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          ---- Is there a vaccine _____ pig influenza?, I’m anxious to know.
           ----- Don’t worry, there is a vaccine _____ for pigs against pig influenza
          A．for; availableB．a(chǎn)gainst ; useC．to; accessD．a(chǎn)gainst; available
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          C考查考查介詞和形容詞短語作定語的用法。句意：有治療豬流感的疫苗么？我非常想知道，不要擔(dān)心，現(xiàn)在有防止豬感染豬流感的疫苗。available可利用的,against反對符合句意。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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