A.WRNK2-291 B.WRNK-291 C.WRNK2-231
A.ARC B.MAC C.ASR D.MMI
A.實(shí)時(shí)數(shù)據(jù) B.非實(shí)時(shí)性文件信息 C.數(shù)據(jù)庫文件 D.打印文件
A.22% B.12% C.10% D.5%
A.20% B.15% C.10% D.5%