PartIIReadingComprehensionDirections:Thereareseveralpassagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions2to6arebasedonthefollowingpassage.“Chinaisexpectedtocompleteitsfirstexploration(探索)ofthemoonin2010andwillfoundamoonbasejustaswedidontheNorthandSouthPoles,”OuyangZiyuan,headofChina’smoonexplorationprogram,promisedduringnationalscienceandtechnologyweek.Afteritsfirstmaninspace,Chinaplansaspacelaboratory,alunarorbitertolookforvaluableelementsandminerals,robotlandingsonthemoonandthenthehumantouchdown.Thepriceofspaceexplorationisenormous.RussiaandtheUS,theonlytwocountriestohaveachievedmannedflight,arestrugglingtokeeptheirnewinvestment,theinternationalspacestation.ButChina,whichhasalongtraditioninphysics,mathematicsandengineering,findsitsdoctoralgraduateswelcomedintheUSandEuropefordecades.Andithasbeenabletolearnfrom40yearsofpioneeringsuccessesandmistakesbytheUSSRandtheUSA.Spaceflightisagambleandthestakes(赌注)arehigh.Ifsuccessful,Chinacouldbecomeamemberoftheworld’smostexclusiveclub,setupasecondhomeonthemoonandgetapowerfulhandatthestrategicbargainingtable.TwodesignersfromtheShenzhouIIIprojectsaidthat12astronautsnowareundergoingintensivetraining.Onemoreunmannedspaceflightisplannedbeforethefirstmannedlaunch.ExpertssaythattheShenzhouspacecraftalreadyprovidesChinawithaspacevehiclecapableofmounting(发起)alunarprogram.ChinesescientistshavealsopredictedthatMarswillbethenexttargetafterthemoon.2.AccordingtoOuyangZiyuan,________.

PassageTwoQuestions7to11arebasedonthefollowingpassage.Thewaterlevelofoceansrisesandfallsalternately(交替地)twiceaday.Thismovementofwateriscalledthetide(潮汐).Tidesarecausedbythepullofthesunandthemoonontheearth’ssurface;sincethemooniscloser,itaffectsthetidesmorethanthesun.Whenthemoonisdirectlyoverhead,itactuallypullsonthewaterthatisbelowit.Thiscausesthewaterleveltorisebecausethewaterispulledawayfromtheearth.Asthemoondisappearsoverthehorizon(地平线),thepulllessensandthewaterlevelsettlesbacktowardstheoceanbottom.Whenthewaterreachesitshighestlevel,wehavehightide.Andwhenthewatercomestoitslowestlevel,wehavelowtide.Fromitslowestpoint,thewaterrisesgraduallyforaboutsixhoursuntilitreacheshightide.Thenitbeginstofallcontinuouslyforaboutsixhoursuntilitreacheslowtide.Thenthecyclebeginsagain.7.Whichofthefollowingmightbethebesttitleforthepassage?

PassageFourQuestions17to21arebasedonthefollowingpassage.DialogueisparticularlyeffectiveinteachingidiomaticEnglish.Weusethefollowingexercisewithstudentsatalllevels.Wepairupstudentsforthefirststageofwritingdialoguesandaskthemto"createascene."Theyhaveafewdaystothinkabouttheirsceneandtomeetwiththeirpartneroutofclass.Aftertheperiodofpreparation,thepairssitdownandworkouttheirdialoguealongwithitsscene.Theyusuallyprepareseveraldialogueswithsimilarcontentandthenhandinthebestonetotheteacher.Theteacherthenmeetsthepairstoexchangeideas,focusingonidiomaticlanguageuse.Thestudentsrevise(修改)untiltheirdialogueshaveanAmericanring.Asecondexerciseasksthestudentpairsto"produce"theirscenes,assigningtheirclassmembersascharactersandperhapsputtingtogethersomesimpleprops(道具).Sometimesoneclasswillpresentitsscenestoanotherclass.Weliketovideotapetheseproductionsforuseasteachingtools.Ingeneral,wehavefoundthatwritingdialoguebeforemovingintothespeakingstagehasmanyadvantagesandprovidesfeedback(反馈)fromtheteacherduringtheprocessofcreatingthescene.17.Theauthor,anEnglishteacher,askshisstudentstowritedialoguessothathisstudentscanbebetter__________.

PartIIIVocabularyandStructureDirections:Thereareanumberofincompletesentencesinthispart.ForeachsentencetherearefourchoicesmarkedA),B),C)andD).ChoosetheONEthatbestcompletesthesentence.22.Manyparents________thattheyoftenfounditsimplyimpossibletocommunicatewiththeirchildren.

PartIIReadingComprehensionDirections:Thereareseveralpassagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions2to6arebasedonthefollowingpassage.“Chinaisexpectedtocompleteitsfirstexploration(探索)ofthemoonin2010andwillfoundamoonbasejustaswedidontheNorthandSouthPoles,”OuyangZiyuan,headofChina’smoonexplorationprogram,promisedduringnationalscienceandtechnologyweek.Afteritsfirstmaninspace,Chinaplansaspacelaboratory,alunarorbitertolookforvaluableelementsandminerals,robotlandingsonthemoonandthenthehumantouchdown.Thepriceofspaceexplorationisenormous.RussiaandtheUS,theonlytwocountriestohaveachievedmannedflight,arestrugglingtokeeptheirnewinvestment,theinternationalspacestation.ButChina,whichhasalongtraditioninphysics,mathematicsandengineering,findsitsdoctoralgraduateswelcomedintheUSandEuropefordecades.Andithasbeenabletolearnfrom40yearsofpioneeringsuccessesandmistakesbytheUSSRandtheUSA.Spaceflightisagambleandthestakes(赌注)arehigh.Ifsuccessful,Chinacouldbecomeamemberoftheworld’smostexclusiveclub,setupasecondhomeonthemoonandgetapowerfulhandatthestrategicbargainingtable.TwodesignersfromtheShenzhouIIIprojectsaidthat12astronautsnowareundergoingintensivetraining.Onemoreunmannedspaceflightisplannedbeforethefirstmannedlaunch.ExpertssaythattheShenzhouspacecraftalreadyprovidesChinawithaspacevehiclecapableofmounting(发起)alunarprogram.ChinesescientistshavealsopredictedthatMarswillbethenexttargetafterthemoon.2.AccordingtoOuyangZiyuan,________.

3.Theunderlinedword“touchdown”inthesecondparagraphmeans“________”.

4.WhichoneofthefollowingisNOTrightaccordingtothispassage?

5.WethinkthattheChineseastronautwillsucceedinlandingonthemoonin2010because________.

6.Wecaninferfromthispassagethat________.

PassageTwoQuestions7to11arebasedonthefollowingpassage.Thewaterlevelofoceansrisesandfallsalternately(交替地)twiceaday.Thismovementofwateriscalledthetide(潮汐).Tidesarecausedbythepullofthesunandthemoonontheearth’ssurface;sincethemooniscloser,itaffectsthetidesmorethanthesun.Whenthemoonisdirectlyoverhead,itactuallypullsonthewaterthatisbelowit.Thiscausesthewaterleveltorisebecausethewaterispulledawayfromtheearth.Asthemoondisappearsoverthehorizon(地平线),thepulllessensandthewaterlevelsettlesbacktowardstheoceanbottom.Whenthewaterreachesitshighestlevel,wehavehightide.Andwhenthewatercomestoitslowestlevel,wehavelowtide.Fromitslowestpoint,thewaterrisesgraduallyforaboutsixhoursuntilitreacheshightide.Thenitbeginstofallcontinuouslyforaboutsixhoursuntilitreacheslowtide.Thenthecyclebeginsagain.7.Whichofthefollowingmightbethebesttitleforthepassage?

8.Thepullofthemoonontheearth’ssurfaceisstrongerthanthatofthesunbecause

9.Waterlevelreachesitslowpointwhen________.

28.我已经做了五年的电脑程序员了。

习近平2018年4月24－28日在湖北考察时指出，要抓住人民（　）的利益问题，把人民群众的小事当作我们的大事，从人民群众关心的事情做起，从人民群众满意的事情抓起。

某班《统计学》期末考试成绩资料如下：60分以下有5人，60-70分的有15人，70-80分有30人，80-90分的有20人，90分以上有2人，问该班的《统计学》平均成绩为()分。