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Towhomitmayconcern,ThisistocertifythatMs.xxx,bornonxxx,PassportNo.xxx,isamastercandidateofSchoolofxxxxUniversity.Sheisinvitedtoparticipateinthexxxxheldinxxx,Americafromxx,2014toxx,2014.Alltheexpensesincludinginternationaltravel,livingallowance,accommodationduringherstayinAmericawillbesupportedbyProfessorxxxofxxxxUniversitywiththexxxProgram(项目号)..Professor：Schoolofxx（学院）xxuniversityxx,2014