40. What conclusion is made at the end of the article?
(A) Acupuncture is practiced in western countries.
(B) More scientific studies are available now.
(C) The state-of-the-art technology is needed.
(D) People are encouraged to try acupuncture treatment.
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統計: A(12), B(120), C(24), D(145), E(0) #841528
統計: A(12), B(120), C(24), D(145), E(0) #841528