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【简答题】
已知一组元素的排序码为(67, 34, 56, 12, 88, 3, 15, 36, 27, 98, 11, 55)，利用自顶向下划分的非优化归并排序方法（划分到小于等于2个元素），写出第二趟二路归并排序后的结果()。中间用一个空格隔开。
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举一反三
【简答题】Who is describing his or her vacation?Check(√) the correct boxes.
【单选题】--- Hello! Who's that? --- Hi! ______________.
A.
This is Amy.
B.
I'm Amy.
C.
That is Amy.
【单选题】—Hi, Bruce. Here is a letter for you. —Thanks. I wonder .
A.
who the letter was from
B.
who was from the letter
C.
who was the letter from
D.
who from the letter was