Fun to use defines a secondary market; a scooter is not just for getting from A to B, but often can be sold for recreational use. This article focuses on production of such electric scooters for overcoming transportation and pollution problems in smart cities....
1【题文】It is necessary that the government solutions for the problems of air pollution to create a clear environment.A.should have foundB.could have foundC.could findD.should find 2 It is necessary that the government solutions for the problems of air pollution to create a clear environme...
1It is necessary that the government (find) solutions for the problems of air pollution to create a clear environment. 2 3It is necessary that the government___(find) solutions to the problems of air pollution to create a clear environment. 4【题目】 It is necessary that the government...
1 第一部分：课文阅读 Title：FindingSolutionsforToughEnvironmentalProblems solutions[sə’lu:ʃən]：n.1.解决,解答,解决办法2.溶液3.溶解 Ex：solutionheat：溶解热 solve：v.解决/答 solvent[‘sɔlvənt]：n.〈化〉溶剂a.有溶解能力的 solute[‘sɔlju:t]n.溶解物,溶质...
Water pollution is a growing problem globally. According to the Thinkquest website, large industries including those that make chemicals and plastics dump a large amount of waste into the water. Human waste and rubbish also ends up in the oceans and lakes. The Clean Water Act of 1972 allows ...
We presented the main problems of pollution of oil. Moreover, we provided indicators of physical and chemical properties of diesel fuel and motor oil, which characterize their performance and the list of used additives. We analysed the scientific and patent work. We provided solutions to the ...
Pollution problems and solutions for the vegetable processing industry Intravitreal corticosteroid injections are a new therapeutic procedure used to treat various retinal edematous and neovascular conditions. They have been u... WA Mercer - 《Us Agr Res Serv Ars》 被引量: 0发表: 1970年 Global Air...
Air Pollution: Causes, Problems, and Solutions In Hong Kong famous for itsairpollution‚ which haunts the lives of thousands of Hong Kong people and wastes billions of dollars of the government and the private sectors every year. It is an unchanging fact thatairpollutionin Hong Kong not only...
The management decided 1 them about finding real solutions to problems. One day, the team was called for a 2 in a hall. They were quite surprised and all reached the hall holding various 3 . As they entered, they found a box placed in the center, full of flat balloons. The manager ...
Most participants specified solid waste, open spaces, or air pollution as the main issues. The perceived solutions were generally at the governmental level, including planning, infrastructure, legislation, and enforcement. The authors describe relations in these responses between the problems, their ...