The invention of the car has made transportation more convenient. What are the disadvantages of cars? A. They cause air pollution. B. They are expensive to buy and maintain. C. They can cause traffic jams. D. All of the above.
City life has its own disadvantages. First, the cost of living is high. Second, there is a lot of pollution, such as air pollution, noise pollution and so on. Third, the traffic is heavy and the streets are crowded. Fourth, the city is far from nature. I prefer the countryside to ...
GreenchemistryEnvironmentallybenignchemicalsynthesisAlternativesyntheticpathwaysforpollutionpreventionBenignbydesign AnastasandWarnerDefinition Theutilizationofasetofprinciplesthatreducesoreliminatestheuseorgenerationofhazardoussubstancesinthedesign,manufactureandapplicationofchemicalproductsPreventingharmtopeopleandtheenvironmentSource...
lDo you think famous people are necessarily good in their fields? lWhat are the differences between famous people today and those in the past? lWhat kinds of famous people are there in your country? lWhy are some kids popular at school?. lWhy do some people become famous but no successful?
雅思口语part3: What are the advantages and disadvantages of private transport? 私人交通工具的优劣势在哪? 本期雅思口语的专栏中要讲到的是雅思口语第三部分的问题。这个问题与交通工具有关。交通相关的话题在雅思口语的第一,第二,第三部分都经常会考到。我们之前已经见过不少的有关交通的话题了。而在第一部...
Example: (1) T: What are the advantages of biogas? Ss: Renewable. (2) T: Can you say something about electric vehicle? Ss: Efficient, cheap, and no pollution. (3) T: What are the disadvantages of maglev train? Ss: Much more expensive than traditional trains. … Step ...
The same is true of air travel. It has some disadvantages, too. For one thing, air travel costs a great deal. The average Chinese are not rich enough to afford expensive air fares. So they prefer to take trains, which save a lot of money. For another, although passengers are assured ...
雅思口语part3: What are the advantages and disadvantages of private transport? 私人交通工具的优劣势在哪? Well, the benefits of private transportation are that it’s very convenient, you know people can take it whenever they want so that they don’t have to suffer the squishy bus or subway,...
What are the advantages and disadvantages of public transportation?The main advantage of using public transportation is that it's cheap and generally much better for the environment, because you are only using one vehicle instead of many. Especially if your buses run on clean air, you...
Air pollution: Indoor air pollution from solid combustion accounts for an estimated 4.2 million deaths each year, 99.9% of which occur in low - and middle-income countries. Health impact: Pneumonia kills 1.5 million people, and that's only the number of children under 5 who die from air pol...