题目内容
第三部分:阅读理解(共20小题;每小题2分,满分40分)
Machines in the home have a short history. Sewing machines, washing machines and tumble dries are common enough today, but a hundred years ago few people could even imagine such things. However, inventors have designed and built a wide range of household machines since then. In most cases the inventor tried to patent(申请专利)his machine, to stop anyone copying it. Then he tried to produce a lot of them. If the machine became popular, the inventor could make a lot of money.
In 1790 the first sewing machine was patented. The inventor was an Englis
Today, we take washing machines for granted, but there was none before 1869. The revolving drum(旋转桶)of that first machine set a pattern for the future, but it was crude by today’s standards. The drum was turned by hand, and needed a lot of effor
It was yet another American, called Bissell, who introduced the carpet sweeper. He patented the original machine back in 1876. It didn’t pick up dirt very well, but it was quicker than a dustpan and brush. Thirty-six years later, even the carpet sweeper was old-fashioned: modern homes now have a vacuum cleaner(吸尘器)with an electric motor to suck the dust.
1. Whose sewing machine could do far more than the work that was done by five skilled sewing women?
A. Thomas Saint’s. B. Bartelemy Thimonier’s.
C. Elias Howe’s. D. Isaac Singer’s.
2. According to the article, modern inventors __________ .
A. follow the pattern of the first revolving drum but improve it much
B. only imitate the first washing machine
C. power the first ever-made washing machine by electricity
D. have to wait for the first spin-drier for a long time
3. The underlined word “crude” in the sentence “but it was crude by today’s standards”
probably means __________ .
A. useless B. ugly-looking C. rough D. not skillfully made
4 The article mainly tells us about __________ .
A. the great inventors in the world
B. the important inventions in the world
C. the short history of household machines
D. the importance of the machines used in the home
小题1:C
小题2:A
小题3:D
小题4:C
略
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