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A．To move the muscles.
B．To carry different messages.
C．To protect the nerves.
D．To control nerve cells.
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单项选择题
A．There is no price for the first consultation.B．The price is not mentioned here.C．The price is rather high.D．You can pay whatever you can afford.
A．There is no price for the first consultation.
B．The price is not mentioned here.
C．The price is rather high.
D．You can pay whatever you can afford.
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