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.
5.0《易经》是博大精深的中国传统文化之一，被誉为群经之首。大约在新石器时代就诞生了，它不但是最早的文明典籍，也是中华文化的源头，诸子百家的开始。 由此可见研习《易经》一定是受益匪浅的。
