2. 判断：自然数都比1大。

工业在国民经济中占据着非常重要的地位．以下说法哪个是对的（　　）

    My name is Cindy. I am a girl. I am ten years old. I am a pupil. I'm tall and fat. I have two good friends. Celia is tall and thin. She's shy. But sometimes she's very funny. Tina has short hair.

    She is helpful. Miss Liu is our Chinese teacher. She is clever and beautiful. She teaches well. We all like her Chinese class.

古希腊某著名学者对于自然和真理的追求是无穷无尽的；感觉世界常变，因而得来的知识也是不确定的。他要追求一种不变的、确定的、永恒的真理，这就不能求诸自然外界，而要返求于己。这说明该学者（    ）