【题目】 “What's the name of our neighbor? I can't remember right now.”Have you ever heard your grandparents ask questions like this? Usually, we think older people's memories become bad because their brains get weak. But a team of scientists at the University of Tubingen in Germany has a different idea.

“The human brain works slower in old age,” said lead scientist Michael Ramscar, “but only because they have stored more information over time.”

The findings are based on a series of computer simulations(模拟) of learning and memory.

Scientist let the computers read a certain amount of words and learn new things each day. When the computer “reads”only so much, its performance on cognitive 认知) tests is similar of a young adult. But if the computer learned the experiences we might encounter(经历) over a lifetime, its perfection is similar to that of an older adult.

Often it was slower because increased“experience” had caused the computer 's database(数据库) to grow, giving it more data to process - which takes time. This is similar to old people.

Imagine a person knows two people's birthdays. Another person knows the birthdays of 2,000 people, but can only match the right person to the right birthday nine times out of 10. Can you say the first person has a better memory than the second person? The basic idea is that“The larger the library you have in your head, the longer it usually takes to find a particular word,” Benedict Carey, a science reporter for The New York Times, wrote in an article about the study.

1The writer uses a question at the beginning to________.

A.encourage readers to think of their neighbors

B.make readers interested in the topic

C.prove that older people have bad memories

D.explain why older people like asking questions

2How did the scientists do their research?

A.They interviewed old people

B.They asked both young and old people the same questions

C.They used computers to simulate human learning and memory

D.They followed the experiences of a group of old people

3According to the research, why do old people forget other people's names easily?

A.Because they have a very poor memory

B.Because they are too old to remember things

C.Because their brains become weaker over time

D.Because there is too much information in their brains

4What does the underlined word“similar”in the passage mean in Chinese?

A.协调的B.相似的C.奇怪的D.迥异的

5What would be the best title for the story?

A.Why do old people have poor memories?

B.Why do old people's brains sore more information?

C.What is the human brain's processing ability?

D.Is it better to be old or young?

【题目】根据短文内容,回答问题。 Too many people want others to be their friends, but they don't give friendship back. That is why some friendships don't last very long. To have a friend, you must learn to be one. You must learn to treat your friend the way you want your friend to treat you. Learning to be a good friend means learning three rules: be honest, be generous(慷慨的), be understanding.
Honesty is where a good friendship starts. Friends must be able to hones' one another.
①如果你不说实话,人们通常都会识破。If a friend finds out that you haven't been hones', you may lose your friend'.
Generosoity means sharing and sharing makes a friendship grow. You don't have to give your lunch money or your clothes, of course. Instead you have to learn how to share things you enjoy, like your hobbies and your interests. Naturally you will want to share your ideas and feelings. These can be very valuable to a friend. They tell your friend what is important to you ③________.
Sooner or later everyone needs understanding and help with a problem. Something may go wrong at school. ④Talking about the problem can make it easier to solve. Turning to a friend can be a first step in solving the problem. So to be a friend, you must listen and understand. You must try to put yourself in your friend's place so you can understand the problem better.
No two friendship are ever exactly alike. But all true friendships have three things in common. If you plan to keep your friends, you must practise honesty, generosity and understanding.
(1)According to the passage, what should we learn to be a good friend?
(2)将文中①处划线句子翻译成英语:
(3)将文中②处划线句子翻译成英语:
(4)句型转换:将文中④处划线句子用另外一种方式表达。easier to solvetalk about the problem.
(5)补全短文:从下面四个选项中,选出能放入文中③处划线部分的最佳选项。
A.By sharing them you may know your friend better.
B.By sharing them you help your friend know you better.
C.By sharing them you can understand each other better.
D.By sharing them you may solve your problem easier.

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