解不等式|2x－4|＜4－|x|.
原不等式等价于①或②或③
不等式组①无解．由②0<x≤2，③2<x<，
得不等式的解集为.
-----Have you heard that he was awarded the Nobel Prize in Literature last year?
---- ________. He has made a positive contribution to that field.
A．Congratulations!
B．You must be joking.
C．By no means!
D．He deserves it.
申请成立旅行社须具备的条件是（）
A.部门经理至少2名
B.有固定的经营场所
C.有必要的营业设施
D.有不少于30万元的注册资本
或②
或③
，.
或②或③，.