(更新版)必威体育精装版电大国家开放大学《理工英语3》网络核心课形考网考作业试题及答案.doc

（更新版）必威体育精装版电大国家开放大学《理工英语3》网络核心课形考网考作业试题及答案

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本课程考核采用形成性考核与终结性考试相结合的方式。

形成性考核占课程综合成绩的50%，终结性考试占课程综合成绩的50%。课程考核成绩统一采用百分制，即形成性考核、终结性考试、课程综合成绩均采用百分制。课程综合成绩达到60分及以上（及格），可获得本课程相应学分。

形考任务1

一、完形填空：阅读下面的短文，选择合适的内容将短文补充完整。

Top3GreenHomeInnovations

D.Therearemanythingsyoucandotoreducecarbonemissionandhelptomaketheearthabetterplaceforfuturegenerations.Hereareafewsuggestions.

EAlthoughLEDlampscostmoremoneythanstandardincandescentorcompactfluorescentbulbsdoatthebeginning,theselong-lastingLEDlampswilleventuallybeworththemoneybecauseofnergysaved.LEDlampsalsoproduceacleaner,morenaturallight.

C.“Water”isahottopic,especiallyintheSouthwest.Householdwaterfiltersarenowavailabletocleanandreusewaterfromshowersandbaths.Graywaterreusesystemsredirecttheusedwaterfromwashingmachinestolawnsorgardens.

B

A.Buildingmaterialsandembellishmentslikepaintandcarpetscanemitchemicalcompoundsintotheatmosphere,andbecauseahomeisanenclosedspace,thosecompoundscansometimesaccumulatetodangerouslevels.Installingawhole-houseairpurificationsystemisonewaytokeepindooraircleanandcirculating.

Going“green”doesnthavetobeachallenge.Ahomeisalong-terminvestment.Youdonthavetostartoverfromcratch.Makesmallchanges.ChooseenvironmentallyfriendlypaintorLEDbulbs.

Chancesarethatyourhomewillneedimprovementseventually.Wheneverpossible,chooseupgradesthatwillreduceyourcarbonfootprint.Itsgoodfortheplanet,anditsgoodforyou.

A.Inrecentyearsindoorairpollutionhasgotalotofattention.

B.AirPurification

C.WaterRecycling

D.Inthelastdecadeagrowingnumberofpeoplewereinterestedinconservingenergyandpreservingtheenvironmentbyliving“green”

E.LEDLighting

二、阅读理解：阅读下面的短文，根据文章内容进行判断，正确写“T”错误写“F”。

FiveTipstoMakeYourHouseLookGreener

Therea