your glasses may someday replace your smartphone阅读理解答案

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Yourglassesmaysomedayreplaceyoursmartphone阅读理解答案　　Yourglassesmaysomedayreplaceyoursmartphone,andsomeNewYorkersarereadyfortheswitch.Someinthecitycan’twaittotrythemonandusethemapsandGPSthatthefuturisticeyewearislikelytoinclude.　　“I’duseitifIwerehangingoutwithfriendsat3a.m.andgoingtothebarandwantedtoseewhatwasopen,”saidWalterChoo,40,ofFortGreene.　　Thesmartphone-likeglasseswilllikelycomeoutthisyearandcostbetween$250and$600,theTimessaid,possiblyincludingavariationofaugmented(增强的)reality,atechnologyalreadyavailableonsmartphonesandtablets(平板电脑)thatoverlaysinformationontothescreenaboutone’ssurroundings.So,forexample,ifyouwerewalkingdownastreet,indicatorswouldpopupshowingyouthenearestcoffeeshopordirectionscouldbeplottedoutandcomeintoviewrightonthesidewalkinfrontofyou.　　“Asfarasamainstreamconsumerproduct,thisjustisn’tsomethinganybodyneeds,”saidSamBiddle,whowrites for　　　　“We’reaccustomedtohavingonethinginourpockettodoallthesethings,”headded,“andtheaverageconsumerisn’tgonnabeabletoaffordanotherdevice(装置)that’shundredsandhundredsofdollars.”　　9to5GooglepublisherSethWeintraub,whohasbeenreportingonthesmartphone-likeglassessincelatelastyear,saidheisconfidentthatthistypeofwearabledevicewilleventuallybeascommonassmartphones.　　“It’sjustlikesmartphones10yearsago,”Weintraubsaid.“Afewpeoplestartedgettingemailsontheirphones,andpeoplethoughtthatwascrazy.Samekindofthing.Weseepeoplebendingtheirheadstolookattheirsmartphones,andit’sunnatural,”hesaid.“There’sgonnabeimprovementstothat,andthisastepthere.”　　49.Oneofthepossiblefunctionsofthesmartphone-likeglassesisto____.　　A.programtheopeninghoursofabar　　B.supplyyouwithapictureofthefuture　　C.provideinformationaboutyour surroundings　　D.　　　　updatethemapsandGPSinyoursmartphones　　50.Theunderlinedphrase“popup”inthethirdparagraphprobablymeans“____”.　　A.developrapidly　　B.getroundquickly　　C.appearimmediately　　D.gooverautomatically　　51.AccordingtoSamBiddle,thesmartphone-likeglassesare____.　　A.necessaryforteenagers　　B.attractivetoNewYorkers　　C.availabletopeopleworldwide　　D.expensiveforaverageconsumers　　52.Wecanlearnfromthelasttwoparagraphsthatthesmartphone-likeglasses____.　　A.mayhaveapotentialmarket　　B.areascommonassmartphones　　C.arepopularamongyoungadults　　D.willbeimprovedbyanewtechnology　　CCDA