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| A. immigrants B. experiments C. attended D. electronic E. reflections F. anxious G. curious H. scanned I. weighed J. digital K. remained |
Russell Kirsch is known for being the inventor of the pixel(像素) and, in the process of this, for inventing the world’s first digital image scanner(扫描仪). The computer scientist
“My dad was a super
The elder Kirsch was born in New York City in 1929 to Jewish(犹太的)
Kirsch made the digital imaging breakthrough(突破) six years into his 50-year career. At that time he was working in Washington, DC for the National Bureau of Standards (now the National Institute of Standards and Technology). He and his colleagues worked on a series of
A 2-by-2-inch photograph of Kirsch’s son was scanned using a rotating drum. The machine detected
| A．had been scanned | B．was being scanned |
| C．has been scanned | D．is being scanned |
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1. The combination of the Five Goats and the four tracks is like the shape of a torch, which stands for the ever-burning sacred flame of the Asian Games.
2. A salary is the money that someone is paid each month by his or her employer.
3. When you scan written material, you look through it quickly in order to find important or interesting information.
4. If you are scared of someone or something, you are frightened of them.
5. If you get a scholarship to a school or university, your studies are paid for by the school or university or by some other organization.
6. As a result, many families began to seek various ways to save money.
7. If you select something, you choose it from a number of things of the same kind.
8. As far as I am concerned, we had better keep off the sensitive topic like this.
9. In a law court, a sentence is the punishment that a person receives after they have been found guilty of a crime.
10. Should science and arts education be separated?
1. Everyone knows that fiction, poetry, fable and drama are different literary genres.
2. He is reading folk tales that describe adventure, romance and fantasy.
3. Folk tales are more dramatic, stimulating and absorbing than serious reading.
4. I especially like reading detective stories, which are full of logic, mystery and riddles.
5. Poems are filled with rhymes and different tones, and have a neat structure and are easy to recite.
6. Some nursery rhymes seem to be subjective and even contradictory in content.
7. On my book shelf lie their literary works of different eras.
8. These literary works describe people and events from different historical settings.
9. After your registration, you can scan these materials or submit your comments.
10. A man and his fellow sailed a boat and slipped into a harbour.
1. He scanned the horizon for any sign of land.
2. She scanned through the newspaper over breakfast.
3. Their approach is to scan every checked-in bag with a bomb detector.
