22．（4分）___________________________________________________________

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21．（4分）（1）________________________________________________________

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（2）______________________________________________________________

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19．（3分）（     ）                20．（4分）（      ）（      ）

18．（4分）___________________________________________________________

    _________________________________________________________________

17．（2分）___________________________________________________________

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16．（4分）____________________________________________________________

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15．（4分）___________________________________________________________

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14．（3分）__________________________________________________________

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13．（3分）_________________________________________________________

    ________________________________________________________________

    ________________________________________________________________

12．（1）（3分）____________________________________________________

    _______________________________________________________________

   （2）（3分）____________________________________________________

    _______________________________________________________________