2024年英语六级考试选词填空专项练习题

年英语六级考试选词填空专项练习题2024英语六级考试选词填空专项练习题在平平淡淡的日常中，我们都可能会接触到练习题，通过这些形形色色的习题，使得我们得以有机会认识事物的方方面面，认识概括化图式多样化的具体变式，从而使我们对原理和规律的认识更加的深入一份好的习题都具备什么特点呢？以下是我整理的英语六级考试选词填空专项练习题，仅供参考，欢迎大家阅读英语六级考试选词填空专项练习题1Directions:In thissection,there is apassage withten blanks.You arerequired toselectone wordfor eachblankfrom alist ofchoices givenin aword bankfollowing thepassage.Read thepassagethrough carefullybefore makingyour choices.Each choiceinthe bankisidentified bya letter.Please markthe correspondingletter foreach itemonAnswerSheet2with asingle linethrough thecentre.You maynot useany ofthewords inthebank morethan once.A novelway ofmaking computermemories,using bacteriaFOR halfa century,the1of progressin thecomputer industryhas beento do more withless.Moores lawfamously observesthat thenumber oftransistors whichcan becrammedinto agiven space2every18months.The amountof datathat can be storedhas grownat asimilar rate.Yet as3get smaller,making themgets harderand moreexpensive.On May10th PaulOtellini,the bossof Intel,a bigAmerican chipmaker,put thepriceof anew chipfactory ataround$10billion.Happily forthose thatlack Intelsresources,there maybe acheaper option-namelyto mimicMother Nature,who has been buildingtiny4,in theform ofliving cellsand theircomponents,forbillions ofyears,and hasthus gotrather goodat it.A paperpublished inSmall,a nanotechnologyjournal,sets outthe latestexample ofthe

5.In it,a groupof researchersled bySarah Staniland at theUniversity ofLeeds,inBritain,describe usingnaturally occurringproteins tomake arraysof tinymagnets,similarto thoseemployed tostore informationin diskdrives.The researcherstook their6from Magnetospirillummagneticum,a bacteriumthatis sensitiveto theEarths magneticfield thanksto thepresence withinits cellsof flecksofmagnetite,a formof ironoxide.Previous workhas isolatedthe proteinthat makesthese miniaturecompasses.Usinggenetic engineering,the teammanaged topersuade adifferent bacterium—Escherichiacoli,a ubiquitouscritter that isaworkhorse ofbiotechnology-to7this proteinin bulk.Next,they imprinteda blockof goldwith amicroscopic chessboardpattern ofchemicals.Half thesquares containedanchoring pointsfor theprotein.The otherhalf wereleft untreatedas controls.They thendipped thegold into a solutioncontaining theprotein,allowing itto bindto the treated squares,and dunkedthe wholelot intoa heated8of ironsalts.After that,they examinedthe resultswith anelectron microscope.Sure enough,groups of magnetite grainshad materialisedon thetreatedsquares,shepherded intoplace bythe bacterialprotein.In principle,each ofthese magneticdomains couldstore theone orthe zeroof abitof information,according tohow itwas polarised.Getting fromthere toa realcomputer memorywould bea longroad.For astart,the grainsofmagnetiteare notstrong enoughmagnets tomake ausefulmemory,and thesize ofeach domainis hugeby moderncomputing9But DrStaniland reckonsthat,with enoughtweaking,both ofthese objectionscouldbe dealtwith.The10of thisapproach is that itmight notbe socapital-intensive asbuilding afab.Growing thingsdoes notneed asmuch kitas makingthem.If thetweaking couldbe done,therefore,the resultmight givethe wordbiotechnologya wholenew meaning.A componentsBadvantageC standardsDcomplimentsE essenceFinspirationG disadvantageHdoublesI solutionJresolutionK devicesLmanufactureM spiritNproductO technique彦塞口木••l.Eessence

2.Hdoubles

3.Acomponents

4.Kdevices

5.0technique

6.Finspiration

7.Lmanufacture

8.1solution

9.Cstandards

10.Badvantage英语六级考试选词填空专项练习题2ALTHOUGH heis still1things up at Dell,an ailingcomputer-maker,Carl Icahnhasfound timeto tiltat anothertech titan.On August13th theveteran shareholderactivist2that hehad builtup astake inApple,though hestayed mumabout exactlyhow many,shares hehad bought.Mr Icahns intentions,however,are crystalclear:he wantstheconsumer-electronics behemothto expandplans to return some of itswhopping$147billion ofcash andmarketable securitiesto shareholders.Mr Icahnis alsoafter moremoney atDell,where he has beenlobbying withalliesagainst a3buy-out planput forwardby MichaelDell,the firms founder,and SilverLake,a private-equity firm.His pressinghas alreadyforced thebuy-out groupto raiseits initialofferby over$350m,to$

24.8billion andhehastaken his4tothecourts ina bidtoextract aneven higherprice.Other tech firms havebeen attractingthe attentionof activistinvestors too.Earlierthis yearValueAct Capital,an investmentfund,said ithad builtupa$2billion stakeinMicrosoft.Jaguar Financial,a Canadianbank,hasbeen5fresh thinkingat troubledBlackBerry,which announcedon August12th that it isexploring various6options,including alliancesandapossible sale.And ElliottManagement,a hedge fund,has beenlobbyingfor changeat NetApp,a data-storage firmthatitthinks coulddomoretoimprove returnsto

7.One reasontechfirmshave foundthemselves inactivists crosshairsisthat,likeApple,some builtup bigcash pilesduring theeconomic downturnand havebeen slowtouse themoney.Financiers hopeto getthem toloosen theirpurse-strings fasterand topocketsomeofthe cash.Mr Icahnwants Appleto increaseand8a sharebuy-back programmethatiscurrently settoreturn$60billion toshareholders bythe endof

2015.Another reasonthat techfirms maketempting targetsfor shareholderactivists isthatswift changesin technologiescan tripup eventhe mightiest.Witness thecase ofMicrosoft,which ruledthe roostduring thepersonal-computer erabut hasstruggled toadapttoaworld inwhich tabletsand smartphonesare allthe rage.Investors hopetomint moneyby pushingcompanies tochange morerapidly inresponse tosuchupheavals intheir markets.The rewardscanbesubstantial.Egged onby ThirdPoint,an activisthedgefund,Yahoo9Marissa Mayeras itsnew chiefexecutive inJuly

2012.By thetime she7celebrated ayear inthe joblast month,the troubledweb giants shareprice hadrisen byover70%.In Julythe hedgefund solda bigchunk ofshares backto Yahoo.Mr Icahn7thinks Apple s shareprice,which closedat$499on August14th,could soartoo ifthefirm followshis adviceon buy-backs.He tweetedthis weekthat hehad hada“nice10with TimCook,Applesboss,about hisidea,though hedid notsay whatMr Cook；thought ofit.If Appledrags itsfeet expectthings toturn nasty.A shareholdersBstrategicC communicationDbattleE conversationGexcitingH stirringIappointedJ raceKrevealedL methodMaccelerateN proposed本文来源网络收集与整理，如有侵权，请联系作者删除，谢谢!。