Lily's family

    Lily is an American girl . She lives in Beijing with her parents and her brother.

    Lily and her brother are students. They study in the same school. Lily is twelve years old. She likes making kites and playing the piano. Lily's brother is 10 years old. He likes playing football. They often goes hiking on the weekends.

    Lily's father is tall and strong. He is a teacher. He teaches math in a high school. He often goes to work by bike. When it rains ,he drives to work. Lily's mother is very beautiful. She is a writer. She writes the TV show for the actors. She always stays at home because she only needs to write the TV show on the computer. Lily's grandparents are farmers. They live in a small village in America.They have a small farm. And they plant potatoes and many other vegetables on their farm.

    Yesterday Lily's grandparents came to Beijing by plane. Lily and her brother met them at the airport. Then Lily and her grandparents climbed the Great Wall ,visited the Summer Palace and the Palace Museum together. They all enjoyed themselves.

根据短文内容判断正误。

党的十八届三中全会审议通过了《中共中央关于全面深化改革若干重大问题的决定》（以下简称《决定》），开启了我国改革开放的新进程。从党的十五大提出“使市场在国家宏观调控下对资源配置起基础性作用”，到党的十八届三中全会提出“使市场在资源配置中起决定性作用”，可以看出，我们党对政府与市场关系的认识在不断深化。

运用“求索真理的历程”的相关知识，结合材料一，说明我党对市场在资源配置中的“基础性作用”到“决定性作用”定位的合理性。

大豆根在土壤里生长，根冠的外层细胞常被土壤磨损，但根冠仍能保持原来的形状，这是因为（　　）