NPR：2021年口语音频报告（英文版）（51页）
#SpokenWordAudioSpokenWordAudioSurvey•1000onlineinterviews•Nationalsurveyofadultsages18andolder•Inordertoqualify,allrespondentsconsumespokenwordaudiomonthly(75%ofUSonlinepopulation)ShareofEar®•4054respondents•Nationalsampleages13andolder•Onlineandoffline•Trackedsince2014•OfferedinEnglishandSpanishSp...
2023-11-02
5.95MB 51 页 999+
