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           Columbus __________ America in 1492.
          A．discoveredB．looked for
          C．inventedD．made
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          考查invent與discover的辨析。描述“哥倫布發(fā)現(xiàn)美洲”要用動詞discover。discover多指發(fā)現(xiàn)先前已經(jīng)存在的東西，故答案為A。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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