初中生李建最近很烦恼。他说:“我是班里的班长.每天上课的时候都是我喊‘起立’,然后带着同学们喊‘老师好’。看到同学们在我响亮的口号声中给老师致敬,我的心里就有一种满足感。但是最近一段时间,我觉得嗓子又闷又憋。发出的声音很沙哑。同学们也笑我是‘公鸭嗓’,我自己也觉得难听,老师只好让其他同学代替我喊‘起立’。我很难过,我会不会永远成为‘公鸭嗓’?”我问李建这一段时间的饮食情 Junior high school students Li very troubling recently. He said: “I am the squad leader in the class, and every day of class, I call ’stand up’ and then shout with my classmates ’Good Teacher.’ I see the classmates saluting the teacher in my loud slogan, There was a sense of contentment in my heart, but for a while I felt my throat bored and my voice squeaky. My classmates laughed at me as a ”maiden voice,“ and I felt overwhelmed My classmates shout ’Stand up’ instead of me. I am sad, will I never become a ’maiden voice?’ ”I asked Li Jian for a period of diet