What are doctors in the United States doing with acupuncture？A．They are trying to use it a

What are doctors in the United States doing with acupuncture？

A．They are trying to use it as a new way to treat disease.

B．They are trying to use it as an anesthesia in operation.

C．They are trying to use it to relieve pain.

D．They are trying to use it as a means to understand the human nervous system.

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