单项选择题
Questions 22~25 are based on the following dialogue.
When does the noise stop
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A.At midnight.
B.In the morning.
C.When the car is turned off.
D.When the neighbor’s son leaves for work.
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单项选择题
Adam Smith saw that the division of labor ______.
A.enabled each worker to make pins more quickly and more cheaply
B.increased the number of people employed in factories
C.increased the possible output per worker
D.improved the quality of pins produced
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单项选择题
What kind of person does the advertisement say they need
A.A general manager.
B.A junior sales manager.
C.A secretary.
D.A sales assistant.
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