英语六级新题型选词填空练习题及答案Word下载.docx
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英语六级新题型选词填空练习题及答案Word下载.docx
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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-storagefirmthatitthinkscoulddomoretoimprove
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