Soitistoday.Scheduledisaster,functionalmisfits,andsystembugsallarisebecausethelefthanddoesn'tknowwhattherighthandisdoing.Aswork(请作答此空),theseveralteamsslowlychangethefunctions,sizes,andspeedsoftheirownprograms,andtheyexplicitlyorimplicitly()theirassumptionsabouttheinputsavailableandtheusestobemadeoftheoutputs.Forexample,theimplementerofaprogram-overlayingfunctionmayrunintoproblemsandreducespeedrelyingonstatisticsthatshowhow()thisfunctionwillariseinapplicationprograms.Meanwhile,backattheranch,hisneighbormaybedesigningamajorpartofthesupervisorsothatitcriticallydependsuponthespeedofthisfunction.Thischangeinspeeditselfbecomesamajorspecificationchange,anditneedstobeproclaimedabroadandweighedfromasystempointofview.How,then,shallteams()withoneanother?Inasmanywaysaspossible.Informally.Goodtelephoneserviceandacleardefinitionofintergroupdependencieswillencouragethehundredsofcallsuponwhichcommoninterpretationofwrittendocumentsdepends.Meetings.Regularprojectmeetings,withoneteamafteranothergivingtechnicalriefings,are().Hundredsofminormisunderstandingsgetsmokedoutthisway.Workbook.Aformalprojectworkbookmustbestartedatthebeginning.
A.starts B.proceeds C.stops D.speeds正确答案B