广东省惠州市2017届高三上学期第三次调研考试英语试题含答案

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1、广东省惠州市2017届高三笫三次调研考试英语2017.01本试卷分选择题和非选择题两部分。满分120分（最终成绩按总分135分进行折算），考试用时120分钟。注意事项：1.本试卷分第I卷（选择题）和第II卷（非选择题）两部分。2.答题前，考生务必将自己的姓名，准考证号填写在答题卡相应的位置。3.全部答案应在答题卡上完成，答在本试卷上无效。4.考试结束后，将答题卡交回。第I卷第二部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（八、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。ATipsforwaitinginlineWhe

2、nliningupatthesupermarketcheckoutcounter,thelinesnexttousalwaysseemtobemovingfasterthantheonethatwearestandingin.NowtheNewYorkTimeshasputtogethertheresearchofscientiststogiveyousomeinsightsintothemathandpsychologyofqueuing・Italsoofferedtipsonpickingthefastestlinenomatterifyou"reliningupinasupermarke

3、t,abankoranywhereelse・PickingsomeonewithafullchartUSmathematicianDanMeyerbelievesthatachart（购物车）fullofitemsdoesn"ttellthewholestory."Everypersonrequiresafixedamountoftimetosayhello,pay,saygoodbyeandclearoutofthelane,”hesaid.Andthatamountoftimeisanaverageof41secondsperperson.Ontheotherhand,thetimetha

4、teachitemtakestoberungupisonlythreeseconds.Thatmeansiftherearefivepeopleaheadofyou,eachwithtenitemsintheircharts,thewaitingtimewillbe355seconds.Butifthereisonlyonepersonaheadofyou,with50iternsinthechart,thewaitingtimeis191seconds.Youdothemath・StudythecustomerHowmanypeopleareaheadofyouisonething,andw

5、hotheyareisanother.Eorexample,iftheyareoldpeople-andthisisnotageist（年龄歧视的）-theytendtomovesloweranddelaythecheckoutprocess.Theitemsintheirchartarealsoimportant.Forexample,fourbottlesofthesamemilkwilldefinitelygofasterthanfourcompletelydifferentitems.Choosea"serpentineline”Insomeplaces,theremaybejusto

6、nelineleadingtoseveralcheckoutcounters

7、centofpeopleareright-handed,whichmea.nstheytendtogototheright.Soheadingtotheoppositedirection-left-willgiveyouabetterchaneeoffindingafaster1ine・21.Ifthereare6peoplebeforeyou,andtheybuy72itemsaltogethe