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【单选题】
Windows XP的录音机不能实现的功能是（）。A.
可以编辑MPEG文件
B.
可以删除部分声音和添加回声
C.
在声音文件中插入另一个声音文件
D.
将多个声音文件进行混音
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反馈参考答案：
举一反三
【单选题】听力原文：M: What are you looking for? W: We're studying the basic structure of molecules. M: Just any molecules? There are quite a few of them! W: Yes, far too many. We're only working with certain molecu...
A.
The basic structure of atoms.
B.
The basic structure of molecules.
C.
The basic structure of neutron.
【单选题】听力原文：M:Christine, you're not only an eighteen year old, studying for your A levels you're also a very successful businesswoman. How do you manage to combine these two? Perhaps you could tell me about ...
A.
She's a university student majoring in business.
B.
She works as a professional jewelry designer.
C.
She's a high school student working part-time.
D.
She's attending a night school course.
【单选题】听力原文：M: What are you looking for? W: We're studying the basic structure of molecules. M: Just any molecules? There are quite a few of them! W: Yes, far too many. We're only working with certain molecu...
A.
The basic structure of atoms.
B.
The basic structure of molecules.
C.
The basic structure of neutron.
【单选题】听力原文：M: So, you're an architect. W: Yes. M: Do you work for a public or a private organization, or you're self-employed, that is working on you own? W: I'm working for a private designing construction...
A.
A newspaper.
B.
The government.
C.
A construction firm.
D.
A private company.
【单选题】听力原文：M: So, you're an architect. W: Yes. M: Do you work for a public or a private organization, or you're self-employed, that is working on you own? W: I'm working for a private designing construction...
A.
A newspaper.
B.
The government.
C.
A construction firm
D.
A private company,
【单选题】听力原文：W: Professor Smith, here's the book you're looking for. M: Thanks. Where did you get it? Q: What does Professor Smith want? (9)
A.
A magazine.
B.
A dictionary.
C.
A book.
D.
A newspaper.
【单选题】听力原文：M: Good morning, Ms. Smith. Welcome to today's show. W: Thank you. M: Today we're going to talk about the living of foreign students in our country. You know. for many international students, com...
A.
Meals are provided free of charge on campus.
B.
Students are more secure on campus.
C.
Students are free to choose their roommates.
D.
Students have more chances to make friends.
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