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NP中的每个问题都可以归约为可满足性问题,这是计算复杂性理论的基石。
The truth is rarely pure and never simple.
林业的创新意味着在拥抱尖端科技的同时,倾听古老的智慧。
Leadership is about inspiring others to see the potential within themselves.
Farmers' income growth cannot rely solely on policies, but more on market mechanisms and industrial upgrading.