能阻碍血红蛋白携O2，但不阻碍氧合血红蛋白释O2的是 A．酸度增加 B．CO中毒 C

根据中文提示，阅读来信，用英文写一封回信（要求内容连贯、语句通顺、符合逻辑，不少于

50字）。

       下面是一位英国中学生Ann想在中国寻找笔友的一封电子邮件，阅读该邮件，并用英语写一封回信，介绍自己的家庭和个人情况，介绍北京现在的环境，表达因为2008年在北京举办Olympic Games，作为中国人的激动和自豪。

Dear friend,

      My name is Ann King. I live in London, England. I'm fourteen years old. There are four people in my

family, my father, my mother, my brother and I. My father is an engineer, my mother is a housewife. My

brother and I are in the same middle school. I want to make a friend in China. China is a country with a long

history. And Beijing will hold the 2008 Olympic Games. Would you like to be my friend? Would you like to

tell me something about your family? And I'd like to know more about Beijing, too. 

                                                                                                                                               Yours, 

                                                                                                                                                Ann

Dear Ann,

      I'm happy to get your email. And I'd like to be your friend.                                                                     

                                                                                                                                                Yours 

                                                                                                                                                 XXX

既治湿热泻痢，又治湿热小便不利的药物是（）

A.栀子

B.淡竹叶

C.苦参

D.芦根

E.葛根

通常自然对流的传热速率高于强制对流。

未来批发商业的发展方向是什么？

(15分)法律制度是人类政治文明的重大成果。透过法律制度可以发现过去时代的特征，从而解读发生在不同时期的政治文明。结合所学知识完成下表。(基本原则每个2分，历史地位每个1分)