Motor cars were 1 made in England just before 1990．The parts for the bodies and engines(发动机)were hand-made and the cars built from these one 2 ．This 3 a long time and the cars cost a lot of money．
Some of these old cars are 4 running and every year 5 a race(竞赛)from London to Brighton．
The car makers had to find a quicker and 6 way of making cars so that more people could buy them．Instead of making all the parts at their own works, some car makers 7 other factories to do this．The parts were only fitted together by the car makers．
An American whose name was Henry Ford found a quick way of making cars．He had a group of men who fitted together each part of a car．Then the men 8 to another car．Other men brought the parts to them．
When the cars were finished, they were driven away and another line of cars was started．
Today the cars are carried by a moving track(输送带)．Modern car making works are 9 large that each one is really a lot factories close together． 10 of men and women work in each factory and make assemble(装配)by many different parts of cars．
普通高中同步练习册系列答案
优翼小帮手同步口算系列答案