单项选择题

Doctors say that all additives are very bad for us.

A．Right.
B．Wrong.
C．Doesn't say.
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单项选择题
Sally has been the same as any other little girl since she was born.
A．Right.
B．Wrong.
C．Doesn't say.
单项选择题
Additives can reduce (降低) the cost of some foods.
A．Right.
B．Wrong.
C．Doesn't say.
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