题目内容
more than any other man of his time in inventing things. He made more than one thousand inventions in his life
and all these have changed our way of living. Edison was one of the greatest inventors in the world. When
Edison died in 1931, someone said people should turn off all the lights in their homes, streets and factories for
several minutes in honour of this great man. Of course it was impossible to do so. And this shows what
Edison's inventions mean to people's life.
B. that
C. then
D. which
B. paid all his money
C. spent his most time
D. spent his most money
B. over one thousand
C. only one thousand
D. less than a thousand
B. severity-six
C. sixty
D. eighty
B. not true
C. nice
D. important
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