下图是三个同等规模商业中心对周围顾客达成交易的概率的等值线分布图。回答下列各题。

对人类而言，没有绝对的有益动物和绝对有害动物。

阅读理解

    My name is Eve Smith. This is a photo of my family. There are five people in the photo. Look! The old woman is my grandma. She is seventy years old. The woman in red is my mother. She is a doctor in a hospita l. The man in a black coat is my father. He is a teacher in a middle school. This tall man is my uncle. He is my mother's brother. He is next to my mother. I'm in yellow.

   We live in this house. Look here, please! In front of our house, there is a small garden. It’s very nice. There are many beautiful flowers and some small trees in the gard e n.