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【语篇导读】本文介绍了3D技术的发展32.B【解析】细节理解题。根据第二段“,liquidcrystaldisplaysthataresynchronized(同步)withthevideodisplay…,”可知液晶显示器视频播放是冋步运转的。故B项正确33.C【解析】细节理解题。根据第二段“,consumershaveonlyrecentlyhadthechancetobuytrue3Dcapabletelevisions."可排除A,B;根据第三段“Polarizedglassesalsoreduceperipheralvision(周边视觉)andleaveviewersfocusedonthecenterofthescreen.”可知D项错误。根据文章第三段的介紹可知3D技术还不成熟,图像不如2D电视清晰,色彩丰富,因此选C。34.C【解析】细节理解题。根据第四段“However,autostereoscopicscreensgetridoftheneedforglassesentirely.”可知与立体显示屏不同的是,自动立体屏幕完全摆脱了对眼镜的依赖,故选C35.A【解析】作者态度题。虽然作者在文中提到了3D技术中不成熟的一面,但是根据文幸最后一句可知作者对于3D技术的发展前景非常乐观,持支持态度,故答案选A
Possibleversion:Tomthoughtforamomentandwasabouttoagree,buthechangedhismind."Ican't,BenYouknowAuntPollywantsthefencetobeperfect.Ithastobedoneverycarefully.Idon'tthinkyoucandoitwellenough."HesaidtoBen,wholookedalittlediscouraged."Oh,Tom,I'llbecareful.PleaseletmehaveatryIwouldliketogiveyoumyappleifyouagree,"requestedBenIntheend,Tomgaveupthebrushwithunwillingnessonhisface,butjoyinhisheartWhilebenworkedatthefenceinthehotsunTomsatunderatree,eatingtheapple,andlanninghowtogetmorehelp.manyofhisotherfriendswalkedpasthim.Eachonecametopllaugh,butremainedtowhitewashthefencebecausetheyallgotinterestedinit.Onebyone,theywhitewashedthefence,eachgivingTomareward,bigorsmall.Ifhehadn'trunoutofwhitewash,Tomwouldhaveownedeverythingbelongingtohisfriends.HehadamostwonderfulandidleSaturday,sittingintheshadeandenjoyingtherewardsthathisfriendsgavehim
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