问题 单项选择题

.急性大失血导致尿量改变的机制是()

A.肾小球毛细血管血压升高

B.血浆晶体渗透压升高

C.囊内压升高

D.抗利尿激素分泌减少

E.肾血浆流量减少

答案

参考答案:E

写作题
书面表达。
Zhang Hongying, girl, 15
     I want to make our lunch time longer. At the moment, lunch time is short. Most of
my classmates would like to do their homework during this time. But if they don't get a
good rest, they won't have enough energy for the afternoon. So I would like to have
more time and have time to take a nap (午睡) after lunch. That way, we'll learn better
in the afternoon.
Zhao Pengran, girl, 15
     I would like to have more chances to talk in English. Now, the English classes are
not enough for us to practice speaking English. I think we'd better have one morning a
week at least to have spoken English lessons in order to improve our English.
Zhou Jiancheng, boy, 15
     My idea would be to have more fashionable school uniforms. If I were the headmaster,
I would ask the students to design the uniforms themselves. We could have a contest
among student designers. Then, we could ask others to choose their favourite. This way,
we'll be able to wear what we like best. How nice it would be for us young people!
      假如你是校长李枫,看到以上三位同学的意见,写一封公开信,说明你对以上意见或建议的看法,
并陈述原因或提出改进措施。不能照抄原文,80个单词左右,开头和结尾已经给出,不计入总词数。
要求:
     1. 说明立场,接受或不接受。
     2. 解释原因或提出改进措施。
     3. 语句通顺,内容流畅。
Dear students,
     Some students have written to me about our school life or rules. Now I'm writing to tell you what I
think about your ideas. To Zhang Hongying, I'd like to say                                                                 
                                                                                                                                                   
                                                                                                                                                   
     I hope everyone have a better life at school and do better in all your lessons. 
                                                                                                                                       Yours
                                                                                                                                       Mr. Lee
单项选择题