单项选择题


Questions 19 to 22 are based on the conversation you have just heard.

A．A presentation they’re going to do.
B．A TV program the man is watching.
C．Visiting a good friend of theirs.
D．Studying for a coming test.
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单项选择题
Bailyn argues that it is better for a company to employ more workers because
A．it is easy to make excess staff redundant
B．crises occur if you are under-staffed
C．people are available to cover the contingencies
D．they can project appositive image at work
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