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				 The invention of the coal-burning  engine revolutionized industrial production in the 18th century and opened the way to the development of mechanized transport by rail and sea.      A. vapour     B. steam       C. solar-energy   D. atomic-energy			【查看更多】
			


		
           
          


		
          
		
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          264. The invention of the coal-burning_______engine revolutionized industrial production in the 18th century and opened the way to the development of mechanized transport by rail and sea.
            
          A.vapour                  B. steam                          C. solar-energy__________D. atomic-energy
          

			
          
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          The invention of the coal-burning　　  engine revolutionized industrial production in the 18th century and opened the way to the development of mechanized transport by rail and sea.
            
          A. vapour　　　 B. steam　　　  C. solar-energy　　　  D. atomic-energy
              
           
          

			
          
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