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)

下列产品哪些是附有有形产品的服务（）

A.航空客运

B.食盐

C.宾馆

D.心理咨询

E.计算机