政治制度有一定的连续性，开明的政治制度对巩固国家的统治、稳定社会秩序有很大的作用。请结合所学知识，回答下列问题。

材料一：及秦孝公用商君，坏井田，开阡陌，急耕战之赏。 虽非古道，犹以务本之故，倾邻国而雄诸侯。──《汉书•食货志》

材料二：秦朝建立后继续加强中央集权，看图一回答问题

材料三：观察图二、图三回答问题

Amy: Hello, Lingling.

Lingling: Hello, Amy.

Amy: How are you?

Lingling: Very well, thank you. And how are you?

Amy: Fine, thanks. Where are you?

Lingling: I'm in Shenzhen with my mother. Where are you?

Amy: I'm at home now. Is Shenzhen beautiful?

Lingling: Yes, it is.

Amy: Is it a big city?

Lingling: Yes, it is. But it was a very small village then.

Amy: I will go to Shenzhen one day.

Lingling: Great!

判断：“这些孩子穿着鲜艳的衣裳，好像和金鱼比美似的。”这个句子是比喻句。