问题标题:
阅读理解TOKYOJAPAN-Whatdoyoudowhenyouseeacockroach(蜂螂)?Doyouhititwithanewspaper?Doyousteponit?WhenresearchersatTokyoUniversityseeacockroachtheytake
问题描述:

(1)

阅读理解

TOKYOJAPAN-Whatdoyoudowhenyouseeacockroach(蜂螂)?Doyouhititwithanewspaper?Doyousteponit?

WhenresearchersatTokyoUniversityseeacockroachtheytaketheremotecontrolandmakethecockroachturnaroundrunleftorrightorgoforward.Thesescientistsarechangingthecockroachesintorobots.Eachcockroachhasaverysmallpackthathasinitamicroprocessor(微处理器).Thenresearcherscansendsignalsfromtheremotecontroltothepack.Thesignalscontrolthemovementsofthecockroaches.

Whydoesanyonewanttocontrolacockroach?“Insectscandomanythingsthatpeoplecan't”saysIsaoShimoyamaheadofrobotresearchatTokyoUniversity.Inafewyearshesaystheserobotinsectswillcarryverysmallcameras.Theywillbeabletomovethroughearthquakerubble(瓦砾)tolookforpeopleormoveunderdoorstofindinformationaboutsomeone.

ThismayseemstrangebuttheJapanesegovernmentthinkstheresearchisveryimportant.Thegovernmentisgivingthescientists$5millionforthisresearch.

Firsttheresearchersbreed(培育)hundredsofcockroaches.TheyuseonlytheAmericancockroachbecauseitisbiggerandstrongerthanothercockroaches.Thentheychoosethebestcockroachesandremovetheirwingsandantennae(触须).Theyputsmallpackswheretheantennaewere.Thepacksweighaboutthreegramsorabouttwotimestheweightofthecockroachesthemselves.“Cockroachesareverystrong”saysRalphHolzerwhoisaresearcheratTokyoUniversity.“Theycanlift20timestheirownweight.”

Witharemotecontrolthescientistssendsignalstothepacks.Whenacockroachgetsthesignalitmoves.Theproblemisthatthecockroachesdon'alwaysmoveintherightdirection.

Thescientistsarechangingthecockroachesintorobotsbecause________.

[]

A.

theywantcockroachestodothingspeoplecan'inthefuture

B.

th

谭炜回答:
  答案:1.A;2.D;3.B;4.B;
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