46. What is the passage mainly about?
(A) The risks of drinking coffee.
(B) The effects of caffeine on the body.
(C) How to make a good cup of coffee.
(D) How meaningless it is to consume coffee.
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統計: A(18), B(118), C(14), D(8), E(0) #805087
統計: A(18), B(118), C(14), D(8), E(0) #805087