如果想在4092个数据中只需要选择其中最小的5个，采用（）方法最好。
A.起泡排序
B.堆排序
C.锦标赛排序
D.快速排序
参考答案：B
根据句意，写出单词的正确形式。
1. Where (do) a bird live?
2. Giraffes (eat) leaves.
3. What (is) they doing?
4. Why is Tom (brush) his teeth?
5. The girls are (hug).
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