单项选择题

A．It leads to greater productivity.
B．It solves the problem of many factories.
C．It makes the workers’ life more enjoyable.
D．It really makes people work harder.
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单项选择题
A．What the man’s plans are for tonight. B．Why the man does not want to play tennis. C．Why they do not have time to play tennis after class today. D．What time they can meet in the library.
A．What the man’s plans are for tonight.
B．Why the man does not want to play tennis.
C．Why they do not have time to play tennis after class today.
D．What time they can meet in the library.
单项选择题
A．His vacation has been postponed. B．He needs to take his medicine on vacation. C．He is going to change his allergy medicine. D．His allergy will no longer bother him.
A．His vacation has been postponed.
B．He needs to take his medicine on vacation.
C．He is going to change his allergy medicine.
D．His allergy will no longer bother him.
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