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题库 / OG2018Q-DS-296
If ~$a, b$~, and ~$c$~ are consecutive integers and ~$0
(1) The product ~$ac$~ is even.
(2)The product ~$bc$~ is a multiple of 4.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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为什么是A,求讲解
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