题目内容
Many useful machines were 1 by inventors. These machines have 2 the world a lot. There are many great inventors in the world,and Watt was one of them.
Watt was English. When he was a child,he liked to ask questions and he was always 3 hard. One day,he was sitting in the kitchen with his grandmother,and he 4 a kettle (水壶) on the oven. Soon steam (蒸汽) began to come 5 the kettle and the lid (盖子) was shaking. Watt asked what was in the kettle. His grandmother said, "Water,my child.”
"But I know there's 6 in it. It pushes the lid up," said Watt. His grandmother told him that it was only steam. He asked his grandmother, " 7 does the steam come from?" His grandmother said that it came from hot water. Watt said to 8 ,"The steam is very strong. It can push things. The steam will be much 9 if there's more water.” Later,Watt tried hard and made steam 10 for people. He inven?ted the first engine.
( ) 1. A. sent B. made C. invented D. worked
( ) 2. A. changed B. got C. become D. been
( ) 3. A. playing B. using C. growing D. thinking
( ) 4. A. look at B. looked C. saw D. watch
( ) 5. A. at B. out of C. in D. out
( ) 6. A. something B. nothing C. anything D. everything
( ) 7. A. Where B. Why C. Whether D. When
( ) 8. A. him B. herself C. himself D. her
( ) 9. A. stronger B. strong C. weak D. weaker
( ) 10. A. working B. to work C. work D. works
1. C 2. A 3. D 4. C 5. B
6. A 7. A 8. C 9. A 10. C