the under-developed areas是什么意思 the under-developed areas怎么读
the under-developed areas的相关资料
the under-developed areas的用法和样例
- It is right to establish economic cooperation between developed and less developed areas.
在发达地区和相对欠发达地区搞经济协作区，这是对的。 - Therefore, we should research into the building of schoolmasters for the underdeveloped areas.
因此，必须加强经济欠发达地区普通中学校长队伍建设研究。
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