炎德英才大联考·长沙市一中2024届高三月考试卷(三)2英语答案正在持续更新，本期2024衡中同卷单元卷答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。 30.How is Paragraph 3 mainly developed?A.By analyzing causes.B.By following time orderC.By making comparisons.D.By describing an experiment.31.What can we infer about remote controls?A.They'll have more and more uses.B.They'll become very heavyC.They'll control everything.D.They'll become cheaper in the future.DIn 1985,the world was alerted that in the atmosphere a giant hole was forming in the earth'sprotective ozone (layer.World leaders swiftly gathered and two years later,the United Nationsagreed to ban the chemicals responsible for wearing away the layer that protects the earth from the sun'sultraviolet(紫外线)radiation.Known as the Montreal Protocol,it was a win for the ozone layer.But unknown to the world at thetime,it was also about to prevent a climate disaster.As new research shows,the chemicals,known as theODSs,are also responsible for causing 30 percent of the temperature increase we saw globally from 1955to2005.The Montreal Protocol regulates nearly 100 ozone-eating chemicals,which popularized in the 1930sfor mass use in refrigerators.They tend to accumulate in the atmosphere and drift wherever the wind takesthem.Once they reach the stratosphere（流层)，they begin to break down.“They're shattered byphotons (),explains Dennis Hartmann,a climate scientist.That is what causes the hole in theozone layer.in the troposphere（对流层)一which fewer photons reach一the ODSs then serve as long-lastinggreenhouse gases:Back in 1987,scientists knew ODSs trapped some solar radiation,but only recentlyhave scientists been putting together the evidence that ODSs are actually one of the most damagingwarming factors of the past half century.By banning the ODSs,the Montreal Protocol unintentionallyprevented 1C of warming by 2050.With the Montreal Protocol,world leaders came together around an urgent cause.In the process,weaccidentally removed the second-largest forcer of global warming."The unplanned benefits for the globalclimate",says Susann Tegtmeier,an atmospheric scientist,"can be considered a very welcome and verypositive side effect.”While it's taken a lot more talks to begin removing the main driver of climate change-carbondioxide-the Montreal Protocol proves the power of group action and shows how tackling environmentalmisery together can help us in ways we didn't expect.32.What was the main purpose of the Montreal Protocol?A.To ensure yearly gatherings of world leaders.B.To prevent global temperatures from rising.C.To ban chemicals that damage the ozone layer.威阳市高二英语期末试题-6-（共10页）