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Post-it Notes were invented about twenty years ago by Art Fry, a scientist at 3M Corporation. The idea for the product came from a frustrating experience he often had while singing in his church choir. Fry used pieces of paper as bookmarks to mark the places in his book of songs, but these bookmarks were always falling out. He knew he needed a bookmark that would stay where he put it, but that he could remove without damaging the pages.
Around that time, Fry heard about a new adhesive (粘合剂) that a workmate, Dr. Spence Silver, had created. This adhesive was special because it was sticky, but not too sticky. It was strong enough to hold papers together, but weak enough to not tear the paper when it was removed. Fry saw that the new adhesive could help solve his bookmark problem. One morning, Fry put some of the adhesive on the edge of a piece of paper. Just as he hoped, it made a perfect bookmark.
A short time later, Fry realized that his new invention had even more uses than being a great bookmark. He came to this realization when he wrote a note on one of his new "bookmarks" and attached it to a report he was going to give to a workmate. Soon, co-workers were asking Fry for more samples of his invention so that they could use the new type of notes themselves.
Fry and some other people at 3M believed so much in the new product that they persuaded the company to give away thousands of the "sticky pieces of paper" for trial use(试用). When some salespeople at 3M went to offices and showed workers just how helpful the new type of notes could be, they immediately received many orders. As more and more people discovered how useful Post-it Notes could be, the product took off.
小题1:The invention of Post-it Notes showed that Art Fry________ .
A.had a lot of knowledge |
B.was very hard-working |
C.was good at creative thinking |
D.loved his job in the church |
A.They worked together and often discussed science. |
B.His invention of a special adhesive made Art's invention possible. |
C.He advised 3M Corporation to give away lots of Post-it Notes for trial use. |
D.He worked together with Art by providing the new adhesive for Art. |
A.started to leave the ground | B.disappeared from the market |
C.had even more uses | D.became popular very quickly |
A.it can stay anywhere and leave no sign when removed |
B.it is very cheap to use |
C.it is good to write notes on |
D.it is very thin and beautiful |
learning when to keep my mouth closed.
My mom has told me again and again, " Robert, your constant bad words are hurting me. If you continue
to be this rude, you will get into big trouble. "
It's been a problem at school several times too when teachers have told me something l didn't want to hear.
I used to feel it was my duty to stand up for myself.
One day in English class I began working on my homework until I heard a classmate talking behind me. It
was Nathaniel, talking to himself as usual.
I said ever so nicely, "Nathaniel, would you be quiet?"
Wathaniel continued talking to himself. I quickly shouted " Nathaniel, shut up ! "
For the next five minutes, we threw hurtful words hack and forth at each other.
"At least I don't have an ugly lazy eye like you!" I shouted.
I knew this would upset him deep inside. Jt would hurt his feelings and shut him up.
What I said filled him with anger. He tried co reach over my seat and grab me as he shouted, "That's it!
That's it ! "
Surprised at his reaction, I sat back in my seat. Never had I seen Nathaniel act like this before.
Later on, we were taken to the principal's ofrice.
There, Mr. Black, the principal, told us to discuss the matter. It wasn't until then that I finally found chat
when I hurt someone physically, the wounds eventually heal. But when I hurt them with my words,
sometimes the pain (痛苦) never goes away.
At the end of the discussion, I said sorry to Nathaniel. When I headed back to my room, I spent some
time praying. I began to think about how often what I said hurt others. But I believe that as l keep praying
and asking God to help me, he'll tell me when to keep my mouth closed.
B. Robert
C. Black.
D. Creen.
B. listened to the others
C. talked to himself
D. kept silent
B. 痛苦
C. 和好
D. 伤害
B. we should try to help each other at school
C. t is one's duty to stand up for himself
D. words cause more pain than wounds
George Stephenson was born in 1781 in a poor family. He had to start work when he was only eight.When George was fourteen, he became his father's helper.He spent a lot of time learning about engines(发动机).And on holidays he often made one engine to pieces and studied each piece carefully.Soon he became a very good worker though he could not read or write.He began to learn English letters when he was seventeen years old.Every day after he did twelve hours of hard work, he walked a long way to have lessons from a young school teacher. On his eighteenth birthday,he wrote his own name for the first time in his life.George invented(发明) many things in his life.The train was the greatest one among them.Today when we take trains from one place to another,we'll think of this great man---George Stephenson.
【小题1】In which year did George Stephenson start to help his father?________.
A.In 1781 | B.In 1789 | C.In 1795 | D.In 1798 |
A.through reading and writing |
B.by making it to pieces and studying each piece carefully |
C.at lessons from a young teacher |
D.by asking a lot of questions |
A.a great man | B.a good maker | C.a good worker | D.a good student |
A.the train | B.the telephone | C.the car | D.the computer |
A.workers | B.writers | C.learners | D.inventors |