2023秋期版國開電大本科《理工英語3》在線形考(單元自測4)試題及答案

說明：資料整理于2023年11月24日；適用于國開電大本科學(xué)員一平臺在線形考考試。單元自測4試題及答案備注：測試中共有6道隨機(jī)題，其中有5道選擇題和1道完形填空題。第一大題：選擇填空(每題10分，共5題)從下列選擇題庫中抽2個小題!!!—Whatdoyouthinkofyournewcomputer?—Howlongisthiscellphoneguaranteed?—IhavejustgotaniPadasmybirthdaygift.—Iwanttolookforasmartphonep從下列選擇題庫中抽3個小題!!! HecharacterizedbrieflyMiltontheglasstMostoftheartiststothepartywerefromSouthAfrica.PricesofdailygoodsonlinecanbelowerthanstThecompanyhas第二大題：完形填空(閱讀理解選擇、判斷、聽力理解等)(共50分)從下列帶★題庫中抽其中1個試題!!!withthelabel:Storeintherefrigerator.wouldlastuntilWednesdayandsurplus(剩余的)breadandwasted,andwewerenevertroubledbyrottenfood.Thirtyyearsonfooddeliverieshaveceased,freshTheinventionofthefridgecontributedcomparativelylittletotheartoffoodpreservation.Manywell-triedtechniquesalreadyexisted--naturalcooling,drying,smoking,salting,sugarinWhatrefrigerationdidpromotewasmarketing-marketinghardwareandelectricitydrinks,marketingdeadbodiesofanimalsaroundtheworldinsearchofagoodprice.Consequently,mostoftheworld'sfridgesaretobefound,notinthetropicswheretheymightproveuseful,btherichcountrieswithmildtemperatureswheretheyaoffridgeshumawaycontinuously,andatvastexpense,busilymaintaininganartificially-heatedhouse-whileoutside,natureprovidesthedesiredtemperaturefreeofcharge.Thefridge'seffectupontheenvironmenthasbeenevident,whileitscontribution2.TheauthorsaysthatnothingwaswastedbeforethAne-book(alsoreferredtoasanelectronicbook,e-book,ore-book)isadigitalversionofapryoudownloadandread.Butifyouwanttoreadane-book,youmusthaveanE-bookReader,whichisakindoffreesoftwareusedbyyourcomputer.Makesureyouhaveinstalledtheappropyoure-bookfromtheInternet.Thesofalsohelpsyouturnpagesandchangeyourviewingoptions.E-booksareacandownloadthemtoanycomputersandcreateyourownlibraryofhundredsoftitles.Ifyouloadthemontoucantakethemwithyouwhenyoutravel.Somee-booksareeveninteractive!Besfall,whenyouorderane-book,thereisnowaitingandnoshippidownloadyoure-bookdependsonthespeedofyourconnectionandthesizeofyoure-boo1.Fromthispassage,wele