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1、平度市2014-2015学年度高二下学期期末考试第I卷（选择题）三、阅读理解（每小题2分，共40分）A1．Welcometoourschool.Youcandoalotofthingshere.Comeandjoinus.【小题1】Youmayhaveachancetointroduceyourinventions（发明）on_________.A.SundayB.MondayC.WednesdayD.Friday【小题2】ThepersonwhoteachesComputerScienceisfrom__
2、_________.A.CanadaB.AustraliaC.NewZealandD.America【小题3】Youmaylearnsomethingaboutadisease(疾病)calledSARSfrom__________.A.Dr.WestB.Mr.MorisonC.Mrs.GreenD.Mr.Thomas20【小题4】Ifyouwanttolearnsomethingaboutsatellites(卫星),youcangototheclassfrom______.A.8:30to11:30on
3、SundayB.19:00to21:00onMondayC.19:30to21:00onWednesdayD.18:30to21:00onFridayBToextinguish(熄灭)differentkindsoffires,severaltypesoffireextinguishershavebeeninvented.Theymustbereadyforimmediateusewhenfirebreaksout.Mostportable(手提式的)kindsoperateforlessthanaminu
4、te,sotheyareusefulonlyonsmallfires.Thelawrequiresships,trains,busesandplanestocarryextinguishers.Sincefuel,oxygenandheatmustbepresentinorderforfiretoexist,oneormoreofthesethingsmustberemovedorreducedtoextinguishafire.Iftheheatisreducedbycoolingthematerialb
5、elowacertaintemperature,thefiregoesout.Thecoolingmethodisthemostcommonwaytoputoutafire.Wateristhebestcoolingmaterialbecauseitislowincostandeasytoget.Anothermethodofextinguishingfireisbycuttingofftheoxygen.Thisisusuallydonebycoveringthefirewithsand,steamors
6、omeotherthings.Ablanketmaybeuseddocoverasmallfire.Athirdmethodiscalledseparation,whichincludesremovingthefuel,ormaterialeasytoburn,fromafire,sothatitcanfindnofuel.Themethodthatisusedtoputoutafiredependsuponthetypeoffire.Fireshavebeengroupedinthreeclasses.F
7、iresinwood,paper,clothandthelikearecalledClassAfires.Thesematerialsusuallyhelpkeepthefireon.Suchfirescanbestoppedmostreadilybycoolingwithwater.2．Ifafirebreaksoutonabus,whichofthefollowshouldbereadythereforyoutouse?A.SandB.WaterC.Ablanket.D.Anextinguisher.3
8、．Tocoverasmallpieceofburningwoodwithabasininordertostopthefireisanexampleof.A.cuttingofftheoxygenB.reducingtheheatC.removingthefuelD.separatingthefire4．Inchoosinghowtoputoutafire,weshouldfirstbeclearabout.20A
