题目

For the past ten years, my dad and I have attended the same school--- he as an administrator and I as a student. Our relationship, in and out of school, has been totally unpredictable.When I was younger, all that my dad said was doctrine （信条）and anything did I, _________, copied. We played games together, and stayed up late reading bedtime stories. I could__________ my dad taking me to school, running into him ________ during the day and riding home with him every afternoon.As I grew older, we were not as _________as we used to be. He wasn't cool any more He wore his socks too high, li某基因有碱基1200个，则它控制合成的蛋白质所具有的氨基酸数目最多为：A.100个B.200个C.300个D.400个