0  16368  16376  16382  16386  16392  16394  16398  16404  16406  16412  16418  16422  16424  16428  16434  16436  16442  16446  16448  16452  16454  16458  16460  16462  16463  16464  16466  16467  16468  16470  16472  16476  16478  16482  16484  16488  16494  16496  16502  16506  16508  16512  16518  16524  16526  16532  16536  16538  16544  16548  16554  16562  447090 

       A.[0,1]                 B.         C.           D.[1,2]

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4.若函數(shù)的定義域?yàn)?nbsp;                                (    )

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       A.                    B.                   C.                    D.2

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3.已知函數(shù)的圖象過(guò)點(diǎn)(3,4),則a等于                                          (    )

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2.已知的值為            (    )

       A.4                        B.―4                    C.4+4i                    D.2i

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1.設(shè)A、B是非空數(shù)集,定義:,則的非空真子集個(gè)數(shù)為                                                                                               (    )

       A.64                       B.32                      C.31                       D.30

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19.根據(jù)語(yǔ)境,回答問(wèn)題。要求語(yǔ)言生動(dòng)、簡(jiǎn)明、得體。(5分)

    艾青原來(lái)是學(xué)美術(shù)的,后來(lái)卻寫詩(shī),成為著名大詩(shī)人。為此,有人跟他開玩笑:“你是母雞,可是下的是鴨蛋!卑嘣撛鯓踊卮鸷媚?

答:                                                                             

                                                                              

 

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