简介：聆听光碟，把你听到的英文字母涂掉，用剩下的字母组成一句句子,让它告诉你这男孩该怎样做。

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简介：Alittlewhileago,Iwasonaflightbackhomefromabusinesstrip.

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简介：迈克尔绝非等闲之辈．他总是那么乐观，总能看到事物积极的一面。在工作中，假如有人问他“你最近好吗？”．他就会说：“太好了．简直没的说。”

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简介：Sunshinecanmakeuswarm,anditcanalsoletusseethehopewhenweareintrouble.Wecan'tcatchit,butwecanfeelit.

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简介：HaveyoueverheardofAgathaChristie,anexcellentwriter?AgathaChristieis,withoutadoubt,themostfamousmystery1intheworld.Herbookshavebeentranslatedintomorethan100languages.All77novelsandstorycollectionsshewrotearestillonthemarket25yearsafterher2.AgathaChristiewasbornin1890inasouthwestEnglandseasidetown.She3averycomfortablechildhoodinabighousewithplentyofservants(仆人).Agathawasknown4animaginativechild.Withhersisterandbrotherawayatschool,sheoftenplayedalone.Shepassedthetimeby5upstorieswhichshetoldtoherself.

简介：Lowpoweraddercircuits,SERF,10T-Ⅰ,10T-Ⅱ,10T-Ⅲandacomplementaryadder(28T)atphysicallayoutlevelareevaluated.Simulationsbasedontheextractedaddercircuitlayoutsareruntoassesshowvariouscircuitsetupscanimpactthespeedandpowerconsumption.Inaddition,impactsofoutputinvertersonthecircuitperformanceofmodifiedSERFand10Taddersduetothresholdlossproblemarealsoexamined.Differencesamongtheseaddersareaddressedandapplicationsoftheseaddersaresuggested.