实用标准精彩文档摘要第一段:写论文解决什么问题1.问题的重述a
介绍重点词开头:例1:“Handmove”irrigation,acheapbutlabor-intensivesystemusedonsmallfarms,consistsofamovablepipewithsprinklerontopthatcanbeattachedtoastationarymain
例2:⋯⋯isareal-lifecommonphenomenonwithmanycomplexities
例3:An(effectiveplan)iscrucialto⋯⋯⋯b
直接指出问题:例1:Wefindtheoptimalnumberoftollboothsinahighwaytoll-plazaforagivennumberofhighwaylanes:thenumberoftollboothsthatminimizesaveragedelayexperiencedbycars
例2:Abrand-newuniversityneedstobalancethecostofinformationtechnologysecuritymeasureswiththepotentialcostofattacksonitssystems
例3:Wedeterminethenumberofsprinklerstousebyanalyzingtheenergyandmotionofwaterinthepipeandexaminingtheengineeringparametersofsprinklersavailableinthemarket
例4:Aftermathematicallyanalyzingthe⋯⋯problem,ourmodelinggroupwouldliketopresentourconclu