单项选择题

A．Farmers had few tools before the agricultural revolution.
B．People in the United States were traditionally self-reliant.
C．Life on the farm was extremely difficult.
D．New tools were designed to be portable.
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单项选择题
A．It is a fantastic place to have a cheap meal.B．The owner of the restaurant uses pictures for decoration.C．It offers meals at an average price.D．The food served is more than other places.
A．It is a fantastic place to have a cheap meal.
B．The owner of the restaurant uses pictures for decoration.
C．It offers meals at an average price.
D．The food served is more than other places.
单项选择题
A．Know what television is best for him.B．Ask for a cheaper price on the television.C．Change a store to buy a different television.D．Be satisfied with what he has.
A．Know what television is best for him.
B．Ask for a cheaper price on the television.
C．Change a store to buy a different television.
D．Be satisfied with what he has.
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