Read and munber. 读一读，排序。

1. Thursday,  Monday,  Sunday,  Wednesday,  Saturday,  Friday,  Tuesday. 

                                                                                                       (由星期一至星期日)

2. one,  three,  fifteen,  twenty,  seven,  thirteen,  thirty. 

                                                                                                        (从大到小排列)

评述宗教法学家在伊斯兰发展过程中的地位和作用。