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Passage28WhatdoNapoleon,ClintonandWangNanhaveincommon?Theyareallleft-handed.Today,about15%ofthenumberofpeopleisleft-handed.Butwhyarepeopleleft-handed?Theansweristhewaythebrain(大脑)works.Thebrainhastwohalves----therighthalfcontrolstheleftsideofthebody,andtheleftcontrolstherightsideofthebody.Soright-handedpeoplehaveastrongleft-brainandleft-handedpeoplehaveastrongrightbrain.Thetwohalvesofhebrainareaboutthesamesize.Buteachsidecontrolsdifferentthings.Theleftsidecontrolslanguage,mathandlogical(逻辑的).Whenyouremembernewwords,orwhenyouputthingsinorder,youuseyourleftside.Therightsideofthebraincontrolsyourloveofart,colorsandmusic.Itisalsogoodatrecognizing(识别)faces.Thisdoesnotmeanthatallartistsareleft-handedandallaccountants(会计)areright-handed.Someright-handershaveastrongrightbrain,andsomeleft-handershaveastrongleft-brain.1.Thephrase“incommon”inthefirstsentencemeans______.A.thesameB.differentC.strangeD.interesting2.Peoplewhoareright-handedorleft-handedaremostlydecidedby______.A.theirparentsB.theirmindsC.thewaythebrainworksD.thewaytheheadworks3.Eachsideofthebrain______.A.likesmusicandmathB.controlsdifferentthingsC.controlsthesamethingD.hastwohalves4.Whenyouaresinging,youareusingyour_____.A.logicthinkingB.heartC.leftbrainD.rightbrainPassage29Beforeyouuseyournewmicrowaveoven,readtheinstructionscarefully.Eachovenhasitsowncontrolpanel(控制板),butmostmicrowaveovensoperateinasimilarway.Lookatthecontrolpanelshownhere.Itshowsthetimeatthetopofthepanel.Underthetimearethedifferentfunctions(功能).Youcanpress(按)Defrost,Cook,Clock,orPower.YoucanalsowarmfoodbypressingReheatTimes.Underthefunctionsarethenumbers.Thesenumbersareshownasontelephone,fromzerothroughnine.Youcanpressthenumberstosetthecookingtimeinsecondsorminutes.UnderthenumbersareStartandClear.Amicrowaveovenwillautomatically(自动的)cookonHIGH(powerlevel10)unlessyouenteralowerpowerlevel.Suppose(假设)youwanttocookaservingofbroccolifortwominutesandforty-fivesecondsonMEDIUMpower(level5).First,pressthenumbers2,4and5(twominutes,forty-fiveseconds).ThenpressPower.Next,pressthenumber5.Atlast,pressStarttobegincooking.Ifyoumakeamistake,pressClear.Thiswillclearthedisplayandallowyoutostartoveragain.阅读短文,然后根据其内容回答下列问题。D.forlessthan8hourseachnight4.WhichofthefollowingisTrue?A.Allgrown-upsmuchhaveatleasteight-hoursleep.B.Mostofgrown-upssleepforsevenoreighthours.C.Quiteafewpeopleneedonly5hoursorlessforthemtosleep.D.Nogrown-upssleepmorethantenhours.Passage31Somepeoplewanttobesentintospaceaftertheirdeath,otherswanttoliedeepunderthesea.Butmostpeoplewanttogointothefreezer(冷藏库).Thesearebelieversincryogenics(低温冷冻学).Nowsomediseasescan'tbecured,buttheymaybecuredsometimeinthefuture.Sosomepeoplehopethattheirbodiescanbefrozenaftertheydie.Whenacureisfound,warmuphisorherbody,bringitbacktolifeandtakethecure.Oncethebodyisfrozen,itiskeptinliquidnitrogen(液态氮)atatemperatureof328degreesbelowzero.Nowaroundathousandpeoplearegoingtotakecryogenictreatment(处理),thoughmostscientistssayitwon'twork.Ifwefreezehugecreatures(生物)likehumans,everyoneoftheircells(细胞)willbebroken.Cantheybebroughtbacktolifeinthefuture?阅读短文,然后根据其内容回答下列问题。1.Wheredomostpeoplehopethattheirbodiesarekeptaftertheirdeath?___________________________________2.Whydotheywanttheworldtokeeptheirbodieswell?3.Howdos
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