A.數(shù)據(jù)對象 B.數(shù)據(jù)元素 C.數(shù)據(jù)結構 D.數(shù)據(jù)項
A.隊頭 B.隊尾 C.隊頭或隊尾 D.在任意指定位置
A.31,29,37,47,70,85 B.29,31,37,47,70,85 C.31,29,37,70,47,85 D.31,29,37,85,47,70