If a < y < z < b, is |y - a| < |y - b| ?
(1) |z - a| < |z - b|
(2) |y - a| < |z - b|
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.
看到绝对值就画图,其实就是比较两点间距离的大小。不用太纠结每个数具体的值
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