化简$\frac{2}{x+1}$﹣$\frac{x-2}{x^2-1}$的结果是____ 

 He is organized and is often       .  I hope he will have more        at his business.

在横线上填上>、<或=

                                                                                                 乡村四月
                                                                                              【宋】 翁卷
                                                                              绿遍山原白满川，子规声里雨如烟。
                                                                              乡村四月闲人少，才了蚕桑又插田。