（2010·山西省大同五中二模） John Henry was a young man, and he was one of the best steel-drivers in the country, He could work for hours without missing a beat, People said he worked so fast that his 36 moved Like lightening
One day, a salesman came to the work area with a new 37 machine by powered steam, He said it could drill holes 38 than twelve men working together, The railroad company 39 to buy the machine if it worked as well as the salesman said.
