直接导致类风湿性关节炎的致病因子是（） A.病因不明 B.疱疹病毒 C.支原体 D.

阅读短文，根据要求完成下列各小题。

     The relationship between student and teacher is less formal (正式的) in the U.S. than in many other

countries, especially at the college level. (1)当老师走进教室时,学生不必起立. Students are generally

encouraged to ask questions during class, to go to the teacher's office for help after class, and to phone

if they can't go to school and need help with their lessons. (2)Most teachers allow students to enter class

late or leave early, if necessary.

     (3)However, students are still asked to be____________ to their teacher and classmates and to be

____________ during a test. When the teacher or a student is speaking to the class, it's rude to talk to

another classmate, even in a low voice. When a test is being given, talking to a classmate is not only rude

but also wrong. In the eyes of most American teachers, students who are talking to each other during a

test are cheating (作弊).

A. 英汉互译。

1. 将(1)句译成英文。

2. 将(2)句译成中文。

B. 根据短文内容，简要回答问题。

3. 在(3)句的空白处分别填入一个适当的词使句意完整、上下文通顺。

4. 在文中找出与下面句子意思相近的句子。

    Most teachers think it is dishonest of students to talk about something when they are having an exam. 

5. 在文中找出最能表达该短文主题的句子。

下列各句中，划线字的词类活用情况与其他三项不同的一项是（     ）

A．唐浮图慧褒始舍于其址，而卒葬之

B．后世之谬其传而莫能名者，何可胜道也哉

C．况吾与子渔樵于江渚之上，侣鱼虾而友麋鹿

D．西望夏口，东望武昌

迁延性腹泻的治疗应强调的要点中，以下哪项是不妥当的（）

A.注意病因治疗

B.忌滥用抗生素

C.增加饮食不宜过快

D.长期应用脱脂奶

E.治疗并发症，加强支持疗法

假设你是王阳，你的网友李明给你发来电子邮件，告诉你今年寒假他要去国外旅行，想让你给他一些有关国外旅行的建议。请根据下面的提示给他回一封电子邮件。

1. 建议：

事先了解该国语言、历史、文化及风俗习惯；

保管好身份证、护照、钱及其他贵重物品；

遵守当地法律，尊重当地风俗习惯；

遇到麻烦，向警察或中国大使馆求助。

2. 祝李明旅途愉快。

【写作要求】

词数100左右；

开头已给出，不计入总词数；

参考词汇：大使馆embassy

Dear Li Ming,

I’m very glad to know that you will travel abroad to spend your winter vacation. I’d like to give you tips that will help you travel safely and happily…

_________________________________________________________________________________

_________________________________________________________________________________

_________________________________________________________________________________

_________________________________________________________________________________

_________________________________________________________________________________

____________________________.

Sincerely,

Wang Yang

下列除哪项外，均是黑膏药中常用的药物

A．麻油

B．黄丹

C．棉子油

D．石蜡

E．中药