简介:ThereisanEnglishcornerintheAugust1stParkinNanchang.Youwillfinditnearthebridge.SomeyoungpeoplegotheretopractiseEnglish.Thereareprimaryschoolstudents,juniormiddleschoolstudents,seniorhighschoolstudents,collegestudentsandothershavejobs.IntheEnglishcornereveryonemustspeakEnglishloudly.Theytalkaboutstudy,
简介:I.AttheBank约翰:小姐,我想换点人民币。Yuehan:Xiaojie,woxianghuandianRenminbi.John:Hello,Iwouldliketoexchangefor-eigncurrencyforRenminbi.
简介:基本Whatdoyouthinkofmarriage?表达Itisquiteimportantforhumanbeings.We’dbetterbeserious.标准A:IheardSueandJoehadbeenengaged.对话B:Ican’tfigureoutwhySuewouldloveaguylikeJoe.A:Loveisblind.ThatiswhatIcall"loveisthickwherefaultsarethin".B:Well,ifIwereSue,Iwouldn’tloveaguylikehim.Anyway,marriage
简介:CRTCornercuttingtubeisconsideredasadefinitiverejectandwillbesenttoreclaimatalltimes.Itcausedlotsofmaterialloss.Inthispaper,anoveltechnologyusedtosaveCRTscornercuttingtubeispresentedfirstly.AsetofrepairsystemhasbeensuccessfullydevelopedtorepairCRTscornercuttingtube.Then,theprocesstechnologyforcornercuttingrepairhasbeenexcogitatedbyempiricalstudies.Finally,thecorrelativeperformancesofrepairedtubeareevaluated.Theexperimentalresultsshowthatthequalityofrepairedtubehasnodifferencewiththatofnormalproduct.Therepairyieldhasreachedabove97percent.Thisnewtechnologyhascontributedtoimprovingtheproductionyield,reducingthematerialconsumptionanddecreasingthecostofcolorCRTproduction.
简介:Accordingtotheresultsofsiteseismichazardanalysisaccomplishedinthepastdecades,96site-relateddesignspectraareselectedassamplesinthisstudy.Theresultshowsthatthevalueofthecornerperiod(Tg)ofthedesignspectruminGBJ11-89(ChinaSeismicBuildingCode,issuedin1989)islowerthanthevalueobtainedbysiteseismichazardanalysis.ThesamesituationexistswhenwecomparethedesignspectraoftheCodestothespectraaccordingtotheearthquakerecords.Thevalueincurrentseismicdesigncode,GBJ50011-2001issuedin2001,isgreaterthanthatinGBJ11-89,butstilllessthanthevalueobtainedbysiteseismichazardanalysis.Ifweacceptthevaluegotbysiteseismichazardanalysis,wehaveasuspicionthat2/3ofbuildingsbuiltaccordingtoGBJ11-89willnotbesafewhenanearthquakewith2%probabilityofexceedancein50yearsoccurs.