迅速浏览问题.第一，这一部分是补全句子。第二，The primary purpose of the talk is to explain to the students _____.所以听众应该是学生;CoMpUTER出现的频率很高，应该和计算机有关;computer lab出现了好几次。第三，迅速分析答题要求。1.要求说出这段话目的，是个主旨题，需要理解全文。2.要求说出时间，所以要对表示时间的词语很敏感。3.要求具体的信息，什么样的人享有优先权。4.在重要的规定是什么，所以要对于表示重要的形容词敏感。5.使用计算机时候，出示什么。

解析：

1. rules(for lab).此题是主旨题。要求在理解全文的基础上，对文章的内容进行高度的概括。该文讲述的是计算机房使用的注意事项。而且文章中反复出现了RULE这个词。

2. midterms and finals. 该题考查抓住具体信息的能力。You will probably take note of this information because during midterms and finals we occasionally have large lists of students waiting to use the computer terminals.

3. departmental majors. 该题考查抓住具体信息的能力。Most of larger departments have their own computer labs which give priority to students who are departmental majors during time of heavy usage.

4. foods (or drinks) aren’t permitted该题考查抓住具体信息的能力。The first and foremost rule is that no food or drinks are permitted in any computer lab at any time.

5. student identification card. 该题考查抓住具体信息的能力。The second rule is that you must place you student identification card in the holder next to the computer.

part B. You will hear a monologue. Answer questions 6-10 while you listen. Use not more than 5 words for each answer. You will hear the recording twice.

浏览一遍问题：第一，简答题，字数要求不超过5个词。第二，第一题出现了CoNFERENCE。