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            • 1．

              We won’t think of human clones and _________ any reason to suggest that we are closer to producing them today than we were yesterday.

              A．neither there is      
              B．neither there was     
              C．nor is there     
              D．nor was there
              难度：较难
              解析 收藏 试题篮
            • 2．

              There _____ a dictionary and several books on the desk.


              A．are   
              B．has    
              C．have been  
              D．is
              难度：中等
              解析 收藏 试题篮
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