题目

It's hard being an astronaut's son．I mean, everybody   1   you to be special or perfect, and I'm just a （n）   2   student, and I'm also ordinary, too…when it   3   basketball, football, soccer and baseball． I often wonder how my father  4  had a son like me．I mean he is so special and so good at everything． 5  I used to dream about doing something unusual to  6  my father and make him proud of me． In one class, my teacher  7  a Father's Day essay contest for us and the winner's essays would be read in front of all the parents and students．After scho已知A≠0，且A×53=B×910=C÷34=D×45=E÷65，把A、B、C、D从小到大应该这样排列：A＜C＜B＜E＜DA＜C＜B＜E＜D．