【判断题】产品转化率是指产品被曝光后获得的点击和购买情况。转化率对新品尤其重要。
【单选题】What is the common phonetic feature between [f] and [v]?
【判断题】采用链式存储的队列,永远不会满,因而不用担心溢出。
【单选题】What is the common phonetic symbol for the following combinations underlined: f ea t, scr ee n, ser ie s?
【单选题】外场检录员在每组比赛前( )分钟进行第二次点名?