您可以从下拉菜单中选择块的类型，设置它在列中的位置，并启用显示它，然后使用CTRL +S进行保存并关闭这个页面。
Pick the block type from the drop-down, set its position in the column, enable it for display, save it by pressing CTRL + s, and close it.
要使用“文档恢复”任务窗格来恢复文档，选择“恢复此文档”，单击“关闭”，然后从“文档恢复”任务窗格打开恢复的文档。
To recover a document using the Document Recovery task pane, select Recover the Document, click Close, and then open the recovered document from the Document Recovery task pane.
要使用“文档恢复”任务窗格来恢复文档，选择“恢复此文档”，单击“关闭”，然后从“文档恢复”任务窗格打开恢复的文档。
To recover a document using the Document Recovery task pane, select Recover the Document, click Close, and then open the recovered document from the Document Recovery task pane.
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