问题 单项选择题

在对大气污染源进行排污概况的调查时,对于周期性排放的污染源,还应给出周期性排放系数,周期性排放系数取值为( )。

A.1~2
B.0~2
C.0~1
D.1~3

答案

参考答案:C

写作题

书面表达。

      假定你叫张强,从报上看到北京招聘2008 奥运会志愿者(a volunteer for the 2008 Olympics)的

广告。请你写封简短的应聘信,介绍自己情况(见下表),表示愿意为奥运会做一些工作,请组委

会考虑并尽早予以答复。 注意:词数70 左右。信的开头和结尾已给出。

June 22,2003

Dear Sir,

      I read your ad in the newspaper yesterday.                                                                                    

                                                                                                                                                       

                                                                                                                                                       

      Best wishes!

                                                                                                                                     Truly yours,

                                                                                                                                     Zhang Qiang

单项选择题