题目

    At thirteen, I was diagnosed（诊断）with kind of attention disorder. It made school difficult for me. When everyone else in the class was focusing on tasks, I could not.     In my first literature class, Mrs. Smith asked us to read a story and then write on it, all within 45 minutes. I raised my hand right away and said, “Mrs. Smith, you see, the doctor said I have attention problems. I might not be able to do it.”        She glanced down at me through her glasses, “you are no different from your classmates, young man.”     I tried, but I didn’t finish th采取向云层中播撒干冰的方法进行人工降雨，是利用干冰升华要________大量的热，使云层中的________增多、________增大，从而形成降雨。