22．（4分）                                                                 

21．（3分）                                                                     

21.（4分）                                                                   

得分

评卷人

20.（4分）（1）                                      

（2）                                     

19.（4分）（1）                                                                

（2）                                                                

18.（3分）（1）           （2）          （3）           

17．（9分）                                                                 

                                                                                                   [三]（15分）

19．（4分）                                                                  

15．（4分）                                                                 

14．（4分）第（1）段                                                           

第（4）段