题目

I know that something you get that sense from TV that you can be rich and successful without any hard work---your ticket to success is through rapping or basketball or being a reality TV star.  36  .The truth is, being successful is hard. You won’t love every subject that you study.   37      Not every homework assignment will seem completely relevant to your life right at this minute. And you won’t necessarily succeed at everything the first time your try.That’s okay.     38   JK Rowling---- who wrote Harry Potter---her first Harry Potter book was rejected 12 tim已知函数f（x）=(12)x，x≥4f(x+1)，x＜4，则f（log212）= ．