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在集合6ec8aac122bd4f6e上定义两种运算6ec8aac122bd4f6e和*如下

说明: 6ec8aac122bd4f6e

那么6ec8aac122bd4f6e                         (    )

    A.a              B.b              C.c              D.d

 

6ec8aac122bd4f6e                                        (    )

    A.6ec8aac122bd4f6e          B.10             C.20             D.10

 

曲线6ec8aac122bd4f6e在点(1,0)处的切线方程为                            (    )

    A.6ec8aac122bd4f6e      B.6ec8aac122bd4f6e     C.6ec8aac122bd4f6e     D.6ec8aac122bd4f6e

 

6ec8aac122bd4f6e是方程式6ec8aac122bd4f6e的解,则6ec8aac122bd4f6e属于区间                           (    )

    A.(0,1)        B.(1,2)        C.(2,3)        D.(3,4)

 

6ec8aac122bd4f6e为定义在R上的奇函数,当6ec8aac122bd4f6e时,6ec8aac122bd4f6e(b为常数),则6ec8aac122bd4f6e=

                                                                        (    )

    A.-3             B.-1             C.1              D.3

 

函数6ec8aac122bd4f6e的定义域为                                       (   )

    A.6ec8aac122bd4f6e          B.6ec8aac122bd4f6e         C.6ec8aac122bd4f6e         D.6ec8aac122bd4f6e

 

函数6ec8aac122bd4f6e的值域为                                         (    )

    A.[-1,1]        B.6ec8aac122bd4f6e       C.6ec8aac122bd4f6e        D.6ec8aac122bd4f6e

 

函数6ec8aac122bd4f6e的图像关于直线x=1对称的充要条件是  (    )

    A.m=-2           B.m=2            C.m=-1           D.m=1

 

已知6ec8aac122bd4f6e=                            (    )

    A.6ec8aac122bd4f6e           B.6ec8aac122bd4f6e             C.6ec8aac122bd4f6e           D.6ec8aac122bd4f6e

 

若角6ec8aac122bd4f6e的终边经过点6ec8aac122bd4f6e,则6ec8aac122bd4f6e等于                        (    )

    A.6ec8aac122bd4f6e           B.6ec8aac122bd4f6e             C.6ec8aac122bd4f6e         D.6ec8aac122bd4f6e

 

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