根据短文的内容,回答下列题目GlobalWarming(1)Smokeiscloudingourviewofglobalwarming,protect
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解决时间 2021-02-25 02:50
- 提问者网友:浮克旳回音
- 2021-02-24 08:32
共享题干题根据短文的内容,回答下列题目Global Warming(1) Smoke is clouding our view of global warming, protecting the planet from perhaps three-quarters of the greenhouse (温室) effect. That might sound like good news, but experts say that as the cover diminishes in coming decades, we are facing a dramatic increase of warming that could be two or even three times as great as official best guesses.(2) This was the dramatic conclusion reached last week at a workshop in Dahlem, Berlin, where top atmospheric scientists got together, including Nobel prize winner Paul Crutzen and Swedish scientist Bert Bolin, former chairman of the UN's Intergovernmental Panel on Climate Change (IPCC).(3) IPCC scientists have suspected for a decade that aerosols ( 浮质 ) of smoke and other particles from burning rain forest, crop waste and fossil fuels are blocking sunlight and counteracting the warming effect of carbon dioxide (二氧化物) emissions. Until now, they reckoned that aerosols reduced greenhouse wanning by perhaps a quarter, cutting increases by 0.2℃. So the 0.6℃ of warming over the past century would have been 0.8℃ without aerosols.(4) But the Berlin workshop concluded that the real figure is even higher--aerosols may have reduced global warming by as much as three-quarters, cutting increases by 1.8℃. If so, the good news is that aerosols have prevented the world getting almost two degrees warmer than it is now. But the bad news is that the climate system is much more sensitive to greenhouse gases than previously guessed.(5) As those gases are expected to continue accumulating in the atmosphere while aerosols stabilize or fall, that means "dramatic consequences for estimates of future climate change",the scientists agreed in a draft report from the workshop.1.[不定向选择题]When the cover diminishes in the coming decades, temperature__________.A.will influence future climate change B.was somewhat surprising C.will rise rapidly D.was known to us allE.was much higher than had been expectedF.will drop dramaticallyABCDEF确定 2.[不定向选择题]The increase of greenhouse gases __________.A.will influence future climate change B.was somewhat surprising C.will rise rapidly D.was known to us allE.was much higher than had been expectedF.will drop dramaticallyABCDEF确定
最佳答案
- 五星知识达人网友:怀裏藏嬌
- 2021-02-24 09:03
1.参考答案:C
参考解析:在未来10年内,当覆盖物减少的时候,气温__________。利用题干关键词可以定位到文章第一段,该段指出随着在未来几十年里这种烟雾覆盖物的不断减少,我们会面临惊人的气候变暖的情况,也就是说,覆盖物减少,气温会迅速升高。?
2.参考答案:A
参考解析:题干:温室气体的增加__________。利用题干关键词greenhouse gas可以定位到文章的最后一段,可知这些气体(温室气体)在大气里不断聚积对未来气候变化的预测产生惊人的后果,所以答案为A。?3.[不定向选择题]Paragraph 3 __________A.Atmospheric scientist B.The calculations made at the berlin workshop C.The previous calculations of the effect of aerosol D.The scientists' agreementE.The authoritative conclusionF.Greenhouse gaseABCDEF确定
参考解析:在未来10年内,当覆盖物减少的时候,气温__________。利用题干关键词可以定位到文章第一段,该段指出随着在未来几十年里这种烟雾覆盖物的不断减少,我们会面临惊人的气候变暖的情况,也就是说,覆盖物减少,气温会迅速升高。?
2.参考答案:A
参考解析:题干:温室气体的增加__________。利用题干关键词greenhouse gas可以定位到文章的最后一段,可知这些气体(温室气体)在大气里不断聚积对未来气候变化的预测产生惊人的后果,所以答案为A。?3.[不定向选择题]Paragraph 3 __________A.Atmospheric scientist B.The calculations made at the berlin workshop C.The previous calculations of the effect of aerosol D.The scientists' agreementE.The authoritative conclusionF.Greenhouse gaseABCDEF确定
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- 1楼网友:神鬼未生
- 2021-02-24 10:14
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