结果1 题目 Passage 4About 50 percent of food in the US is wasted. Wasted food produces gas that will cause global warming, and brings other problems like energy emergencies. To reduce food waste, people in the food packaging industry are working to develop products with longer shelf life....
(二氧化碳) from, say, a coal-burning power plant’s smokestack and pumping it deep underground to keep it out of the atmosphere, where it would otherwise contribute to global warming.However, currently, only one power plant in Canad a captures and stores carbon on a commercial scale (and ...
11. Which aspect of the company appeals to the man? A. The company culture. B. The free accommodations. C. The competitive pay. 12. What is difficult for the man to deal with? A. Interpersonal relationships. B. Quality-quantity balance. ...
record during a period spanning only about 40 million yearsless than about 1 percent of Earth's history. This remarkable flowering of animal diversity appears to have begun about 545 million years ago, which corresponds to the start of the Cambrian period. Hence it is called the Cambrian ...
most scientists agree that theKármán line, situated 62 miles (100 km) above sea level, marks the transition point between Earth and space. Since 99.99997 percent of Earth's atmosphere is located below this point, it's considered a reasonable height to draw the boundary between Earth and spac...
CO, from your car's exhaust, by contrast, will stay in the atmosphere for centuries.The definitive study on this was produced last year and appeared in Environmental Science & Technology.Driving a car solo has the same basic climate impact as taking an 80-percent-full plane flight a similar...
根据第三段中Recycling 1 ton of paper or aluminum cans, the agency says, can save about 3 tons of CO2 emissions (排放物) over producing those materials anew.可知,EPA认为与制造新的铝罐相比,回收利用铝罐可以节省二氧化碳的排放量。所以,EPA对回收铝罐的态度是它对环境有帮助,故选A。【小题2】细节...
Mars' atmosphere is over 100 times thinner than Earth's and is primarily composed of carbon dioxide, nitrogen and argon gases.
baseball has added 2.7 million new participants, a 52.8 percent increase in casual participation. Overall, baseball has seen the highest growth of any of the major sports. And with more than 25.6 million participants, baseball and softball combine to be the most participated team sport in the Un...
By the end of 2020, Ningxia ___9___ (grow) 510,000 hectares of forest, increasing forest coverage from 8.4 percent in 2000 to 15.8 percent. During ___10___ “14th Five-Year Plan” period, Ningxia plans to create 96,...