将一平面镜斜放在装有水的水槽中，有一束光线垂直射向水面，如图所示，请画出这束光线在水中行进最后射出水面的光路图。

完形填空。

     Jean is an English girl. She lives in Beijing 1 her parents. She doesn't know Chinese very 2. But she 3 very hard. She often speaks 4 in class and after class. Sometimes her classmates don't understand her 5 she can't speak Chinese well.

    It's Sunday morning. Jean wants to 6 some flowers, but she doesn't know the 7 to the flower shop. She asks a Chinese boy for help. The boy can't 8 her. Then she takes out a pen and a piece of paper and draws a 9 of a shop and some flowers. The boy looks at it and then 10 her the way.

函数$f\left(x\right)=\frac{\left(x-1\right)\ln \left(x-2\right)}{x-3}$的零点有（   ）