(不等式选讲选做题)不等式|2x+1|―|x―4|>2的解集是 .
当时,不等式化为:,∴
当时,不等式化为: ∴
当时, ∴
综上所述,不等式的解集为.
Mike his wedding for a whole month and hopefully everything will be ready tomorrow.
A.prepares
B.is preparing
C.has prepared
D.has been preparing
腹部膨隆,脐突皮光,嗳气或矢气则舒,腹部按之空空然,叩之如鼓的属
A.气臌B.水臌C.血臌D.虫臌E.痞满