扫描二维码，直接登录
题库 / Prep2007E2-DS-74
If ~$x\neq -y$~, is ~$\frac{x-y}{x+y}> 1$~ ?
(1) x > 0
(2) y < 0
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.
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
注意，只知道分母不等于0，不知道分母的正负，所以不能判断啊！
登录 或 注册 后可以参加讨论