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各位同学：你们除了提高数学题难度，也应该开始多接触英语试题。不要求每个单词都会，但要了解条件、明确解题要求，缩短审题时间。尽力去理解多做，万事开头难，读多了也就这么多词汇。还是那句话，做题讲究“实效”，不会做的空着，后面我留了答案。许老师PartⅠ:Questions1to10,10markseach1234Attherightisshowna4×4grid.Wewishtofillinthegridsuchthateachrow,eachcolumn,andeach2×2squareoutlinedbythethicklinescontainsthedigits1through4.Somegridshavealreadybeenfilledin.Findthenumberofwayswecancompletetherestofthegrid.Answer：Theareasofthefacesofacuboidare84cm2,70cm2and30cm2.Findthevolumeofthecuboidincm3.Answer：Thefractioncanbewrrittenintheformwherethegreatestcommondivisorofmandnis1,Findm+n.Answer：FindthesumofalltheintegersN>1withthepropertiesthattheeachprimefactorofNiseither2,3,5or7,andNisnotdivisiblebyanyperfectcubegreaterthan1.Answer：Alargefreshwaterreservoirhastwotypesofdrainagesystem,smallpipesandlargepipes.6largepipes,ontheirown,candrainthereservoirin12hours.3largepipesand9smallpipes,atthesametime,candrainthereservoirin8hours.Howlongwill5smallpipes,ontheirown,taketodrainthereservoir?Answer：minutesATMMERECLOUEPETAAAAAPM+Atalocalvillagegala,theentirepopulationturnedup,500people.Theeventraised£3,000.Ticketswerepricedasfollows:£7.48perman,£7.12perwomanand£0.45perchild.Howmanychildrenwerethere?Answer：Eachofthedistinctlettersinthefollowingadditionproblemrepresentsadifferentdigit.IfA=4,findthenumberrepresentedbytheword“MEET”.Answer：1212878Lettwo8×12rectanglesshareacommoncornerandoverlap.Thedistancefromthebottomrightcornerofonerectangletotheintersectionpointalongtherightedgeofthatrectangleis7.Whatistheareaoftheshadedregion?Answer：Aspyhadtosendthe4-digitcodetoheadquarters.Forsecurityreasons,hesentinsteadthe9separate4-digitcodesshown.Ineachofthe9codes,atleastoneofthedigitsa,b,c,anddoccursinitscorrectposition.Whatisthevalueof?Answer：Inhowmanywayscanonearrangethenumbers21,31,41,51,61,71and81suchthatthesumofeveryfourconsecutivenumbersisdivisibleby3?Answer：PartⅡ:Questions11to14,20markseachTownAandtownBareconnectedbyahighway,withaservicestationatthemidpo
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