A.及時(shí)性B.可比性C.可銜接性D.可理解性
A.問(wèn)卷回收 B.結(jié)果與分析 C.數(shù)據(jù)錄入 D.編碼
A.問(wèn)卷的設(shè)計(jì) B.非問(wèn)卷題目的有關(guān)問(wèn)題 C.多選題 D.開(kāi)放性問(wèn)題