China's land reserve system obtains some profit, and some problems exist in the system.
中国土地收购储备制度既取得了一定的收益，又存在一些问题。
In this paper, the research development and some problems of bioremediation have been reviewed.
此文就生物治理方法的有关研究进展及存在的问题进行综述。
In case teaching many forms can be adopted and some problems are worthy of attention.
案例教学在操作过程中可采取多种形式，也要注意一些问题。
And some problems which designer should concern are discussed in this part.
并讨论了设计中要注意的一些问题。
And some problems which designer should concern are discussed in this part.
并讨论了设计中要注意的一些问题。
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