Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
4.0
User reviews affect conversion to installs and app rating. Featured and helpful reviews are the first to be noticed by users and in case of no response can affect download rate.
普通话水平测试（等级考试）依据国家测试机构编制的《普通话水平测试大纲》和《普通话水平测试用话题》制作而成。含水平测试题100篇,专业播音员朗读。 1、测试题全部依据常考内容整理而成，每套均包含单音节字词100个（配拼音）、多音节词语100个（配拼音）、朗读短文一篇和命题说话共四部分内容。 2、熟练掌握了这些内容，定能通过考试，拿到普通话一级证书。 4、支持后台播放、离线浏览，不用联网也可以浏览播放，速度快，无广告。
