现在此政策已取消，访问者必须要再多按一键才能访问未过滤的网站。
It has now cancelled this policy, and visitors have to click one extra button to access the unfiltered website.
没有将块注释取消的标准快捷键，但是写一个宏来完成这项功能并不难。
There is not any standard shortcut to remove comments from a block, but it would not be hard to write a macro to do so.
在windows下，当一个信息对话框弹出时，你可以按下回车键或空格键取消这个对话框中。
On Windows, when a message box pops up, you can hit enter or the space bar to dismiss the message box.
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