题目内容

根据汉语提示完成句子

1.即使我们不能通过这次考试,我们也要尽最大努力。

We will try our best ______ ______ we can't pass the exam.

2.如果他不邀请我,我不会去参加他的晚会。

I won't go to his party ______ he invites me.

3.通过这个望远镜,我没能看到任何星星。

I can't see any stars ______ this telescope.

4.在其他行星上有生命吗?

Is there life ______ ______ ______?

5.太阳、地球和月亮都属于太阳系。

The sun,the earth and the moon ______ ______ ______ the solar system.

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Scientist Stephen Hawking had to work really hard to speak.He chose letters and words from a screen controlled by movements of a muscle in his cheek.However,the slow system he used might soon be replaced.With a very different approach,doctors have found a way to get a person’s speech directly from their brain.

The system uses brain-reading software.It works only for sentences it has been trained on. Doctors at the University of California in San Francisco (UCSF) set out to create a better product, which allows people who are paralyzed (瘫痪的) to communicate more quickly than Hawking’s device,which uses muscle twitches(抽搐)to control a keyboard.

The Study of Brain Activity

The work was possible thanks to three patients.They had epilepsy(癫痫症).This is a condition that has something to do with the nerves.It causes seizures(痉挛).This is when their body suddenly moves on its own.They were about to have surgery(外科手术)for their condition.

Before their surgery,they had a small device placed on their brain for at least a week.It was used to map their seizures.The patients could speak normally,and they agreed to take part in Doctor Chang’s study.The doctor used the devices to record brain activity while each patient was asked nine questions.The patients were also asked to read a list of 24 possible responses.

Using the recordings,Chang and his team built computer models.The models learned to match patterns of brain activity to the questions the patients heard and the answers they spoke.Once trained,the software could identify questions and responses almost instantly.It used only brain signals.It was correct on what question a patient heard 7 out of 10 times.The software identified what response they gave 6 out of 10 times.

Improving Software to Read More Varied Speech

Even with the breakthrough,there are hurdles ahead.One challenge is to improve the software so it can translate brain signals into a variety of speech.This will require software trained on a huge amount of spoken language and matching brain signals.These signals will be different from one person to another.

Another goal is to read “imagined speech”,or sentences spoken in the mind.The system in the study detects brain signals that are sent to move the mouth.However,for some patients these signals may not be enough.More advanced ways of reading sentences in the brain will be needed.

1.From the passage,we can learn that ______.

A.the three patients with epilepsy have difficulty in speaking

B.Stephen Hawking’s system is controlled by his brain signals

C.the patients chose from nine responses to answer 24 questions

D.the brain-reading software can only recognize a few sentences now

2.What does the word hurdles in paragraph 6 mean?

A.Risks. B.Difficulties.

C.Possibilities. D.Disadvantages.

3.The purpose of the last two paragraphs is to _______.

A.tell us the disadvantages of the software

B.present the possible future of the software

C.explain the process of designing the software

D.show the author’s opinion toward the software

4.What’s the main idea of the passage?

A.Different devices to help paralyzed people to communicate.

B.Different ways to develop software that can help paralyzed people.

C.Doctors have started to explore software to read people’s brain signals.

D.The study showed the system could translate brain signals into a variety of speech.

Do you like talent(才能;才艺) shows? Now they are very _______all over the world, because they give people a way to realise(实现) their _______. In China, there are many famous talent shows,_______The Avenue of Stars, The Voice of China and China’s Got Talent. These shows have one thing_______common: They try to_______the best singers, the most talented dancers, the most exciting magicians, the funniest actors and_______. When people watch the show, they usually play a role(作用) in deciding the_______. Everyone who is talented with something can_______ the shows. The best performer(表演者) always gets a very good_______and becomes famous soon.

Do you know Jiang Dunhao and Jiang Yingrong? The two persons are________ in some ways. They are both truly(真正地) talented and they are both good at________. Jiang Dunhao took part in The New Good Songs of China, and Jiang Yingrong took part in The Avenue of Stars. They sang__________than other singers. At last, the audience(观众)__________them as the best performers. They were happy to make their dreams __________. So__________you are good at something like Jiang Dunhao and Jiang Yingrong, please take part in the shows. One day, you may become a famous star like them.

1.A.popular B.dangerous C.cute D.lucky

2.A.work B.dreams C.talent D.saying

3.A.the same as B.as good as C.as well as D.such as

4.A.with B.in C.on D.from

5.A.look for B.look after C.turn down D.blow out

6.A.so on B.for example C.at least D.lots of

7.A.musician B.artist C.winner D.officer

8.A.watch B.join C.teach D.celebrate

9.A.rule B.money C.way D.prize

10.A.kind B.different C.similar D.easy

11.A.singing B.dancing C.painting D.acting

12.A.worse B.better C.best D.worst

13.A.gave B.acted C.shared D.chose

14.A.run away B.make up C.come true D.take up

15.A.though B.if C.because D.who

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