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1、第I卷（共100分）注意事項：1、答第I卷前，考生務(wù)必按規(guī)定要求填涂答題卡上的姓名、準考證號等項目及卷首和第7頁上的姓名；2、用鉛筆把答題卡上相應(yīng)題號中正確答案的標號涂黑。答案不涂在答題卡上，成績無效。PartIReadingComprehension（共20小題，每小題2分，共40分）Directions:Inthisparttherearefourpassages.Eachpassageisfollowedbyfourcomprehensionquestions.Readthepassageandanswerthequestions.
2、ThenmarkyouranswerontheAnswerSheet.PassageOneQuestions1to5arebasedonthefollowingpassage:Whydon’tbirdsgetlostontheirlongmigratory(遷徙的)flight?Scientistshavepuzzledoverthisquestionformanyyears.Nowtheyarebeginningtofillintheblanks.Notlongago,experimentsshowedthatbirdsrelyonth
3、esuntoguidethemduringdaylighthours.Butwhataboutbirdsthatflymainlybynight?Testswithartificial(人造的)starshaveprovedconclusivelythatcertainnight-flyingbirdsareabletofollowstarsintheirlong-distanceflights.Onesuchbird–awarbler–hadspentitslifetimeinacageandhadneverflownunderanat
4、uralsky.Yetitshowedaninbornabilitytousestarsforguidance.Thebird’scagewaslacedunderanartificialstar-filledskyatmigrationtime.Thebirdtriedtoflyinthesamedirectionasthattakenbyhisoutdoorcousins.Anychangeinthepositionoftheartificialstarscausedachangeinthedirectionofhisflight.S
5、cientiststhinkthatwarblers,whenflyingindaylight,usethesunforguidance.Butstarsareapparentlytheirmainmeansofdirectedflightinthenight.Whatdotheydowhenstarsarehiddenbyclouds?Apparently,theyfindtheirwaybysuchlandmarksasmountainranges,coastlinesandrivercourses.Butwhenitistoodar
6、ktoseethese,thewarblerscirclehelplessly,unabletofindtheirway.1.?WhichofthefollowingisNOTtrueaboutmigratorybird’sflight?A、Somebirdsflymainlybyday.B、Somebirdsflymainlybynight.C、Birdsliketoflyduringdaylighthours.D、Birdsdependonthesunorstarstoguidethem.2.?Whatdoweknowaboutthe
7、experimentalwarbler?A、Itwassetfreefortheexperiment.B、Ithadneverflownfreelyoutdoors.C、Ithadneverbeenplacedunderthesun.D、Ithadlostitswayinitsdaylightflight.3.?Whatdoweknowaboutwarblersasawhole?A、Theydonothaveintelligence.B、Theytendtotakethesamerouteasotherbirds.C、Theydonotn
8、eedtolearntoflyintherightway.D、Theycannotsensechangesinthepositionofthemoon.4.?Whatdoesthepassag
