单项选择题


Questions 22 to 25 are based on the conversation you have just heard.

A．The benefits of strong business competition.
B．A proposal to reduce the cost of production.
C．The expense of modernizing the factory.
D．Suggestions about new business strategies.
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单项选择题
A．On Wednesday.B．On Friday.C．On Tuesday.D．On Thursday.
A．On Wednesday.
B．On Friday.
C．On Tuesday.
D．On Thursday.
单项选择题
A．Coal, oil and iron.B．Materials and production.C．Oil, electricity and labor.D．Trained college graduates.
A．Coal, oil and iron.
B．Materials and production.
C．Oil, electricity and labor.
D．Trained college graduates.
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