21.Asshematuredasanartist,she()realizethat
"allartistsareaproductoftheirculture."
A.cameto
B.keptto
C.tookto
D.wentto
满分:2分
22.NASA'sMarsprogramwassetbackwhentwo
spacecraftfailedupreachingMars,one()upintheplanet'satmosphereandthe
otherafterasoftwarefailure.
A.burned;
disappeared
B.burned;
disappearing
C.burning;
disappearing
D.burning;
disappeared
满分:2分
23.He()theproblem()inhismindforawholeweek
beforehedidanythingaboutit.
A.switched...on
B.kicked...up
C.turned...over
D.took...on
满分:2分
24."Hi,John,couldyoushowmehowto()graphics
withtextonthesamescreen?"
A.fuse
B.clone
C.merge
D.mingle
满分:2分
25.Mytriptothesmallvillageunderthecontrolof
theenemyfirewasfullofdelaysanddifficulties,butIeventually().
A.gotby
B.turneditover
C.hitthesack
D.madeit
满分:2分
26.The()ofolderpersonsisrelativelylowin
developingcountries,butitisgrowingmuchfasterthanintheWest.
A.addition
B.majority
C.percentage
D.statistic
满分:2分
27.Whenenergyisconvertedfromoneformtoanother,
someenergyisalwayslostasheat.(),noenergyconversionis100%efficient.
A.Inotherterms
B.Inotherwords
C.Inanotherway
D.Insomeway
满分:2分
28.Insocialdancing,theparticipantsdancefortheir
ownpleasureratherthanforthe()ofanaudience.
A.appreciation
B.entertainment
C.leisure
D.temptation
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