2013职称英语综合类教材新增内容：阅读理解

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1、2013职称英语综合类教材新增内容：阅读理解篇点击查看：2013年职称英语更多考试题库第三篇SharkAttack!　　CraigRogerswassittingonhissurfboard,scanningthedistanceforhisnextwave，whenhisboardsuddenlystoppedmoving.Helookeddownandwasterrifiedtoseeagreatwhitesharkbitingthefrontofhisboard.“Icouldhavetoucheditseyewithmyelbow,”saysCraig.Theshar

2、khadsurfacedsoquietlythathehadn’theardathing.　　Inhishorrorandconfusion，hewavedhisarmsandaccidentallycuttwoofhisfingersontheshark’steeth.Hethenslidofftheoppositesideofhissurfboardintothewater.Then,withCraiginthewaterandbloodflowingfromhisfingers，thefive-meter-longsharksimplyswamaway,disappea

3、ringintothewaterbelow.　　Althoughsharksareoftencategorizedaskillersthathuntandeatasmanyhumansastheycan,thisisfactuallyinaccurate.Sharksveryrarelykillhumans.Apersonhasagreaterchanceofbeingstruckbylightningordrowninginabaththanofbeingkilledbyashark.Only74peoplehavebeenreportedkilledbygreatwhit

4、esinthelastcentury.Butgreatwhitesharkscanreachsixmetersinlengthandweigh2,200kilogramsormore.Withfrighteningjawsthatcanholdupto3,000teetharrangedinseveralrows，theycouldveryeasilykillandeatahelplesshumaninthewater.Whyisit,then,thatmostpeoplesurviveattacksbygreatwhites?Sharkresearchersaretryin

5、gtocomprehendthereasonsthatallowpeopletoescapewithoutbeingeaten.　　Themostcommonexplanationisthatgreatwhitesdon’tseewell.Ithasbeenthoughtthattheymistakepeopleforthesealsorsealionswhichmakeupalargepartoftheirdiet.Thereisreasontodoubtthis，however.Recentinformationshowsthatgreatwhitescanactuall

6、yseeverywell.Also，whenattackingseals,greatwhitesshootuptothesurfaceandbitewithgreatforce.Whenapproachinghumans,however,theymostoftenmoveinslowlyandbitelesshard.Theysoondiscoverthathumansarenootahigh—fatmeal.“Theyspitusoutbecausewe’retoobony,”saysAidanMartin，directorofReefQuestCenterforShark

7、Research.　　SharkresearcherslikeMartinhypothesizethatgreatwhitesareactuallycuriousanimalsthatliketoinvestigatethings.It’spossiblethattheyusetheirbitenotonlytokillandeat,butalsotogatherinformation.AlthoughsuchanexperienceisunluckyforpeoplelikeCraigRogers,w