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

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2.设复数6ec8aac122bd4f6e是实数,则实数6ec8aac122bd4f6e

                                                                                                                                                                                                                                                            (    )

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       C.6ec8aac122bd4f6e                             D.6ec8aac122bd4f6e

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       A.6ec8aac122bd4f6e                                                               B.6ec8aac122bd4f6e

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1.已知6ec8aac122bd4f6e则                                   (    )

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6ec8aac122bd4f6e   (II)若6ec8aac122bd4f6e取得最小值9时,求曲线C1与抛物线C2的方程。

 

 

 

 

 

 

 

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   (I)6ec8aac122bd4f6e无关?若是,给出证明;若否,给以说明;

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       如图,曲线6ec8aac122bd4f6e的交点分别为A,B,曲线C1与抛物线C2在点A处的切线分别为6ec8aac122bd4f6e

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22.(本小题满分14分)

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   (II)设6ec8aac122bd4f6e的图象上两点,6ec8aac122bd4f6e

 

 

 

 

 

 

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