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          China takes the leading position _____ space industry.
          A．inB．a(chǎn)tC．ofD．up
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A

          試題分析：句意：中國(guó)在航天工業(yè)處于領(lǐng)先位置。In…industry在……工業(yè)，介詞用in。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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