What is the purpose of this passage? The word "it" (Para. 6) probably refers to ______.

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问题 What is the purpose of this passage?
The word "it" (Para. 6) probably refers to ______.

选项 A、carbon dioxide
B、nitrogen
C、atmosphere
D、coal

答案A

解析词意判断题。关键语句;"The companies say that rising levels of carbon dioxide in the atmosphere will not create harmful global warming Instead, they say it will increase forests and other plants."可见应是二氧化碳,其余选项与本段无关。

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大学英语六级

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What is the purpose of this passage? The word "it" (Para. 6) probably refers to ______.

大学英语六级

Technologycompaniesusuallyfocustheiremployeebenefitsaroundmakingpeoplestayintheofficelonger:ping-pongtables,gam

Scientistsareeagertotalkwithotherscientistsworkingonsimilarproblem.

TheBritishlikemoving.Theyregardtheopportunitytotravelfarandfrequentlyasaright.Somepeoplespenduptotwoorthr

Lifeexpectancyisrisinginmuchoftheworld.Butdoctorsareseeinganothertrendthatisdisturbing.Somepeoplearechoosin

A、Shefeelshungry.B、Shefeelssick.C、Shefeelsconfused.D、Shefeelsfine.D男士问：“Susan，你怎么样了?我听人家说你病了。”女士回答：“他们一定是把我和别人搞混了。我现

Alargenumberofcompanieswentbankruptlastyear，mainlyduetotheterribleeconomicconditionsandtheirpoormarketingstra

Whenyouarewritingbusinessletters,youneedtonoticethefollowingtips:LimitThemtoOnePageBydefinition,busines

Borrowingtostartabusinessisnoteasy.Gettingabankloan,particularlyforanewsmallbusiness,islikegoingthroughthe

A、Theroleofinlandwaterwaysinthenation’sgrowth.B、ThedevelopmentofNewYorkCityasaseaport.C、Thegrowthoftherail

Whatisthepassagemainlyconcerned?AccordingtothePassage,whatcontributedtothedevelopmentofrealestate?

行政法规可以设定包括限制人身自由在内的行政处罚。

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A、0.015～0.3gB、0.002～0.004gC、0.3～0.6gD、3～15gE、0.06～0.12g砒霜的内服用量是

A．各种白酒B．乳酸食品C．葡萄柚汁D．盐腌海鱼E．茶叶

水泥贮存期在()内，不一定要进行性能试验。

装载动植物、动植物产品的进出境集装箱必须实施( )。

资料:下表是某个中等规模的企业可能采用的工作公告和投标程序。

各国划分货币层次通常采用的依据是()。

为考生文件夹下FOLLOW文件夹建立名为FFF的快捷方式，存放在考生文件夹下的QIN文件夹中。

装载动植物、动植物产品的进出境集装箱必须实施(　　)。