Directions: {{B}}Passage One{{/B}}What is true about the greenhouse effect according to the passage A.It has been a disastrous process with earth for centuries.B.Greenhouse gases prevent sunlight from reaching the earth and the heat from radiating back.C.The greenhouse effect would never all...
What is the use of greenhouse gases A.They allow energy from the sun to enter but prevent energy from leaving.B.They allow energy from the sun to leave but prevent energy from entering.C.They protect the plants.D.They protect the earth....
A. Gases that cool the planet B. Gases that are only produced by nature C. Gases that trap heat in the atmosphere D. Gases that are harmless to the E. nvironment 相关知识点: 试题来源: 解析 C。“greenhouse gases”指的是温室气体,能在大气中捕获热量。选项 A 温室气体是使地球升温而非降...
The more greenhouse gases are released, the warmer the atmosphere will be.
当阳光照射到地球表面，一部分阳光作为红外辐射（热）被重新辐射回太空。 温室气体吸收红外辐射的热量，并且把这个热量保存在大气层中。许多气体都有这些“温室”属性。 其中一些是大自然产生的（水蒸汽，二氧化碳，甲烷和一氧化二氮） ，而另一些完全是人为的（某些工业气体）。随着时间的推移，如果大气中...
What Are Greenhouse Gases ? What Are the Sources of What is the Prospect for FutureAre, WhyLevels, Atmospheric
Unfortunately,it is not that simple. Itis the production of food,not its(10)if you spend..是if引导的条transport,that uses most of the energy and produces most of the greenhouse gases(7). In件状语从句。some cases?,local produce might have used(8) more energy and produced more(11)不定式...
根据文章内容,尤其是第一段中The answer is make air-conditioners radically better.On one calculation, replacing refrigerants(制冷剂) that damage the atmosphere would reduce totalgreenhouse gases by the equivalent of 90bn tonnes of CO2 by 2050. Making the units more energy-efficient could double that...
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百度试题 结果1 题目What are the main sources of greenhouse gases from hydropower? A. Vegetation and soils. B. Heat and sunlight. C. Pollutants in the reservoir. D. Components of the generators. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...