《敬畏自然》中作者认为“人本身就是自然智慧的最高体现”，请从文中找出他这样说的依据。

阅读下面的诗歌，完成题目。

郡庭惜牡丹

徐夤

断肠东风落牡丹，为祥为瑞久留难。

青春不驻堪垂泪，红艳已空犹倚栏。

赏牡丹

刘禹锡

庭前芍药妖无格，池上芙蕖净少情。

唯有牡丹真国色，花开时节动京城。

在等差数列$\left\{a_n\right\}$中$a_{10}<0$,$a_{11}>0$且$a_{11}$$>\left|a_{10}\right|$，数列$\left\{a_n\right\}$的前n项和为$S_n$,则在$S_n$中最小的负数为 （    ）   

某水电站，用总电阻为5的输电线输电给940km外的用户，其输出电功率是3×10⁶kW。现用500kV电压输电，则下列说法正确的是

根据短文内容理解，选择正确答案。    Hi, I'm Brian. This is the photo of my family. My grandfather is with glasses. He has little hair. The one standing next to him is my uncle. He is wearing a cap. My grandmother has gray hair. She is a kind woman. She is holding my younger brother. He has short curly hair. The woman standing behind me is my mom. She has straight brown hair. There is a little girl sitting on the table. Her name is Cathy. She is my sister. She is wearing a green T-shirt and a pair of green socks. It's her favorite color. Which one is my father? Well, he is wearing glasses, too. He is in brown shorts and brown shoes. His name is Sam. Now, do you know where he is?