问题 单项选择题

属于环境中变应原的物质是

A.多环芳烃
B.一氧化碳
C.炭粒
D.花粉
E.香烟烟雾

答案

参考答案:D

阅读理解
写作题

书面表达。 

最近许多名校成为旅游景点,为此你班展开有关 "Should the university campus be open to tourists?" 的讨论.请你根据下表所提供的信息,给China Daily报社写一封信,介绍讨论情况并发表白己的看法。

注意:1. 词数:150左右.信的开头和结尾已经给出,但不计人总词数;

        2. 短文须包括表中的全部内容,可以适当增加细节,使行文连贯;

        3. 参考词汇:文化交流 cultural exchange.

Dear Editor,

     I'm writing to tell you about the discussion we've had about whether the university campus should

be open to tourists.

     ________________________________________________________________________

_________________________________________________________________________                                                                                                                                         

                                                                                                                                       Yours,

                                                                                                                                       Li Hua