听力原文：M: I hear you mainly manufacture TV sets and radios.
W: Yes, they make up about 70% of our products. Besides, we also make VCD.
What are the two speakers talking about?
A．A factory.
B．A shop.
C．A school.

A.
W:
B.
What
C.A
D.
B．A
E.
C．A
F.


【参考答案】

A
解析：这是一道推理判断题，根据对话中给出的信息manufactureTVsetsandradios以及后面提......

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