阅读理解Bothcameraandacomputercould“see”somethingthatperhapsmillionsofpairsofeyesfailedtoseefor480years，theMonaLisa'slostnecklace.ThediscoveryaboutthefamouspaintingwasmadebyanAmerican

　　阅读理解

　　Bothcameraandacomputercould“see”somethingthatperhapsmillionsofpairsofeyesfailedtoseefor480years，theMonaLisa'slostnecklace.ThediscoveryaboutthefamouspaintingwasmadebyanAmericanphysicistin1986.

　　TheMonaLisapaintedbytheItalianLeonardodaVincihasbeenonshowforyearsinParisNowsomethingunusualontheneckhasbeen“seen”Thenecklacewhichtheartistlaterpaintedoverwillbeexaminedfurtherbyusinglaser(激光)toshowwhatliesrightunderthesurfaceofthefinishedwork.Thiswillhelpusunderstandhowtheartistdrewthepicture.Didhebeginwithaquick-madedrawingorhavesecondthoughtsashepaintedthepicture?

　　Thiskindofknowledgewillshowusthefamousartistatwork.ItmayalsohelpexplainMonaLisa'ssmilewhichhaspuzzledartloversforcenturies.

　　(1)TheAmericanphysicistknewmoreabout________.

　　[]

　　A．Laserandcomputer

　　B．painting

　　C．LeonardodaVinci

　　D．MonaLisa

　　(2)AccordingtothispassagewemayknowthatthepaintingMonaLisawasfinishedin________.

　　[]

　　A．1486

　　B．1496

　　C．1506

　　D．1516

　　(3)WecanguessthatLeonardodaVinciwasbornin________century.

　　[]

　　A．the16th

　　B．the15th

　　C．thesixtieth

　　D．thefiftieth

　　(4)Accordingtothispassagewhichiswrong?

　　[]

　　A．ThegreatworkMonaLisawasapuzzlingone.

　　B．WecanseeMonaLisa'snecklacenow.

　　C．LeonardodaVinciwasborninItaly.

　　D．Thegreatartistmighthavehadsecondthoughtsashepaintedthepicture.