在准备大学英语四级考试的过程中，听力部分往往是许多考生感到头疼的一部分。为了帮助大家更好地备考，下面将提供一段四级听力原文以及相应的参考答案，供各位练习使用。

听力原文：

Narrator: Welcome to the English listening comprehension test for university students preparing for the CET-4 exam. In this section, you will hear several short conversations and a longer passage. Each conversation or passage will be played twice. Now, let's begin.

Conversation 1:

Man: Excuse me, could you tell me where I can find some books on computer science?

Woman: Sure, they're located on the third floor of the library. You'll see signs indicating their location.

Man: Thank you very much. By the way, do you know if there are any study rooms available nearby?

Woman: Yes, there are several small study rooms on the second floor. They're usually free unless reserved in advance.

Question: Where does the man want to go first?

A) To the third floor to find books on computer science.

B) To the second floor to reserve a study room.

C) To ask for directions to the library.

D) To check out books from the library.

Correct Answer: A

Passage:

The internet has revolutionized the way we communicate and access information. It allows us to connect with people all over the world instantly. With social media platforms like Facebook and Twitter, sharing updates and news is easier than ever before. However, it also brings challenges such as privacy concerns and misinformation. Despite these issues, the benefits of the internet outweigh its drawbacks, making it an essential tool in today's society.

Question: What is one challenge mentioned about using the internet?

A) Difficulty in finding reliable information.

B) Privacy concerns and misinformation.

C) Lack of access to educational resources.

D) Over-reliance on technology.

Correct Answer: B

请根据上述材料进行充分练习，并注意总结答题技巧。听力理解需要长期积累，希望大家能够坚持每天练习，提高自己的听力水平。祝大家在未来的考试中取得优异成绩！