A.DAO B.RDO C.ADO D.AOD
A.文件另存為 B.打開(kāi)文件 C.色彩 D.打印
A.open ”text.dat” For write As # 1 B.open ”text.dat” For Binary As # 1 C.open ”text.dat” For Input As # 1 D.open ”text.dat” For Random As # 1