46. From the passage, we can learn that Dr. Pauling's view as regards vitamin C _______.
(A) has greatly improved the treatment of bronchitis
(B) has caused a revolution in medical studies
(C) aroused very little interest among medical exports
(D) was based on the results of years of research
(E) has not been verified scientifically

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統計: A(0), B(2), C(0), D(0), E(1) #3341271

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【題組】46. From the pa...
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