题目内容：
What is the talk mainly about?
A．Computer lab services. B．College library facilities.
C．The use of micro-computers.
D．Printouts from the laser printer.
参考答案：
答案解析：
单选题：What is the talk mainly about?
- 题目分类：公共英语五级
- 题目类型：单选题
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B．College library facilities.
C．The use of micro-computers.
D．Printouts from the laser printer.