollution.
答案: 【 Solid particles】
5、填空题：
Generally, smog exists at the .
答案: 【 urban areas, where industrial and human activities】
6、填空题：
Aerosols are usually solids (state), though some are tiny .
答案: 【 droplets of liquid】
7、填空题：
According to the cause of formation, smog can be divided into .
答案: 【 industrial smog and photochemical smog】
8、填空题：
In aerosols, sunlight splits NO2 into .
答案: 【 NO and atomic oxygen】
9、填空题：
are two kinds of VOCs.
答案: 【 Hydrocarbons and oxygenates】
10、填空题：
The main substances destroying the ozone layer are .
答案: 【 Chlorofluorocarbons】
11、填空题：
The wavelength range of UV-B is .
答案: 【 280 nm-320 nm】
12、填空题：
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、填空题：
The greenhouse gases in the atmosphere of earth contains .(List 3 kinds)
答案: 【 carbon dioxide, water vapor, methane, nitrous oxide and ozone】
14、填空题：
The reason of global warming is the has been changed.
答案: 【 earth's energy balance】
15、填空题：
Generally, the pH value of normal rain is 5-6. However, the pH value of acid rain is .
答案: 【 3-5】
16、填空题：
The method to solve the acid rain problem is .
答案: 【 neutralizing the threat of acid rain】
17、填空题：
Generally, the acid rain can damage stone statues, trees and forests. It can as well.
答案: 【 corroding metals】
18、填空题：
In order to reduce SO2 emission, the most effective way is .
答案: 【 desulfurization of the coals】
19、填空题：
The three kinds of coal desulfurization process are .
答案: 【 oxidative desulfurization, reduction desulfurization and biological desulfurization】
20、填空题：
In the process of burning, we use the method for the desulfurization of the coals.
答案: 【 chemical】
第三章 The Structure and properties of Water, Water Pollution
Quizzes In Class
1、填空题：
1. have already been widely used to manufacture electronic circuit boards.
答案: 【 Polychlorinated biphenyl (PCBs)】
2、填空题：
2. is main source of radioactive pollution from nuclear power plants.
答案: 【 Radioactive waste】
3、填空题：
3. is one of the most common materials used for making virtually every kind of manufactured object from clothing to automobile parts.
答案: 【 Plastic】
The Structure and properties of Water, Water Pollution
1、填空题：
The name of the website for the water environment problem established by United Nations is .
答案: 【 www.unwater.org】
2、填空题：
The most obvious type of water pollution is .
答案: 【 surface water pollution】
3、填空题：
Pure drinking water contains some , not only H2O.
答案: 【 mineral】
4、填空题：
The specific heat capacity of water is .
答案: 【 4.184 J/(g×℃)】
5、填空题：
of water is almost the largest among all the liquids (except mercurg).
答案: 【