A.F18#5 B.F18!5 C.F18@5 D.F18&5
A.格式設(shè)計—數(shù)據(jù)處理—打印輸出 B.數(shù)據(jù)處理—格式設(shè)計—打印輸出 C.數(shù)據(jù)輸入—數(shù)據(jù)處理—數(shù)據(jù)存儲 D.數(shù)據(jù)處理—數(shù)據(jù)采集—數(shù)據(jù)輸出