46. What is the passage mainly about?
(A) How to treat snakebites.
(B) A general introduction to snakes.
(C) The eating habits of snakes.
(D) Where to find snakes.
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統計: A(14), B(227), C(28), D(6), E(0) #573412
統計: A(14), B(227), C(28), D(6), E(0) #573412