甘肃省武威市2017届高三英语下学期第一次模拟考试试题

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1、甘肃省武威市2017届高三英语下学期第一次模拟考试试题第I卷（选择题，共70分）第一部分阅读理解（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（A、B、C、和D）中，选出最佳选项，并在答题卡上将该项涂黑ASwiniminginthewaterofHawaii"sBigIslandisafunexperience.Butitcanbemoreexcitingiftherearedolphinsswimmingaroundandjumpingoutoftheseatoo.Formanype

2、ople,itwouldbeawonderfuldreamtoswimwiththeselovelyanimals!However,thismaynotbegoodfordolphins.Theymaygethurtbecauseofhumaninteraction•Dolphinsareactiveandusuallylookforfoodatnight.Tntheday,they1iketorestinshallowbays（浅湾）.Manypeoplethinkthedolphinsareawakeduringthedayasthe

3、yswim・Butwhentheysleeptheyresthalfoftheirbrainandkeeptheotherhalfawaketobreathe,sotheymaybesleepingevonwhenthey，reswimminginthewater・From2010to2013,spinnerdolphins（飞旋海豚）ofHawaii"sBigIslandwereexposedtohumanactivitiesmorethan82percentofthetime,accordingtoJulianTyne,aresear

4、cheratAustralia'sMurdochUniversity.TheNationalOceanicandAtmosphericAdministration（NOAA）saysdisturbingtheanimaIsintheirnear-shorehabitatcouldforcethemtoswimtolessfavorableplaces,puttingthematriskofattackbysharksandotheranimals.Besides,whenpeoplearearound,dolphinsbecomemore

5、active・Thus,theycan"tgetonoughsleep・"Disturbingtheirrestingbehaviorscanactuallyaffecttheirlongtermhealthandthehealthofthedolphinpopulation,”AnnGarrettofNOAA'sNationalMarineFisheriesServicetoldtheAssociatedPress.Asaresult,theNOAAwantstomakerulestohelpprotectthe.dolphins.Fo

6、rexample,theagency（机构）maybanswimmingwiththeHawaiispinnerdolphins.Ortheymaystoppeoplefromswimminginshallowbayswhenthedolphinsareresting.Touroperatorsmustalsobetaughttowatchforsignstoknowwhenthedolphinsareintheirrestingstate.1.WhichofthefollowingaboutdolphinsisNOTtrue?A.The

7、yspendmostoftheirtimesleepingatnight.B.Theyliketostayinshallowbaysduringtheday.C.TheykeephalfoftheirbrainawakewhilesleepingD.Theymaybesieepingevenwhenthey，reswimming.2.Whendolphinsaredisturbedintheirnear-shorehabitat,they.A.wouldswimtoacrowdedplaceB.couldmoveclosertoshark

8、sC・couldbecomelessactiveD.couldlikelysleeplonger3.Whichactivityisagainsttherules?A.Swimmingwitht