列表习题: 一 下面列表: a = [1,2,3,4,5,333,11,44] 输出下面的结果: [4,5,333] 二 有下面2个列表 a = [1,2,3] b = [4,5,6] 用2个方法输出下面结果: [1,2,3,4,5,6] 三 有下面2个列表: a = [1,99,33,44,55,22] 输出结果: 1:[1,2,99,33,44,55,22,(11,33,54)] 2: [1,2,99,33,101,44,55,22] 四:用列表推导式生成100内的大于20的偶数