BOK 数据结构数据结构2009-09选择题2 分☆已知关键字序列5,8,12,19,28,20,15,22是小根堆（最小堆），插入关键字3，调整后得到的小根堆是__。A3, 5, 12, 8, 28, 20, 15, 22, 19B3, 5, 12, 19, 20, 15, 22, 8, 28C3, 8, 12, 5, 20, 15, 22, 28, 19D3, 12, 5, 8, 28, 20, 15, 22, 19显示本题答案答案答案：A该年份真题解析暂未更新9
