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				下列具有同源染色體的細(xì)胞是
          A．肝細(xì)胞B．卵細(xì)胞
          C．次級(jí)精母細(xì)胞D．細(xì)菌

          用所給詞組的適當(dāng)形式填空。（5分）
          be able   to     hear of     keep…down    fall in love     pick   up
          【小題1】Have you ever __________ __________ Donald Duck?
          【小題2】She’s doing her homework. Would you mind _________ your voice_________?
          【小題3】We often see the boy __________ __________ the litter in the school yard. 
          【小題4】He _________ __________ __________ drive a car when he was 18. 
          【小題5】Last summer Lisa went to Guilin. She __________ __________ __________ with it.			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				A
          【小題1】heard of  
          【小題1】keeping down  
          【小題1】pick up     
          【小題1】 was able to  
          【小題1】fell in love解析:
          略略				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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