广东省佛山市石门中学新高考英语五模试卷及答案解析

广东省佛山市石门中学新高考英语五模试卷注意事项1．考试结束后，请将本试卷和答题卡一并交回．2．答题前，请务必将自己的姓名、准考证号用0．5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置．3．请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符．4．作答选择题，必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑；如需改动，请用橡皮擦干净后，再选涂其他答案．作答非选择题，必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答，在其他位置作答一律无效．5．如需作图，须用2B铅笔绘、写清楚，线条、符号等须加黑、加粗．第一部分（共20小题，每小题1.5分，满分30分）1．Inmanyways,themagicofAIis________it’snotsomethingyoucanseeortouch.A．whether B．whatC．that D．why2．－You’vebeencoughingsobadlyrecently.Giveupsmoking,please.－_______.IthinkIamaddictedtoit.A．Itcan’tbehelped B．GoodideaC．Sofar,sogood D．Farfromit3．Sometourists’visitingTian’anmenSquareduringtheholidaylefta__________oflittereverywheretheywent.A．trail B．dotC．chain D．track4．—ThankyouverymuchforgivingmeahandwhenIwasintrouble.—Don’tmentionit.Ionlydidwhatanyoneelse_______inmyplace.A．mustdo B．couldhavedoneC．woulddo D．canhavedone5．Thedraftregulationontheonlineprotectionofminors,________forpublicopinionsbythecyberspaceauthorities,hasdrawnwidepublicconcern.A．releasingB．havingreleasedC．toreleaseD．released6．—Whycan’tyougivemeanotherchance?—________,butIdon’tthinkyouaregoodatmanagement.A．NooffenceB．NoworriesC．NoneedD．Nowonder7．Takethemedicinerightaway!______ityesterday,youwouldbequiteallrightnow.A．Hadyoutaken B．WouldyoutakeC．Shouldyoutake D．Wereyoutotake8．WithMother'sDayaroundthecorner，Ihavetakensomemoneyoutofthebank_____________presentsformymother.A．buy B．tobuyC．buying D．havingbought9．Smelltheflowersbeforeyougotosleep,andyoumayjust________sweetdreams.A．keepupwith B．putupwith C．endupwith D．catchupwith10．--Catherine,Ihavecleanedtheroomforyou.---Thanks.You_______it.Icouldmanageitmyself.A．needn’tdo B．shouldn’thavedone C．mustn’tdo D．needn’thavedone11．－Mike,ourteamwillplayagainsttheRocketsthisweekend.Iamsurewewillwin.－________!A．Congratulations B．CheersC．Bestwishes D．Goodluck12．Thisbookissaidtobeaspecialone,asit____manyeventsnotfoundinotherhistorybooks.A．writes B．prints C．covers D．reads13．TheleadersoftheBRICScountriesFridayreachedimportant________onbuildinganopenworldeconomyandimprovingglobaleconomicgovernance(管理)duringtheirinformalmeetingonthesidelinesoftheG20SummitinHamburg,Germany.A．considerationB．consensusC．commitmentD．confirmation14．—Mum,Idon’tthinkIamqualifiedenoughtodothis．—Honey,beconfident!Youshouldknowitis_____amanthinksofhimself…reallydetermineshisfate．A．that;thatB．how;thatC．what;thatD．that;how15．Tianjinsoccerfanswonderhowlongitwillbe______thepopularsoccerstar—SunkecanappearinthefieldsinTianjinasamemberofTianjinTianhaisoccerteam.A．before B．sinceC．until D．where16．Thecouplewasinitiallylookingforwardtohavinganoverseasweddingbuthadtodroptheideaafterfacing________fromparents.A．recognition B．tolerationC．opposition D．proportion17．--Ipreferacomputermadeinyourcompany,butImayneedsomemoreinformationabouttheproduct.--______.A．Thankyou B．It’sapleasureC．Youarewelcome D．Atyourservice18．—Igotbeateninthefirstroundinthecontest.Iamfeelingdepressed.—Cheerup!Youhaveto________yourself________tohavethelastlaugh.A．open;upB．pick;upC．knock;upD．do;up19．________thedangerofdrunkdriving,manydriverspromisednevertodriveafterdrinking.A．Realizing B．TohaverealizedC．Realized D．Havingrealized20．JamesSmithandhisgirlfriendwenttoChenyiSquaretocelebratetheNewYear,never_________.A．returned B．toreturnC．returning D．havingreturned第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Startingfrom1710，apublicland，theNewHopeareahasafamoushistory.Itbeganasatradingpost.Bythe1940s，NewHope'snameintheartshadbecomelegendaryformanywritersofplays，directorsandactorswhotraveledthroughitsbusystreetsonweekendsandholidays.Inresponsetothisculturalenvironment，businessmanandwriterD．F.WhippledecidedtosetuptheNewHopefilmfestivalin2009.Whipplegatheredagroupofartistswhosharedhislovefordiscoveringandencouragingindependentfilmmakers，manyofwhomwillshowtheirfilmsatitsexhibitions.Thefestival'sdirectorswelcomeyoutooursiteandwehopeyou’lljoinusattheexhibitions.Tickets;AdvanceticketsgoonsaleonJune15andticketswillbegotatthevenues（场地，地点）foranyshow.VisitthefreeonlineOfficialGuidefordetailsonvenues，schedulesandprices.Togetticketsinadvance，pleasefollowtheseeasysteps：Pickfilms---CheckoutourfreeonlineOfficialGuideforthefull2017time-tablethroughthislink：OfficialGuide.VisitBrownPaperTickets.com--Thefestival'sofficialticketvendor（自动售票机）forthewholeyearisrunning.Ticketsareavailablebyshowname.Advanceticketsalesendatmidnightbeforeeachshow.Ifyoumissit，youcanstilltrytogetticketsat，thedoor.Ticketpricesatthedoorare$12forvisitors，$10forstudentsandseniors（65+）and$6formatinees（午后场）.Tofindshows，checkoutthescheduleinourOfficialGuide.QuestionsorcommentsmaybedirectedtotheFestivalbyemailinginquires@.1、WhatdoweknowabouttheNewHopearea？A．Itwaseverabusinesscenter.B．Itisfamousforisnaturalscenery.C．Itwasfirstusedasthebaseofarts.D．Ithasahistoryoflessthan4years.2、D．F.WhipplechosetosetupafilmfestivalintheNewHopeareabecauseof______________.A．itsbusystreets B．itsmodernsocietyC．itsancientbuilding D．itsculturalenvironment3、Wherecanyougettheticketsinadvance？A．Atthevenuesaftermidnight. B．FromtheonlineOfficialGuide.C．FromBrownPaperT. D．Throughinquires@.4、Howmuchwilltheypayifastudentwenttoseeafilmwithhisparentsbeforemidnight？A．$36 B．$18C．$34 D．$285、Wheredoesthepassagecomefrom？A．amagazine B．anewspaperC．atraveljournal D．awebsite22．（8分）C‘Kangaroo

mothering’helps

boost

a

child’s

health

andintelligence“Kangaroo

mothering”,

the

practiceofcontinuousskin-to-skincontactwithanewborn

baby,resultsinhealthier,moreintelligentandsuccessfulchildren,anewstudyfinds.A

20-year

follow-up

researchfoundthatthose

broughtupinthekangaroo

methodscored

higher

in

IQ

tests

and

earned

53%

more.Theywerealsofoundtobelesslikelytohavebehaviorproblemsthan

babies

in

a

control

group.Followers

of

the

method

nest

theirkids

in

a

“kangaroo”

position

on

theirchestas

soon

as

possible

after

birth.

Both

mother

and

baby

aresupposedtogohomeasquicklyaspossible.The

technique

is

often

used

in

cases

ofprematurebirth(早产).Insuchcases,thetrainedmotheractsasthechild’smainsourceofstimulation(刺激)andfood,intheformof

breast

feeding.Between1993and1996,agroupofmorethan700prematurelybornbabiesinColumbiawere,onthebasisofrandomselection,placed

either

awayfrommother

orwere

raised

using

the

kangaroo

method.Twodecadeslater,afollow-upsurveyfundedbytheCanadianGovernmenthasshownthatthosewhowentthroughthelattermethodbenefitedbycomparison.Published

in

the

journal

Paediatrics,

the

research

shows

that

kangaroo

mothering

offeredsignificantprotectionagainstearlydeath,witha3.5%deathratecomparedtoa7.7%rateinthecontrolgroup.IQtestalsoshowedasmallbutsignificantadvantageof3.5%comparedtootherinfants.Lead

researcher

Dr

Nathalie

Charpak,

of

the

Kangaroo

Foundation

in

Bogota,saidthe

methodhas“significant,long-lastingsocialandbehavioralprotectiveeffects”.“Wefirmlybelievethatthisisapowerful,efficient,scientificallybasedhealthcareinterventionthatcanbeusedinallsettings,fromthosewithveryrestrictedtounrestrictedaccesstohealthcare.”Thestudyalsofoundthat,comparedwithbabiesinthecontrolgroup,thoseraisedinthekangaroomethodwentontodevelopbiggerbrains,withsignificantlylargervolumesofgraymatter.1、Accordingtothepassage,whatis“kangaroomothering”?A．Motherstryingtheirbesttoimprovetheirbabies’IQs.B．Mothersraisingtheirbabiesinbagslikekangaroos.C．Mothersstayingintouchwiththeirbabiesearlyandconstantly.D．Mothersbreastfeedingtheirbabiesinsteadofusingmilkpowder.2、Theunderlinedword“infants”inParagraph5probablymeans____.A．childrenB．kangaroosC．parentsD．researchers3、WhatisDrNathalieCharpak’sattitudetowardKangaroomothering?A．Sceptical.B．Neutral.C．Disapproving.D．Supportive.4、ThispassageshowsthatKangaroomotheringcan____.A．givechildrenbiggerheadsB．benefitchildren’sbraingrowthC．reducethenumberofprematurebirthsD．solveschoolchildren’sbehavioralproblems23．（8分）Adozeninternationalcoffeeexpertsshuffle（把脚挪来挪去）aroundalongwoodentable,pausingateachsteamingcup,headsdippingandsniffingdeeply.Thenthe

slurping（吃喝或吸吮的声音）begins.Inthewings,coffeefarmerYangFanwatchesintentlyasthejudgescircle,awaitingaverdict（裁定）onherlatestcropofbeans.Chinamaybethespiritualhomeoftea,butitisfastdevelopingareputationasatopcoffeeproducer.ThistastingwasasideeventtothefirsteverPu'erInternationalSpecialtyCoffeeExpoinChina'ssouthwesternYunnanprovince,whichranthiswinteranddrewmorethanathousandattendees,includingindustryaficionados(酷爱者)fromacrosstheglobe."CoffeehashugepotentialinChina,"saysLiuYing,whoswappedherlifeworkinginprivate-equity（私人股权）investmentinBeijingtogrowcoffeeinPu'erfiveyearsago."Theyoungergenerationpreferstodrinkcoffeeintheirofficesmuchmorethantea."Still,Pu'erremainssynonymouswithtea.Thisbustling（喧闹的）townneartheLaosborderissurroundedbythegreenhillsscoredwithteaplantations;itproducesavarietyofteawhichisalsocalledPu’er,consideredoneofChina'smostrefined.Buttheregion'smildclimateisalsoperfectforgrowingArabicacoffee.AndasChina'sfast-livingmillennialsmoveawayfromtraditionalteainfavoroftheinvigoratingcoffee,Pu'er'sfarmersarecateringtothedemand.Yunnanaccountsfor98%ofChina'scoffeeharvest,withhalfcomingfromthemistylandscapearoundPu'er.Today,Chinaisthe13thbiggestcoffeeproducerintheworld—risingfromzerooutputthreedecadesagoto136,000tonsannuallytoday.InApril,Seattle'sannualSpecialtyCoffeeExpodecidedtoshowcaseChinaasitsportraitcountryoforigin.ItfollowsontheheelsofStarbucks'launchingitsfirstsingle-originYunnancoffeelastyearaftereightyearsofpartnershipwithYunnanfarmers.Withglobalcoffeepricesatrecordlows,Yunnanfarmersareprocessingbeansinbespokewaystocreatedistinctflavors—allowingthemtoenterthemarketofspecialtycoffee."Atcurrentcoffeeprices,Ican'tevenfeedmyfamily,"saysthefarmerYang."Myonlywayoutistoproducespecialtycoffee,tomakethebestcoffeebeans."Thatmeanslettingbeansdryintheircherries,thusproducingawild,fruityflavorviaenvironmentalfermentation（发酵）,orallowingthemto"honey"intheirsugaryinnerlayer,whichaddsasubtlesweetness.Backinthetastingroom,Yangawaitstheexperts'verdictonwhetherallthatextraeffortwasworthwhile."IfItoldyouthiswasColombianorPanamacoffee,nobodywouldarguewithme,"saysSamuelGurel,CEOofPu'er'sTorchCoffeeRoasters,asYangbreaksintoahugegrin."It'sagreatexampleofhowChinesecoffeeisevolving."1、WhatcausedLiuYingtoquitherformerjobtogrowcoffeeinPu’er?A．Yunnanaccountsfor98%ofChina’scoffeeharvest.B．ThereisahugepotentialofcoffeemarketinChina.C．Shewantstointroducetheyoungergenerationtocoffee.D．Sheistiredofherworkinprivate-equityinvestment.2、Accordingtothepassage,weknowthatArabicacoffee__________.A．ismainlygrowninYunnanB．appealstoChinese,especiallytheyoungC．isamoreinvigoratingdrinkcomparedwithteaD．needsmildclimatetogrow3、The“extraeffort”inthelastparagraphrefersto__________.A．processingcoffeebeansinbespokewaystocreatedistinctflavorsB．formingabusinesspartnershipwithStarbucksC．loweringthepriceofYunnancoffeebeansD．replacingYunnancoffeewithColombianorPanamacoffee4、WhatdoesSamuelGurelthinkofYang’scoffeebeans?A．praiseworthy B．arguableC．inferior D．unsatisfactory24．（8分）Weknowthatprescriptiondrugscanbecostlyandwe’reheretohelp.Over60,000independentandmajorretailpharmacies(零售药房)nationwideaccepttheSimpleSavingsCard.Findonenearyou.•Simplydownloadafreecardfromoursiteorchoosetohaveonemaileddirectlytoyou.Theprocessissimpleand,becauseit’snotinsurance,everyoneiseligible—there’snoqualificationprocess.•PrintyourSimpleSavingsCardandsignit.Nowit’sreadytouse.•Presentyourcardwithyournextprescriptionpurchaseandsaveupto6000!Storeyourcardanduseitforeachprescriptionpurchase.Becauseofoursizeandrelationshipswithinthepharmaceuticalindustry,weareabletonegotiatelowerpricesonyourbehalf.Wegetpaidbythepharmaceuticalcompanieswhenyouuseyourcard-allwhileyousavemoney.PleasenotethatyoucannotusebothyourinsurancecardandtheSimpleSavingsCardatthesametime.Ifyouhaveaninsuranceplanthatcoverstheprescriptionyouarepurchasing,werecommendyouuseyourinsuranceplanfirst.Ifyoudon’thaveinsuranceorifthedrugyouarepurchasingisnotcoveredbyyourinsuranceplan,youcanuseyourSimpleSavingsCard.Youarejuststepsawayfromunlockinggreatsavingsonyourprescriptiondrugs.SimplycompletetheformtoobtainyourFREESimpleSavingsCard.Or,youmayrequestacardbyphone.Tospeaktooneofourhelpfulteammembers,callusat800-451-0133.1、88．Thedetailsgivenonthisformmainlytellus________.A．howtheCardworks.B．howtheCarddiscounts.C．howtheCardcanbefree.D．howtheCardispurchased.2、90．WhichofthefollowingisadvisedtousetheCard?A．Theonewhohasnoinsuranceplan.B．Theonewhocanfindpharmaciesnearhim.C．Theonewhohasawideinsurancecoverage.D．Theonewhowantstousethecardwithhisinsurance.3、92．WhichistrueabouttheSimpleSavingsCard?A．Itishealthinsurance.B．Itisadiscountprogram.C．Itcanbeusedwithinsurancecar.D．Itisacceptedinhospitals.25．（10分）“You’llbeblindbythetimeyou’retwenty-five,”adoctoratChildren’sHospitalpredicted.“Yourbloodsugarsaremuchtoohigh.”Itconsumedme.NomatterwhereIwasorwhatIwasdoing,itwasoverheadlikeadarkcloud,waitingforjusttherightopportunitytobreakopenanddestroymyworld.Ilikedpainting.Losingmyselfinpaintingfilledmewithpeace.PaintingprovidedmewiththeonlyplacewhereIcouldescapefromthosethreateningwords.WhenIwastwenty-one,myrighteyewentblind.Preciselythreemonthsaftermytwenty-fifthbirthday,Ihadamassivehemorrhage(大出血)inmylefteyebecauseofanaccident.Forthenexttwentyyears,visioncameandwent.Iwentthroughmanyeyeoperationsinanattempttokeepmyvision.Butafteronefinaloperation,Ilostthebattleandallremainingvision.AndIburiedalldreamsofpainting.Desperate,Ienrolledin(注册)asixteen-weekprogramfortheblindandvisuallyimpaired(损伤的).Ilearnedpersonaladjustmentandtheuseofacomputerwithadaptivesoftware.Awholenewworldopeneduptomethroughthisprogram.“JawsandWindow-Eyesareleadingsoftwarefortheblind,”myinstructortoldme.“YoucanusetheInternet,e-mailandMicrosoftwithallitstoolsandfeatures.”It’samazing!Hopewentupforthefirsttimeinyears.“Bylearninghowtousehotkeystocontrolthemouse,youcanuseMicrosoftAccess,ExcelandPowerpoint,”myinstructoradded.Forthenextseveralyears,Ilearnedthatwhenonedoorcloses,anotherdooropens.Thereareplentyofchoicesavailablefortheblindandvisuallyimpairedthroughthegiftoftechnology.NotonlydoIhaveaspeakingcomputer,butIhaveaspeakingwatch,alarmclockandcalculator.1、Whatdoestheunderlinedword“it”inParagraph1referto?A．Therightopportunity.B．Losingmysightinthefuture.C．ConsumingtoomuchsugarD．Thechildren’shospital.2、Whathappenedwhentheauthorwas25yearsold?A．Hegaveuppainting.B．HewentblindcompletelyC．Heinjuredoneofhiseyes.D．Hepickedupanewhobby3、Whatbroughtaturningpointtotheauthor?A．Aspecialcourse.B．AmeaningfuleventC．Aninspiringspeech.D．Animportantinterview.4、Whatdoestheauthorintendtotellus?A．Nopain,nogain.B．Everymanhashisprice.C．Nothingisimpossibletoawillingheart.D．Beoptimisticinthefaceoflife’sdifficulties.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）Themomenthappened30yearsagobutitwasstillfreshinmymemory.Iwasacollegefreshmanandhad1upmostofthenightbeforelaughingandtalkingwithmyfriends.Nowjustbeforemyfirst2ofthedaymyeyelidswerefeelingheavierandheavierandmyheadwasdriftingdowntomydesktomakemytextbooka3.Afewminutesnap(小睡)timebeforeclasscouldn’t4,Ithought.BOOM!Iliftedmyheadsuddenlyandmyeyesopenedwiderthansaucers.Ilookedaroundwithmy5beatingwildlytryingtofindthecauseofthe6.Myyoungprofessorwaslookingatmewithaboyish(男孩子气的)smileonhisface.Hehad7droppedthetextbookshewascarryingontohisdesk.“Goodmorning!”,hesaidstill8.“Iamgladtoseeeveryoneis9.Nowlet’sgetstarted.”ForthenexthourIwasn’tsleepyatall.Itwasn’tfromthe10ofmyprofessor’stextbook.Itwasinsteadfromthe11discussionheled.Withknowledgeandgood12hemadethematerialcome13.Hisinsightwasfullofbothwisdomandloving-kindness.Andtheenthusiasmandjoythathe14withwerecontagious(有感染力的).I15theclassroomnotonlywideawake,butalittle16andalittlebetteraswell.Ilearnedsomethingfarmoreimportantthannot17inclassthatdaytoo.Ilearnedthatifyouaregoingtodosomethinginthislife,doitwell,doitwith18.Whatawonderfulplacethiswouldbeifallofusdidourworkjoyouslyandwell.Don’tsleepwalk(梦游)yourwaythrough19then.Wakeup!Letyourlovefillyourwork.Lifeistoo20nottoliveitwell.1、A．tookB．dividedC．stayedD．put2、A．classB．testC．taskD．lecture3、A．platformB．pillowC．carpetD．wall4、A．benefitB．helpC．lastD．hurt5、A．heartB．mindC．thoughtD．head6、A．troubleB．noiseC．failureD．incident7、A．byaccidentB．atallC．onpurposeD．inturn8、A．smilingB．talkingC．complainingD．shouting9、A．activeB．curiousC．presentD．awake10、A．soundB．shockC．interruptionD．blow11、A．fascinatingB．convincingC．puzzlingD．encouraging12、A．gestureB．senseC．humorD．design13、A．strangeB．naturalC．handyD．alive14、A．taughtB．spreadC．combinedD．started15、A．decoratedB．filledC．leftD．entered16、A．clearerB．smarterC．quieterD．stronger17、A．discussingB．speakingC．cheatingD．sleeping18、A．joyB．speedC．aimD．determination19、A．workB．lifeC．journeyD．college20、A．hardB．complexC．shortD．simple第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Sometimesthetargetsweset1．(us)arejusttoohigh.Wethinkthatwewillbebetterpeopleinthefuture.Justasweareeasilytakenoverbytheplanningfallacy(谬见),2．(believe)thatwecancompletealargeprojectforworkinanafternoon,wethinkinthefuturewewillbebetter-organizedandmoreself-disciplined.Oneofthemost3．(fame)examplesoftheplanningfallacyisthatoftheOxfordEnglishDictionary.In1860planswereinplacetocompleteitwithinthreeyears.In1879therewasanewdealtopublishinwithinadecade,4．afterfiveyearstheyonlygotsofar5．theword“ant”.Itwasfinallycompletedin1928,by6．timeitwasconsideredoutofdateandrevisionsbeganatonce.Thesamethinghappenswhenitcomesto7．(change)ourlifestyles.Wereadaboutanewideaandthatoptimismfiresupalloveragain.AttheUniversityofTorontoJanetPolivyhasbeenstudyingwhatshecalls“falsehopesyndrome”.Shefoundthatpeoplesetthemselvesunrealistictargetswhichtheyundoubtedlyfailedtoreach,leavingthemfeelingeven8．(bad)aboutthemselves.Someofthestudentsshestudied9．(try)andfailedfor10yearstomakethesamechangeintheirlives,buteachyearthey10．(convince)thatthistimeitwouldwork.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。删除：把多余的词用斜线(＼)划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1．每处错误及其修改均仅限一词；2、只允许修改10处，多者(从第11处起)不计分。Onedayonmywaytoschool,Iwenttobuythepancakeinafoodstore,leavemybagonthetablewhilewaiting.Withthepancakeready,andIpaidforit,took“mybag”onthetable,andhurriedlyheadedtoschool.Seatingintheclassroom,IwasabouttotakemybooksoutwhilesuddenlyIbecamefrozen.Itwasnotmybag!Itookthebagformistake!Whatsurprisedmemostwastherewasalargesumofmoneyinit.Calmingmedown,Iturnedtotheteacherforhelp.Atthattime,Icometounderstandthetruemeaningofbeinghonestly.第二节书面表达（满分25分）29．（25分）你发现周围很多同学在用手机发短信，玩游戏等，影响了正常学习，请针对这个现象，写一份广播稿，呼吁同学放下手机，多关注身边的人和事。内容包括：1、简述频繁使用手机的危害性；2、提出至少三项合理化的建议