A.匯總數(shù)據(jù)集 B.普通數(shù)據(jù)集 C.同戶數(shù)據(jù)集 D.主數(shù)據(jù)集
A.*.PSK B.*.TXT C.*.PAT D.*.PAK
A.1238 B.1238 C.1200 D.1238.19