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Nanorobots etc

By Clara Lewis,2014-02-18 14:42
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Nanorobots etc

    Nanorobots etc

    tinythattheycaneasilypassthroughthehumanbody.Scientistsreportthat theexteriorofananorobotwillpossiblybeconstructedofcarbonatomsinadiamondstructure,Supersmoothsurfaceswill

    belesslikelytOstartthebodyimmunesystemsuddenly.Nanorobotswillhaveatleastbasictwowaycommunication,Itwill

    respondtosoundsignalsandwillbeabletoreceivepowerortakeinstructionsfromanexternalsourceviasoundwaves.A

    doctorcouldnotonlymonitorapadentsprogress,butalsoinstructthenanorobots,forexample,tOtreatdiseasebychanging

    orreplacingDNA,Whenthetaskiscompleted,thenanorobotswouldbewashedoffthebody. Ithasbeensuggestedthatafleetofnanorobotsmightserveasantiviralagentsinpatientswithweakimmunesystems.They

    mightalsobeusedtOtreatdiseasesthatdonotrespondtOconventionalmeasures.Adoctorpracticingnanomedicinewould

    offeracancerpatientaninjectionofaspecialtypeofnanorobot.ItwouldseekOUtcancercellsanddestroythem,attacking

    thediseaseatthesourceandleavinghealthyceUsuntouched.Whilehavingsucha nanorobotictreatment,thepatientmightnotevenrealizethatthemoleculardevices areworkinginsidehimorher,

    Therearenumerousotherpotentialmedicalapplications.includingrepairofdam

    agedtissueandimagingofsicktissues,

    1,Whatisananorobotusedinnanomedicinepossiblye一甏quidwi——

    ,

    %B.Abuilt-innanobattery

    c.Asounasignreceiver

D.Aradiosignaltransmitter

    2.Nanomedicinecanbeagoodalternativetreatmentforaentw—— .

    B.thedoctorwantstobuilduphisorherimmunesystemC.

    heorsherequiresnaturalantivirala 毳,3.Oneoftheadvantagesofn.an0r"

    h.

    B,

    b

    t

    .

    hepatientcanm.wuptheirncd.nndeh.r 琵祸幂戤丽拜

    C,theyareassharpasadiamondcutter D,theirsmoothsurfaceswillnotdamagethepatientSim

    munesystem

    4.Itcanbeseenfromthesecondparagraphthatnanorobots

    ______--"___--

    ?

    A.aredesignedtOwanderinsidehumanbodies B.willberemovedfromapatientSbodyafteruse C.callchangeorevenreplacetheinstructionstheyre

    ceive

    D.CanonlybeusedtOlocatecancercells 5.Thispassageismainlyabout..........——

    .

    A.whatnanorobotsaremadeof

    B.howdoctorstesttheuseofnanorobots C.howmanydifferenttypesofnanorobotscanbepro

    duced

    D.hownanorobotsfunction,forexample,whentheyare innanomedicine

    Oneturndeservesanother.——行善积德.

HowtoOpentheEighthDoor

    Perhapsitisbecausehereadsmurderstoriesinhissit' ringroomeveryeveningthatGrandpaishauntedby thoutsofthieves.WhenhehasfinishedhisnighHy reading,hesetsoffforbed,goingthroughalltheseven doorsofhishous~lockingeachonebehindhimashe goes?

    AtleasLthatisthetheory.Infact,healwaysmanagesto lockhimselfawayfromthebedroomwherehewantsto finishup.

    ThefigureattachedshowsaplanofGrandpa'shouse. Trytoringityourselfwithapencil,andyouwillappm- clarehisdifficultywhenyoudiscoverthatthereisiustno wayofreachingthebedroomfromthesittingroomby passingonceonlythrougheachofthesevendoors. U_YJVJlYC

    lllall0n

    IfGrandpaistomakehisnightlytourofinspection withoutdoublingbackonhistracks,anextradoorwill havetobemadesomewhere——but??

    Q?尊tIml:Betweenwhereandwhereshouldthateighth doorbebuilt?

    thereroad/e~mng.——书山有踌封为经.学海无涯昔佧舟.

    CrossWord

    上期Illation答案

因为是卡片.所以可以把6

    过采.解法不止一种如可以将3

    9分为一蛆.而将1.2.4.5.7.8, 9分为另一组.(如果不把6倒过

    .问题就无法解决,)

    上期Crossword答案

    A.spacccraRB.tripC.mirror D.protonsE.mat,tactic 1.antimatter2.comets3.oppo- site4accelerator5.contact

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