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          In some countries, treatments for A (H1N1) flu were neither _____ nor effective, and many patients died 
          because of infection. 

          A. critical 
          B. scientific 
          C. necessary
          D. special 
          			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
				B				
          
			
          
			
          
				
          
			
          
			
          
				
          
			
          
			
          
				
          
			請(qǐng)?jiān)谶@里輸入關(guān)鍵詞：
					
					
			
          
			
          
			
          
		
          
	
          
		
		
          
			
          
			
			
		
          



							
          
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          In some countries, treatments for A (H1N1) flu were neither _____ nor effective, and many patients died 
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          [     ]
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          In some countries ,treatments for A (H1N1) flu were neither ____nor effective, and many patients died because of infection.
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