3D printers are certainly the superstar today---they are being put to all kinds of uses, including creating model cars for movies. However, none of these ideas are as crazy as the one suggested by Anjan Contractor, who believes that they will be the key to ending world hunger(饥饿).
If you think that sounds a little crazy, you are not the only one, but after hearing scientists, the idea seems to become true.
According to scientists, food will become extremely expensive and possibly, even out of reach, for billions of people in the future. It means billions of people won’t have enough food.
This is where 3D printers may save the day. Anjan, an engineer says that the only way to support the large population will be to provide every kitchen with a 3D printer and print out meals.
More importantly, it would be to make the basic food from things that we now do not think can be eaten. Anjan thinks that we could easily get the meat protein(蛋白质) from insects(昆虫). Similarly, the vegetable nutrition(营养)could be made from greens like grass. Would you want to try 3D printed food?The craziest idea is that according to the passage.
A.3D printers are used to create model cars. |
B.3D printer are used for architectural models. |
C.3D printers will be the key to ending world hunger. |
D.3D printers are the superstars today . |
The underlined word “extremely” here mean .
A.very | B.a little | C.little | D.so |
When there isn’t enough food in the future, may save people.
A.only 3D printers |
B.only the scientists |
C.the kitchens with 3D printers |
D.the vegetable nutrition |
Anjan thinks that we can get the meat protein from in the future.
A.grass | B.insects | C.animals | D.plants |
From the passage we know that .
A.people will have enough food to eat in the future. |
B.scientists can use 3D printers to print food now. |
C.3D printers are being put to many uses |
D.people can get any food and vegetables without planting |
Once there was a man traveling in a faraway village. As he was passing the elephants, he suddenly stopped. He found that these huge elephants were being held by only a small rope tied to their front leg. No chains(锁链), no cages. It was clear that the elephants could, at any time, break away from their ropes but for some reason, they did not.
He saw a trainer nearby and asked why these animals just stood there and didn’t try to get away. “Well,” the trainer said, “when they are very young and much smaller we use the same size rope to tie them and, at that age, it’s enough to hold them. As they grow up, they still believe they cannot break away. They believe the rope can hold them, so they never try to break free.”
How could it be? These animals could at any time break free from their ropes. But because they always stuck right where they were, they believed they couldn’t.
Just like the elephants, how many of us go through life believing that we cannot do something, just because we failed at it once before? We should never give up the struggle(挣扎) in life. What did the writer see in the village?
A.Chains | B.Elephants |
C.Cages | D.Farmers |
Why do the elephants never try up to break free from the ropes?
A.Because they think they can not. |
B.Because they are too old to do it. |
C.Because they like their living places. |
D.Because they get on well with the trainer. |
How did the man feel after he heard what the trainer said?
A.Moved | B.surprised |
C.Angry | D.Nervous |
Which of the following is the missing part in the last paragraph?
A.Failing is part of learning. |
B.We should be different from others. |
C.Helping animals is helping ourselves. |
D.Traveling always makes people relaxed. |
(1)Shirley Temple, the once-famous child movie star, died at the age of 85 on February 10, 2014. She was born on April 23, 1928. She was good at acting and dancing. In 1934, she starred(主演) in the movie Bright Eyes. From then on she became famous around the world. Later she starred in other movies and won a Juvenile Oscar in February, 1935.
For many Americans born in the 1930s and 1940s, Temple was not just an on-screen star but also a close friend in their childhood. She was remembered by the world as the forever “little angle”. An American movie star said, “Little Shirley Temple encouraged the whole country during the Great Depression(大萧条).”
(2)Shi Li and Cui Jiping are husband and wife. They are disabled. They complete the first Chinese encyclopedic(百科知识的)dictionary for deaf people and people with hearing problems.
The dictionary includes words on medicine, education, psychology, law, history and culture about deaf people’s life. This book provides a learning tool for this special group of people and it helps them know about the world more easily.
They spent six years and over 1,000,000 yuan on the book. They first collected material for the book by themselves, then they invited a lot of experts(专家) across the country to write.
The book is warmly welcomed by the deaf. One of the readers said, “The book shows that we’re not alone. We can have our own way to communicate with the world. ” Temple won the first Juvenile Oscar in .
A.1928 | B.1934 | C.1935 | D.1948. |
From the passage we know that Temple .
A.was not good at dancing |
B.began to star in her first movie when she was ten years old. |
C.was unfriendly to her fan |
D.encouraged the whole country during the Great Depression |
According to the passage, Shi Li and Cui Jiping .
A.are disabled people full of love |
B.wrote many famous books. |
C.finished the book by themselves |
D.live a very poor life |
Which of the following is TRUE about the book?
A.It is the first world encyclopedic dictionary. |
B.It can help deaf people know about the world more easily. |
C.It took them sixteen years to finish the book. |
D.It includes medicine and art about the life of deaf people. |
When can we visit Art Museum?
A.11:00 am-7:00 pm every day |
B.8:00 am – 6:00 pm on weekdays |
C.8:00 am – 9:30 am every Sunday. |
D.8:00 am – 6:00 pm on weekends. |
Where can we go if we want to learn music?
A.25 Jiefang Road. | B.95 the Fifth Avenue. |
C.120 Xinjin Street. | D.Thermopolis Town. |
If you and your parents visit National Park, how much should you pay?
A.$ 15 | B.$ 30 | C.$38 | D.$45 |
Travelling is one of the most important activities and people have been interested in it for many years. Modern traffic develops fast, so travelling to different places has become much faster than before. Staying healthy while travelling can make your trip happier. But do you know how to keep healthy during a trip? The following information may be useful to you.
Before leaving
Wear comfortable shoes, a hat and sunglasses.
Take some necessary medicine with you. They can be used when you get sick or have other problems.
Do some exercise for weeks or months before you leave if you plan to do lots of walking or climbing during your trip.
Prepare proper food. Before you prepare the food, the first thing you need to think about is how long you will travel with the food. If you take a long trip, you should bring food such as bread, biscuits and some fruit. They don’t go bad quickly. The nearer people can bring meat, fish, eggs, milk and even salads and vegetables.
While travelling
Be sure not to eat dirty food or bad fruit.
Have enough time to take a rest during your trip.
Tap water is not safe, so drink bottled water and always clean the cover of the bottle.
Keep food in good condition. If you take hot food, you should try to keep it hot. For example, you can put it in heavy towels. If you need to keep cold food cold, you can put cold food in a box with ice. When you arrive, put cold food in the fridge. Remember: If you travel with food, keep hot food hot and cold food cold.
How to keep |
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Before leaving |
● Wear comfortable shoes, a hat and |
● |
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● Exercise for weeks or months |
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● Prepare proper food. Take bread, biscuits and some fruit for a |
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While |
● |
● Have enough |
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● Drink |
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● Keep food in good condition. |
Last month the manager of a jewelry shop (珠宝店) received a letter. As he was very busy then, the letter lay on his desk till tea-time. He opened it and a 10-pound note(票) fell out onto the desk. Within the note was a letter which said:
Dear sir:
In 1935 I got engaged(订婚). But unfortunately I lost my job. At the time a lot of people were out of work. Six months later I got a job again, but of course I was very short of money. I came to your shop to buy a wedding ring(婚戒). The assistant took out some rings for me to look at, but she was called away for a moment, and I put one of the rings in my pocket. When she came back, I said I didn’t know the size of my girl’s finger. So I left the shop without buying a ring. My wife died a short while ago and the fact that I never paid for the ring has been heavy in my heart all these years. At that time, the ring cost 2 pounds so I think it is 10 pounds at today’s price and I’m sending 10 pounds.
Yours truly,
A customer (顾客)When did the manager open the letter?
A.In the morning | B.When he received the letter |
C.At lunch time | D.Till tea-time |
The customer didn’t write the letter until_____.
A.he was dying | B.his wife’s death |
C.he had enough money | D.he got a job again |
What happened in 1935?
A.The jewelry shop lost some rings. |
B.The customer married a girl. |
C.The customer stole a ring for his wife. |
D.The customer stole a ring for his girl friend. |
Which of the following is Not true?
A.The customer was poor at that time. |
B.The ring was bigger for his girl friend. |
C.The shop assistant was careless. |
D.The customer was too poor to buy a ring for his girl friend. |
What do you think of the customer?
A.Honest | B.Forgetful |
C.Kind | D.Careless |