23
(A) Caffeine seems to have little to do with it.
(B) The exact reason was not known, but the authors offered several explanations.
(C) However, some experts believe that coffee drinking can have negative health consequences.
(D) Researchers have found strong evidence that coffee reduces the risk of several serious ailments.

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統計： A(20), B(163), C(34), D(72), E(0) #571876

詳解 (共 1 筆)

#2958515
"(D) Researchers hav...
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