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第二步:                                                  

第三步:                                                              

                                                                          

第四步:                                                                      

                                                                              

實驗結果:                                                                    

                                                                              

(2)①                     

 

試題詳情

39.(10分)

(1)①                                     ,

                           

 

 

試題詳情

38.(6分)

(1)        

(2)          

(3)                                                  

(4)              

(5)               ,             

試題詳情

37.(8分)

(1)                        。

(2)             

(3)              。

(4)                                               

(5)       

試題詳情

36.(8分)

(1)                                                                                                         

(2)            ,            ,

__                                             __                                              

(3)                               _                  _

                                                        

(4)                                                                     (5)                                                                           

(6)                                                                                   

                                                 

試題詳情

35.(8分)

   (1)                             

   (2)              

   (3)            ,            ,           

   (4)                   

   (5)         ,                                                   

                                                                          

試題詳情

34.(5分)

(1)                    

(2)                                                          

                                                      

                                                      

(3)           

(4)                        

試題詳情

33.(7分)

    (1)              。

    (2)                 ,                

    (3)                ,                

(4)                                         。

試題詳情

32.(8分)

(1)                _ ;                   

(2)[  ]           [   ]           [    ]               

     [   ]              。

(3)[   ]            [   ] _______        ___。

試題詳情

31.(5分)

(1)                    

(2)                                          

                                            。

(3)                                                

                                                    

試題詳情


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