输入d以删除该分区，然后会出现一个提示，这时输入分区号。

Delete it by entering d, and enter the partition number when prompted.

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输入a以将该分区标记为活动的分区，然后会出现一个提示，这时输入分区号。

Mark the partition as active by entering a, and enter the partition number when prompted.

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然后会出现一个显示原收件人的对话框，可以取消选中，或者选择收件人来获取响应(参见图2)。

A dialog box then displays that shows the original recipients, any of which you can deselect or choose to get a response (see figure 2).

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