单选题:下列关键字序列中( )是堆
下列关键字序列中( )是堆 @[D](2)
A. 16,72,31,23,94,53
B. 94,23,31,72,16,53
C. 16,53,23,94,31,72
D. 16,23,53,31,94,72
A.16,72,31,23,94,53
B.94,23,31,72,16,53
C.16,53,23,94,31,72
D.16,23,53,31,94,72
答案:D
A. 16,72,31,23,94,53
B. 94,23,31,72,16,53
C. 16,53,23,94,31,72
D. 16,23,53,31,94,72
A.16,72,31,23,94,53
B.94,23,31,72,16,53
C.16,53,23,94,31,72
D.16,23,53,31,94,72
答案:D