题目内容

A “smart drug” taken by students to improve their performance really does work, scientists have found. The drug modafinil is currently used to treat sleep disorder, but it is widely used off-label by students to help them revise for exams or focus on long essays.

Until now, there has been a lack of clear evidence over whether it can actually help concentration and alertness. But a new analysis of the research showed it does improve planning and decision making, flexibility, learning and memory, and even creativity. The findings raise serious ethical(道德的) questions about whether modafinil should be “classified, tolerated or condemned”, scientists said. Professor Guy Goodwin, President of the European College said: “It’s the first real example of a ‘smart drug’, which can really help, for example, with exam preparation.” Previous ethical discussions around smart drugs assumed(假定) major effects of the drugs before it was clear that there were any, he added. He continued “If correct, the latest news means the ethical debate(争论) is real: how should we classify, tolerate or condemn a drug that improves human performance?”

A fifth of university students across the country claim to have taken smart drugs, according to surveys by student newspaper The Tab . And the use of modafinil is most widespread at Oxford University, where a quarter of students have reported to have used it. Over the years, universities have discussed how best to respond to the use of smart drugs, and some have suggested Olympic-style doping tests for students sitting exams.

Professor Goodwin said there should be a society-wide debate on how modafinil should be permitted officially and regulated(管理), as well as what universities should do about its use. He said: “Regulation has been and remains uncertain. We cannot know either if demand for modafinil in the same societies will actually be significant, whether society will be more accepting and how regulation will then be made.”

1.Who are likely to turn to the “smart drug” modafinil ?

A. Children who lack strength.

B. Patients who have a heart disease.

C. Old people who have poor sight.

D. Students who have poor memory.

2.Why does the writer refer to the students of Oxford University?

A. To show smart drugs enjoy popularity among college students.

B. To prove Oxford University students suffer from a heavy load.

C. To tell us smarts drugs use have spread to England.

D. To explain why Oxford University students are clever.

3.What does Professor Goodwin think of “smart drug” modafinil?

A. Our society should accept the use of modafinil.

B. Regulation on modafinil remains to be discussed.

C. Modafinil used as a “smart drug” should be stopped.

D. Regulation on modafinil being used as a “smart drug” is necessary.

4.What is the topic of passage?

A. “Smart drugs” have side effects.

B. A “Smart drug” raises ethical questions.

C. Students can’t go without “smart drugs”.

D. A more effective “smart drags” should be developed.

练习册系列答案
相关题目

Animals are a great way to combat the struggles experienced by many people suffering from a mental illness, especially depression.

Having a pet is a big responsibility but it is_______ these responsibilities that we develop a relationship with the _______, just like children, become accustomed to routines. They become_______them and can oftentimes lose their cool if the routine is _______. Once a routine of care is established, nurturing(养育)our pet becomes second _______. In learning to care for our animals we ________routines for ourselves. It may _______deciding when the dog will be_______for a walk, but then we have to fit in shopping, getting to the gym, etc. based on the _______we have left. Having a routine gives us a sense of ________that we often feel gets lost when suffering from a mental health illness.

________we nurture and care for our pet, we simultaneously nurture and care for ourselves. ________, having a dog will get you outside, walking, running or just being ________. Exercise has time and time again been shown to help with depression and other ________ illnesses. It can be ________ to convince ourselves to get up for a walk simply to make ourselves feel better, but when we have a(n) ________to our pets we are more likely to do it.

While owning a pet is no ________task, the benefits can seriously outweigh the ________. If you are struggling with your mental illness, keeping a pet might just ________. Imagine the love when you feel when arriving home to see your dog waiting ________at the door. Not only do we love and care for our pets, they unconditionally love us as well.

1.A. from B. under C. through D. towards

2.A. child B. animal C. owner D. illness

3.A. tired of B. interested in C. dependent on D. worried about

4.A. found B. followed C. understood D. broken

5.A. task B. nature C. life D. thought

6.A. change B. give up C. create D. show off

7.A. start with B. finish C. deal with D. avoid

8.A. allowed B. carried C. asked D. taken

9.A. time B. money C. energy D. thing

10.A. control B. anxiety C. pride D. guilt

11.A. Since B. Unless C. As D. Though

12.A. As a result B. In addition C. After all D. For example

13.A. healthy B. active C. quiet D. happy

14.A. mental B. serious C. normal D. physical

15.A. fun B. confusing C. hard D. reasonable

16.A. attitude B. promise C. attention D. responsibility

17.A. simple B. great C. usual D. important

18.A. purpose B. effects C. costs D. results

19.A. help B. stop C. see D. try

20.A. nervously B. patiently C. aimlessly D. hurriedly

I was 17 when I walked into Carley's bookstore in Ashland. As I was looking at_______on the shelves, the shop owner asked if I'd like_______. I needed to start________for college, so I said yes. I worked after school, and the job helped________my yearly tuition. I would work many other jobs: making coffee in the Students Union; a hotel maid and______ making maps for a company. But selling books was one of the most_______.

One day a woman asked me for books on cancer. She seemed fearful. I showed her almost everything_______ and found other books we could order. She left the store less______. I've always remembered the________I felt in having helped her.

Years later, as a _______in Los Angles, I heard about an immigrant child born ______his fingers connected. His family couldn't afford a corrective operation, and the boy lived in ______, hiding his hand in his pocket.

I_______ my boss to let me do the story. After the story was broadcast, a doctor and a nurse called, offering to perform the_______ for free.

I visited the boy soon after the operation. The first thing he did was to hold up his _______hand and said, "Thank you." I felt a sense of_______

In the past, while I was_______, I always sensed I was working for the customers, not the store. Today it's the________ Fox pays my salary,________I feel as if I work for the_______, helping them make sense of the world.

1.A. maps B. articles C. reports D. titles

2.A. a book B. some tea C. a job D. any help

3.A. planning B. saving C. preparing D. studying

4.A. pay for B. fit for C. run for D. enter for

5.A. so B. yet C. even D. still

6.A. boring B. satisfying C. surprising D. disappointing

7.A. in need B. in all C. in order D. in store

8.A. worried B. satisfied C. interested D. puzzled

9.A. surprise B. failure C. regret D. pride

10.A. doctor B. TV reporter C. bookseller D. store owner

11.A. with B. in C. by D. for

12.A. horror B. honor C. shame D. danger

13.A. advised B. persuaded C. forced D. permitted

14.A. action B. program C. treatment D. operation

15.A. repaired B. connected C. injured D. improved

16.A. humor B. interest C. pleasure D. excitement

17.A. at the TV station B. in the Students Union C. at the US Forest Service D. at Carley's bookstore

18.A. opposite B. same C. different D. right

19.A. so B. and C. but D. because

20.A. viewers B. readers C. customers D. passengers

When we talk about stars, especially women stars, it seems that they are always young, pretty and own charming body shapes. But recently a Britain's Got Talent(英国达人)star Susan Boyle has changed our views absolutely.

Simon Cowell, one of the judges of the talent show spoke of his shock over Ms Boyle's voice. "This lady came up, and I'm thinking, 'This will take five seconds and I can go to have a cup of tea'. That changed when she began to sing I Dreamed to Dream from Les Miserables. She knew we were going to have that reaction and just to see that look of satisfaction on her face through -it was one of my favorite moments," Cowell said.

The performance was posted on line and before long, the 47-year-old Scottish woman has been famous all over the world.

Speaking from her home in Scotland, Ms Boyle said that she hasn't thought of changing her appearance. She said that her friend helped her with make-up. "I mean, that's hardly a makeover(改头换面)," she added. Ms Boyle also spoke of the reason she first began to explore her vocal talents, "I was kind of slow at school, so getting like singing was a good way of hiding behind that and thus it built my confidence."

1.Susan Boyle is _________

A. a judge B. a Scottish woman

C. a beautiful woman D. a reporter

2.Susan Boyle had a look of satisfaction on her face when she was singing because______.

A. she was confident of her singing

B. she was satisfied with the judges

C. she was pretty and in good shape

D. she sang the song I Dreamed a Dream from Les Miserables

3.According to the passage, which is NOT true?

A. It was the vocal talents that built Susan's confidence

B. Susan Boyle was not good at her lesson when at school.

C. Susan Boyle became famous because of her appearance.

D. Simon Cowell didn't think Susan Boyle a good singer at the first sight.

4.What can we learn from Susan Boyle's success

A. It's never too old to learn.

B. It's easier to succeed at the age of 47.

C. If you are not able to study well, to be a singer instead.

D. If you have a dream, try to make it come true!

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网