2021广东省普通高中学业水平合格性考试仿真模拟卷03英语试卷第I卷（选择题）.Ⅰ情景交际(共5小题；每小题3分，满分15分)阅读下列简短对话，从A、B、C和D项中选出最佳答案，将对话补全。1．﹣I'vedecidedtotakepartintherace，butI'mafraidImayfailtoreachthefinishingline．﹣!Youneverknowuntilyoutry．A．DoasyoulikeB．GoforitC．EnjoyyourselfD．Goodluck2．---Wehaven'tdoneverywell，havewe？---_______.Atleastwetried．A．I'mfineB．NevermindC．You'rewelcomeD．Thesametoyou3．—I’vedecidedtogiveupmyjob.—____________It’sreallyagoodjobandyouarealwayshappywithit.A．Noproblem.B．Areyouserious?C．Cool!D．That'ssoeasy.4．—Lucyyoulookpaletoday.__________?—Thankyou.I'mafraidI'malittletired.A．What'supB．SowhatC．AreyousureD．What'syouropinion5．—Ican’trememberthosegrammarrules!—.Practicemore.A．YouarenotaloneB．It’shardtosayC．I’mafraidnotD．It’suptoyou..Ⅱ阅读理解(共15小题；每小题3分，满分45分)阅读下列短文，掌握其大意，然后从每题所给的A、B、C和D项中选出最佳选项。AAlthoughithasbeenrevealedinrecentyearsthatplantsarecapableofseeing,hearingandsmelling,theyarestillusuallythoughtofassilent.Butnow,forthefirsttime,ItzhakKhaitandhiscolleaguesatTelAvivUniversityinIsraelfoundthattomatoandtobaccoplantsmadesoundsatfrequencieshumanscannothearwhenstressedbyalackofwaterorwhentheirstemiscut.Microphonesplaced10centimetresfromtheplantspickedupsoundsintheultrasonic(超声波的)rangeof20to100kilohertz,whichtheteamsaysinsectsandsomemammalswouldbecapableofhearingandrespondingtofromasfaras5metresaway.Amoth(蛾)maydecideagainstlayingeggsonaplantthatsoundswater-stressed,theresearcherssuggest.Plantscouldevenhearthatotherplantsareshortofwaterandreactaccordingly,theyguess.Plantsexposedtodroughtstresshavebeenshowntoexperiencecavitation—aprocesswhereairbubbles(气泡)form,expandandexplodeinsidetissuethattransportswater.Theseexplosionsproducesound,buttheyhaveonlyeverbeenrecordedusingdevicesdirectlyconnectedtotheplant.Onaverage,drought-stressedtomatoplantsmade35soundsanhour,whiletobaccoplantsmade11.Whenplantstemswerecut,tomatoplantsmadeanaverageof25soundsinthefollowinghour,andtobaccoplants15.Unstressedplantsproducedfewerthanonesoundperhour,onaverage.Theresearcherstrainedamachine-learningmodeltodistinguishdifferencesbetweentheplants’soundsandthewind,rainandothernoisesofthegreenhouse,correctlyidentifyinginmostcaseswhetherthestresswascausedbydrynessoracut,basedonthesound’sintensity(强度)andfrequency.Water-hungrytobaccoappearstomakeloudersoundsthancuttobacco,forexample.Enablingfarmerstolistenforwater-stressedplantscould“openanewdirectioninthefieldofprecisionagriculture”,theresearcherssuggest.Theyaddthatsuchanabilitywillbeincreasinglyimportantasclimatechangeexposesmoreareastodrought.AnneVisscher,workingattheRoyalBotanicGardens,Kew,intheUK,warnsthattheresultscan’tyetbebroadenedouttootherstresses,suchassaltortemperature,becausethesemaynotleadtosounds.Inaddition,therehavebeennoexperimentstoshowwhethermoths(飞蛾）oranyotheranimalcanhearandrespondtothesoundstheplantsmake,sothatidearemainsspeculativefornow,shesays.6．Whatdoesthenewstudyfindaboutplants?A．Stressedplantstendtolackwater.B．Thestressedplantscanmakesounds.C．Someplantscantakeinhumans’sounds.D．Someplantscanhaveabadeffectonanimals.7．Whatcanwelearnaboutcavitationaccordingtoparagraph2?A．Itmaycontributetotheplants’sounds.B．Itmayleadtoplantsexperiencingdrought.C．Itisdetermi...