在非酒精性脂肪性肝病诊断中，关于肝活检的作用存在争议，目前活检推荐用于（） A.常规

     In the past, I got up very early in the morning. I turned on the light and took out a physics book. Then
I started     1    quietly. I worked so hard because 1 had a great     2    one day,  I would be the first
Chinese person to win the Nobel Prize (诺贝尔奖) in physics.
     When I was eight, I    3     physics. 1 first had physics    4      in Grade 8. In class, I    5      that there
had never been a Nobel Prize winner from China. That made me sad,      6     I decided to change (改变)
it. I began to work very hard. Later on, I found physics lessons at school too easy for me. I wanted to
learn more, so I    7     a reading plan and started to find answers to more     8     problems.
     Now I am a    9     student in physics. And I am   10     to be closer to my dream after a few years'
hard    11  . Of course,    12     being so interested in physics gives me trouble. My classmates always
laugh at me when they are    13     about fashion or stars, because I know   14     about them. "Well, that
doesn't matter too much, " I tell myself. "They don't    15    much about physics or the universe (宇宙),
but I won't laugh at them. "