推行郡县制有利于巩固秦朝的统一,是因为这一制度(      )

    There is a new park near my house. My family often go to the park on the weekend. There aren't any tall buildings in the park. There is a big lake in the park. But we can't swim in the lake. There are many flowers and trees near the lake. There is a small hill behind the lake. Beside the lake, there is a small shop (商店). The park is beautiful. I like it very much.

浙江积极响应******的要求，干在实处、走在前列，在各项工作中勇于创新。回答下列问题。