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A.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng) B.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng) 查看更多

 

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已知函數(shù)、為常數(shù),,)在
取得最小值,則函數(shù)是(     )

A.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng) B.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)
C.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng) D.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

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已知函數(shù)、為常數(shù),,)在處取

 

得最小值,則函數(shù)是                                                                           (   )

 

A.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)           B.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

 

C.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)         D.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

 

 

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已知函數(shù)、為常數(shù),)在處取得最小值,則函數(shù)是(  )

A.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)   

B.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

C.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng) 

D.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

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已知函數(shù)、為常數(shù),,)在處取得最小值,則函數(shù)是( 。

A.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)  B.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

C.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)  D.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

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已知函數(shù)、為常數(shù),,)在處取得最小值,則函數(shù)是(  )

A.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)  B.偶函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

C.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)  D.奇函數(shù)且它的圖象關(guān)于點(diǎn)對(duì)稱(chēng)

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