The countries that are being blamed for the extra greenhouse gases in the atmosphere are the rich and developed countries. On a different ______, the developing countries feel they will suffer the most of it.

A．nod

B．note

C．norm

D．notion

在WindowsXP资源管理器中，创建新的子目录，可以选择（文件）菜单项中的“新建”下的“文件夹”命令。