A.動(dòng)態(tài)相對(duì)數(shù)B.結(jié)構(gòu)相對(duì)數(shù)C.比例相對(duì)數(shù)D.比較相對(duì)數(shù)
A.原始記錄統(tǒng)計(jì)B.工作日寫實(shí)C.測時(shí)D.瞬間觀察法
A.123.33%B.106.74%C.91.67%D.81.08%