单项选择题

A．To improve her computer program.
B．To find out their attitudes towards food.
C．To find out details she can make use of.
D．To predict what food they’ll like in the future.
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单项选择题
A．Separating the fire.B．Reducing the heat.C．Removing the fuelD．Cutting off the oxygen.
A．Separating the fire.
B．Reducing the heat.
C．Removing the fuel
D．Cutting off the oxygen.
单项选择题
A．The woman may help David with his project.B．David hasn’t even started working on his project yet.C．The man has told David to consult an expert on the project.D．The woman doesn’t know much about accounting, either.
A．The woman may help David with his project.
B．David hasn’t even started working on his project yet.
C．The man has told David to consult an expert on the project.
D．The woman doesn’t know much about accounting, either.
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