最新英语六级新题型选词填空练习题及答案.docx
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最新英语六级新题型选词填空练习题及答案.docx
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最新英语六级新题型选词填空练习题及答案
英语六级新题型选词填空练习题及答案
Anovelwayofmakingcomputermemories, usingbacteria FORhalfacentury, the
(1) __________ofprogressinthecomputerindustryhasbeentodomorewithless.Moore'slawfamouslyobservesthatthenumberoftransistorswhichcanbecrammedintoagivenspace
(2)__________every18months.
Theamountofdatathatcanbestoredhasgrownatasimilarrate.
Yetas (3)__________getsmaller, makingthemgetsharderandmoreexpensive.
OnMay10thPaulOtellini, thebossofIntel, abigAmericanchipmaker, putthepriceofanewchipfactoryataround$10billion.
HappilyforthosethatlackIntel'sresources, theremaybeacheaperoption—namelytomimicMotherNature,
whohasbeenbuildingtiny (4)__________, intheformoflivingcellsandtheircomponents, forbillionsofyears, andhasthusgotrathergoodatit.
ApaperpublishedinSmall, ananotechnologyjournal , setsoutthelatestexampleofthe (5)__________.
Init, agroupofresearchersledbySarahStanilandattheUniversityofLeeds, inBritain, describeusingnaturallyoccurringproteinstomakearraysoftinymagnets,similartothoseemployedtostoreinformationindiskdrives.Theresearcherstooktheir (6)__________fromMagnetospirillummagneticum, abacteriumthatissensitivetotheEarth'smagneticfieldthankstothepresencewithinitscellsofflecksofmagnetite, aformofironoxide.
Previousworkhasisolatedtheproteinthatmakestheseminiaturecompasses.Usinggeneticengineering, theteammanagedtopersuadeadifferentbacterium—Escherichiacoli, aubiquitouscritterthatisaworkhorseofbiotechnology—to (7)__________thisproteininbulk.
Next, theyimprintedablockofgoldwithamicroscopicchessboardpatternofchemicals.
Halfthesquarescontainedanchoringpointsfortheprotein.
Theotherhalfwereleftuntreatedascontrols.
Theythendippedthegoldintoasolutioncontainingtheprotein, allowingittobindtothetreatedsquares, anddunkedthewholelotintoaheated (8)__________ofironsalts.
Afterthat, theyexaminedtheresultswithanelectronmicroscope.
Sureenough, groupsofmagnetitegrainshadmaterialisedonthetreatedsquares, shepherdedintoplacebythebacterialprotein.
Inprinciple, eachofthesemagneticdomainscouldstoretheoneorthezeroofabitofinformation, accordingtohowitwaspolarised.
Gettingfromtheretoarealcomputermemorywouldbealongroad.
Forastart, thegrainsofmagnetitearenotstrongenoughmagnetstomakeausefulmemory, andthesizeofeachdomainishugebymoderncomputing (9)__________.
ButDrStanilandreckonsthat, withenoughtweaking, bothoftheseobjectionscouldbedealtwith.
The (10)__________ofthisapproachisthatitmightnotbesocapital-intensiveasbuildingafab.
Growingthingsdoesnotneedasmuchkitasmakingthem.Ifthetweakingcouldbedone, therefore, theresultmightgivethewordbiotechnologyawholenewmeaning.
new meaning.
A) components B) advantage
C) standards D) compliments
E) essence F) inspiration
G) disadvantage H) doubles
I) solution J) resolution
K) devices L) manufacture
M) spirit N) product
O) technique
(二)NicejuicyApple
ALTHOUGHheisstill
(1)__________thingsupatDell, anailingcomputer-maker, CarlIcahnhasfoundtimetotiltatanothertechtitan.OnAugust13ththeveteranshareholderactivist
(2)__________thathehadbuiltupastakeinApple, thoughhestayedmumaboutexactlyhowmanyshareshehadbought.MrIcahn’sintentions, however, arecrystalclear:
hewantstheconsumer-electronicsbehemothtoexpandplanstoreturnsomeofitswhopping$147billionofcashandmarketablesecuritiestoshareholders.
MrIcahnisalsoaftermoremoneyatDell, wherehehasbeenlobbyingwithalliesagainsta (3)__________buy-outplanputforwardbyMichaelDell, thefirm’sfounder, andSilverLake, aprivate-equityfirm.Hispressinghasalreadyforcedthebuy-outgrouptoraiseitsinitialofferbyover$350m, to$24.8billionandhehastakenhis (4)__________tothecourtsinabidtoextractanevenhigherprice.
Othertechfirmshavebeenattractingtheattentionofactivistinvestorstoo.EarlierthisyearValueActCapital, aninvestmentfund, saidithadbuiltupa$2billionstakeinMicrosoft.JaguarFinancial, aCanadianbank, hasbeen (5)__________freshthinkingattroubledBlackBerry, whichannouncedonAugust12ththatitisexploringvarious (6) __________options, includingalliancesandapossiblesale.AndElliottManagement, ahedgefund, hasbeenlobbyingforchangeatNetApp, adata-storagefirmthatitthinkscoulddomo
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