What are greenhouse gas emissions? The release of certain gases into the Earth’s atmosphere can create a “greenhouse effect”, in which heat becomes trapped and global temperatures rise. While emissions can result from natural causes, they are primarily the result of human activities, especially...
根据第一段Greenhouse-gas emissions have produced the planet more than 1°C (1.8°F) warmer than it was in the pre-industrial days.Its atmosphere is producing heavy weather in ways both predicted and surprising.And,with emissions continuing,it will get worse.(温室气体的排放使地球温度比工业化前...
【题目】What is the single most effective way toreduce greenhouse-gas emissions? Go vegetarian? Replant the Amazon? Cycle to work?None of the above. The answer is: make air-conditioners radically better. On one calculation, replacing refrigerants(制冷剂) that damage the atmosphere would reduce ...
【题目】CWhat is the single most effective way to reduce greenhouse-gas emissions? Go vegetarian? Replant theAmazon? Cycle to work? None of the above. The answer is: make air-conditioners (空调)much better. On onecalculation, replacing refrigerants(制冷剂)that damage the atmosphere would ...
根据第一段第一句“What is the single most effective way to reduce greenhouse-gas emissions?"以及后文中的 “The answer is: make air-conditioners better”可知,减少温室气体 的最有效的办法是改善空调的冷却系统。 故选C。 6. A 推理判断题。 根据第二段第一句“Air-conditioning is one of the world...
B.Becauseithascausedthesameimpactonpeople'slifeandworkasautomobileshave.C.Becauseithasbroughtgreateconomic,physical,andeducationalbenefitstohumans.D.Becauseitdoesn'tgettheduecriticismforitsenvironmentalimpactasautomobilesdo.(2)WhatcanwelearnfromParagraph4?___A.Thepriceofair-conditioningwillgoupduetothelarge...
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Nitrogen oxides enter the atmosphere from car exhausts and industry, creating health-damaging ozone and contributing to acid rain.What is UK’s committed target under the Kyoto Protocol to cut greenhouse gases by 2010()。 A. To cut by 23% on 1990 levels....
China needs to set absolute restrictions on greenhouse gas emissions if it is to fulfill its aim to set up a carbon market over the next five years, a cabinet office think tank said in a paper.“It is only under an absolute emissions cap that carbon emis