下列地形中人口密度较大的是（      ）。

    One day an American called Simon went to London to visit his friend, Rick. Rick told him that his flat was on the first floor. When he arrived, Simon went straight to the first floor of the building. But he was told that there was no Rick on that floor. Do you know why?

    In fact, the British call the first floor of a building the ground floor. The floor above the ground floor is the first floor, while Americans would call it the second floor.

    The story shows that there are a few culture differences between Britain and America, though the British and Americans both speak English.

    The British usually hide their feelings. They seldom start a conversation with strangers. For example, on the train the British often spend their time reading newspapers or books. But Americans are quite different. They're more active and easier to talk with.

    The British and Americans may use different terms for many things. The British usually use “football”, “eraser” and “mail” while Americans prefer to use “soccer”, “rubber” and “post”.

下图为电影《秋菊打官司》剧照，剧中叙述：女主人公秋菊不愿接受乡里的调解，在把自家产出的红辣椒满车地运到集市上去卖，得到足够盘缠后，一直往县里、市里申诉，最后，打人的村长败诉，秋菊赢了官司。秋菊打官司能够成行和能够打赢官司，说明该故事反应的历史时期大致处于

The toilet is ____ the police station and the park.