单项选择题

A．That there was no effect.
B．That it improved operations.
C．That operations became less efficient.
D．That the employees became dissatisfied.
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单项选择题
A．To visit the Modem Museum.B．To make a good plan.C．To visit museums.D．To visit a music school.
A．To visit the Modem Museum.
B．To make a good plan.
C．To visit museums.
D．To visit a music school.
单项选择题
A．About opening a restaurant.B．About working in the laboratory.C．About how to spend the vacation.D．About where to travel.
A．About opening a restaurant.
B．About working in the laboratory.
C．About how to spend the vacation.
D．About where to travel.
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