国开电大《理工英语3》单元自测4国家开放大学形考任务试题答案

国家开放大学《理工英语3》单元自测4形考任务试题答案题目：—Whatdoyouthinkofyournewcomputer?—_______:Ithinkso.;Howaboutyou?;Itisreallyfantastic.题目：—Howlongisthiscellphoneguaranteed?—______:Don'tmentionit.;Noproblem.;Youcanrefunditin7daysandexchangeitinoneyear.题目：—IhavejustgotaniPadasmybirthdaygift.—______:Congratulations!;Goodluck!;That'sright!题目：—Iwanttolookforasmartphonepricedabout1000Yuan.Doyouhavesometorecommend?—_______:Itisverykindofyou.;Ofcourse，Pleasetakealookatthisone.;Thankyou.题目：—Itisalittleexpensiveforme.CanIhaveadiscount?—______:Itisterrible;Thepricehasbeenreducedby50%.Itisarealbargain.;Youmustbekidding.题目：______iswellknown,Shanghaiisabigcity．:As;That;Which题目：Heisworkinghard,______willmakehimpassthefinalexam.:forwhich;that;which题目：Hecharacterizedbrieflythemain______intheworldtoday.:tend;treat;trend题目：Iaminterestedinnovels______byHemingway.:write;writing;written题目：Milton______theglasstohislips.:arise;raise;rise题目：Mostoftheartists___________tothepartywerefromSouthAfrica.:hadbeeninvited;invited;toinvite题目：Pricesofdailygoods___________onlinecanbelowerthanstoreprices.:arebought;beenbought;bought题目：Thecompanyhas______$10millionforadvertising.:budgeted;built;given题目：Thestorewill______5%forcashpayment.:discount;discourage;discourse题目：Thiswillmakecomputergamesmore______thanever.:interact;interactive;intermediate二、听力理解：请听下面的对话，根据对话内容进行判断，正确为T，错误为F。1.Theyaretalkingaboutacamera.（）2.YoucanfindamobilephoneinanyoflatestMP4.（）3.Thenewcellphoneisjustlikeapad.（）4.Digitaldevicesarebecomingbiggerandhardertocarry.（）5.Thecellphonegenerallyhasmemoriesofover512MB.（）二、阅读理解：阅读下面的短文，根据文章内容从三个选项中选出一个最佳选项。Ane-book(alsoreferredtoasanelectronice-book)isadigitalversionofaprintbookthatyoudownloadandread.Butifyouwanttoreadane-book,youmusthaveanE-bookReader,whichisakindoffreesoftwareusedbyyourcomputer.MakesureyouhaveinstalledtheappropriateReaderbeforeyoudownloadyoure-bookfromtheInternet.Thesoftwareallowsyoutoturnthewordsonthescreenintothesizeyoulike.Italsohelpsyouturnpagesandchangeyourviewingoptions.E-booksareafunalternativetoregularbooks.Youcandownloadthemtoanycomputersandcreateyourownlibraryofhundredsoftitles.Ifyouloadthemontoyourportablecomputer，youcantakethemwithyouwhenyoutravel.Somee-booksareeveninteractive!Bestofyouorderane-book，thereisnowaitingandnoshippingcharges.Theamountoftimeittakestodownloadyoure-bookdependsonthespeedofyourconnectionandthesizeofyoure-book.1.Fromthispassage,welearnthatane-book（）.A.canbefoundinanylibraryB.canbereaddirectlyfromtheInternetC.canbereadbyanyonewhohasacomputerD.canbereadwhenspecialsoftwareisinstalled2.TheE-bookReaderisusedfor（）.A.readingane-bookyou’vedownloadedB.turningaprintbookintoadigitalversionC.downloadingane-bookfromtheInternetD.copyingane-bookontoaportablecomputer3.Fromthispassage,wecanlearnthat（）.A.youcanreadane-bookonalaptopwhenyoutravelB.youcanorderane-bookusingtheE-bookReaderC.thee-booksorderedhavetobeshippedtoyouD.ittakesalotoftroublereadingane-book4.WhichofthefollowingstatementsisTRUE?（）A.Ane-bookisorderedinprintbook.B.Thesizeofthewordsinane-bookcannotbechanged.C.Thedownloadingtimeisdecidedbythee-book'ssize.D.Thereislessfunreadingane-bookthanaprintbook.5.Thepassageismainlyabout（）.A.abetterwaytodownloadanE-bookB.anewkindofbook—theE-booksC.thenewversionofE-booksD.thefunofreadingE-books二、阅读理解：阅读下面的短文，根据文章内容进行判断，正确为T，错误为F。Thefridgeisconsiderednecessary.Ithasbeensosincethe1960swhenpackagedfoodlistappearedwiththelabel:Storeintherefrigerator.InmyfridgelessFiftieschildhood,1wasfedwellandhealthy.Themilkmancameeveryday,thegrocer,thebutcherthebaker,andtheice-creammandeliveredtwoorthreetimeseachweek.TheSundaymeatwouldlastuntilWednesdayandsurplus(剩余的)breadandmilkbecameallkindsofcakes.Nothingwaswasted,andwewerenevertroubledbyrottenfood.Thirtyyearsonfooddeliverieshaveceased,freshvegetablesarealmostunobtainableinthecountry.Theinventionofthefridgecontributedcomparativelylittletotheartoffoodpreservation.Manywell-triedtechniquesalreadyexisted--naturalcooling,drying,smoking,salting,sugaring,bottling...Whatrefrigerationdidpromotewasmarketingmarketinghardwareandelectricity,marketingsoftdrinks,marketingdeadbodiesofanimalsaroundtheworldinsearchofagoodprice.Consequently,mostoftheworld'sfridgesaretobefound,notinthetropicswheretheymightproveuseful,butintherichcountrieswithmildtemperatureswheretheyareclimaticallyalmostunnecessary.Everywinter,millionsoffridgeshumawaycontinuously,andatvastexpense,busilymaintaininganartificially-cooledspaceinsideanartificially-heatedhouse--whileoutside,natureprovidesthedesiredtemperaturefreeofcharge.Thefridge'seffectupontheenvironmenthasbeenevident,whileitscontributiontohumanhappinesshasbeennotimportant.1.ThestatementInmyfridgelessfiftieschildhood,Iwasfedwellandhealthily.suggeststhattheauthorwaswell-fedandhealthyevenwithoutafridgeinhisfifties.（）2.Theauthorsaysthat