
【名词&注释】
输导组织(conducting tissue)
                            
                                                                                         
                                                                    
                                                                     [单选题]下列各种输导组织特征中,( )的性状最为进化。
                                                                                                
                                  A. 具网纹、孔纹导管 
  B. 具环纹、螺纹导管 
  C. 无导管而具管胞 
  D. 无伴胞 
 
                                    
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                                                                    举一反三:
                                                                    
                                                                         
                                    
                                     [单选题]
                                                                                                            
                                            A. excited 
  B. hurt 
  C. late 
  D. tired 
 
                                                                    
                                    
                                     [单选题]Goldie rushed off to a farmhouse one day because she ________ .
                                                                                                            
                                            A. saw her puppies 
  B. heard familiar barkings 
  C. wanted to leave the author 
  D. found her way to her old home 
 
                                                            
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