根据第二段“Yet carbon dioxide isn’t the only climate-warming gas that needs a sharp cutback in the atmosphere. Experts are turning their focus to methane (甲烷) as well.(然而,二氧化碳并不是大气中唯一需要大幅削减的气候变暖气体。专家们也将注意力转向了甲烷)”结合文章主要说明了周二和周三,美国...
___taking carbon dioxide from the atmosphere and filling the air with oxygen helped life to develop.科学家认为,从大气中吸取二氧化碳,并向空气中释放氧气,有助于生命 的发展。相关知识点: 试题来源: 解析 Scientist believe that 反馈 收藏
【答案】 from 【解析】 prevent…from…阻止…。句意:二氧化碳很容易阻止热量从大气中逃出,所以地球变暖了。结果一 题目 Carbon dioxide prevents heat___getting out of the atmosphere easily,so the earth is becoming warmer. 答案 from相关推荐 1Carbon dioxide prevents heat___getting out of the atmospher...
A. prevent the sun's rays from reaching the earth's surface B. mean a warming up in the Arctic C. account for great changes in the climate D. raise the temperature of the E. arth's surface 相关知识点: 试题来源: 解析 解析:选D。文章第一段讲到二氧化碳在大气中就像温室的玻璃顶一样吸收...
Too much carbon dioxide is being put into the atmosphere, ___(阻止)heat from escaping from the earth.相关知识点: 试题来源: 解析 preventing prevent,动词,阻止。此处考查非谓语动词,carbon dioxide与prevent是主动关系,用现在分词,故填preventing。反馈 收藏 ...
Reducing levels of carbon dioxide in the atmosphere is of importance. A. critical B. current C. corrupt D. criminal 相关知识点: 试题来源: 解析 A 本题考查形容词用法。解题步骤:1. 句意分析。降低大气中的二氧化碳含量___重要。2. 选项分析。A. critical极重要的;B. current当前的;C. corrupt...
In the atmosphere, carbon dioxide allows the sun’s rays to enter but prevents the heat from escaping.According to a weather expert’s prediction, the atmosphere will be warmer in the year 2050 than it is today, if man continues to burn fuels at the present rate.If this warming up took...
解析 D 见第二段"In the atmosphere,carbon dioxide acts rather like a one-way mirror-the glass in the roof of a greenhouse which allows the sun’s rays to enter but prevents the heat from escaping.” 文章很明确地告诉我们二氧化碳所导致的结果。
根据第二段Consequently,current DAC plants are expensive to operate,with the cost of pulling a tonne of CO2 from the air amounting to hundreds of US dollars(因此,目前的DAC工厂运营成本高昂,从空气中提取一吨二氧化碳的成本高达数百美元),可知目前DAC工厂的一个主要问题是它们不具有成本效益...
In the atmosphere, carbon dioxide acts rather like a one-way mirror or the glass in the roof of a greenhouse which allows the sun's rays to enter but prevents the heat from escaping.According to a weather expert's prediction, the atmosphere will be 3℃ warmer in the year 2050 than it...