精英家教网 > 初中英语 > 题目详情

Soon computers and other machines(机器)will be able to remember you by looking at your eyes! The program works because everyone's eyes are different.So in the future you won't have to remember a number when you want to use a machine or take money out of a bank.You'll just have to look at the machine and it will be able to tell who you are.

The eye-recognition(眼睛识别)program has already been tested in shops and banks in the USA,Britain,Spain,Italy and Turkey.Soon this technology(技术)will take the place of all other ways of finding out who people are.

However,scientists are also working on other systems.Machines will soon be able to know you from the shape of your face or hand or even your smell! We already have machines that can tell who you are from your voice or the mark made by your finger.

Eye-recognition is better than other kinds because your eyes don’t change as you get older,and don’t get dirty like hands or fingers,and even/wins have different eyes.So the eye-recognition program can be up to 94% correct,depending on how good the technology is.However,some other programs may only be 51% correct at present.In Britain,it was found that 91%of people who had tried it said that they liked the idea of eye-recognition.

In the future your computer will be looking you in the eye.So smile!

1.Where has the eye-recognition program already been tested in a few countries? In ________.

A.shops and banks                                      B.shops and schools

C.banks and schools                                      D.schools and hospitals

2.How does the eye-recognition program work?

A.You look at the machine and type a number.

B.You need to speak and then look.

C.The machine looks at your face.

D.You look at the machine.

3.We already have machines that can tell who you are from ________.

A.your eyes or your smell

B.your voice or the mark made by your finger

C.your face or your voice

D.your face or your hand

4.Which of the following doesn't belong to the advantages of the eye recognition program?

A.Your eyes don't change as you get older.

B.Eyes don't get dirty like hands or fingers.

C.Everyone's eyes are different,even twins have different eyes.

D.We can’t see anything without eyes.

5.What problem could there be with the eye-recognition program?

A.Some eyes are the same.                        B.Eyes can change.

C.It is not always correct.                                   D.Eyes can get dirty like bands.

练习册系列答案
相关习题

科目:初中英语 来源: 题型:阅读理解

New rules and behaviour standards(行为规范) for middle school students came out(颁布) in March. Middle schools are going to use a new way to decide who the top students are. The best students won’t only have high marks. The following are some of the new rules.?

    Tell the truth.  Have you ever cheated(作弊) in an exam? Don’t do it again! That’s not something honest students should do.

Do more at school. Good students love animals and care for other people. April is Bird?loving Month in China.Is your school doing anything to celebrate it? You should join! In that way,you can learn more about animals and how to protect(保护) them.?

Be open to new ideas.  Have you ever thought people could live on the moon? Maybe you’ll find another earth in space in the future. Everyone’s new ideas are important.?

Protect yourself. Has a thief ever taken money from one of your classmates? Don’t let it happen to you. If you have to go back home late,you should let your parents know.?

Use the Internet carefully. The Internet can be very useful for your study. But some things on the Internet aren’t for kids,so try to look at the good web pages(网页). You can use the web pages for fun or homework.?

1. What should the best students do in an exam? ?

                                                                           

2. What should you do if you have to go back home late?.?

?                                                                            

3. What can the children use the good web pages for? ?

                                                                           

4. When did the new rules come out? ?

                                                                          

5. Which new idea do you think may come true?

                                                                           

查看答案和解析>>

科目:初中英语 来源: 题型:

--Orange juice?

--Sorry,we haven't got _______,but we've got some apple juice.

A.some             B.any             C.many

查看答案和解析>>

科目:初中英语 来源: 题型:阅读理解

Astronauts have already visited the Moon and lived on space stations.They've never been to another planet,but they might visit Mars soon.Astronauts will spend about six months getting to the planet,then about two years on the planet and about six months travelling back to the Earth.They’ll be away from the Earth for about three years,so they'll need much food.

It's very expensive to take food into space.It costs about 120 000 dollars to carry something that weighs(重)one kilo(千克).So an apple on Mars could cost 20000 dollars! Of course,they will need to take much food with them to feed the astronauts for three years.This amount of fresh food can't stay fresh,and is very expensive to take,so they need to find food that is not very heavy.

At the moment,astronauts in space stations eat dried food.It's very light,so it doesn't cost much money to carry it into space.But astronauts stay healthier and happier if they eat fresh food,In the future,astronauts on Mars may grow vegetables like carrots and lettuce(生菜).

Astronauts on Mars will probably have special machines.They'll use these machines to change beans(豆)into food that tastes like meat or cheese.They probably won't eat real meat or cheese because it won't he possible to keep animals in space.

1.Which planet do the astronauts plan to go to next?

A.Mars.                B.Space.               C.The Moon.

2.How long will it take to get to Mars?

A.About three years. B.About two years.   C.About six months.

3.Why do the astronauts eat dried food?

A.Because it is cheap to carry.                      B.Because it is cheap to buy.

C.Because it is very healthy.

4.What may astronauts do in the future?

A.Eat only dried food.                                  B.Grow some fresh vegetables on Mars.

C.Grow food in their spacecraft.

5.What will they get from beans?

A.Apples.                                                   B.Food that tastes like meat or cheese.

C.Real meat and cheese.

查看答案和解析>>

科目:初中英语 来源: 题型:

--Wow! What a nice skirt you are wearing !

-- ________.

A.Thank you            B.I think so                  C.No,it’s bad

查看答案和解析>>

科目:初中英语 来源: 题型:

--Your bedroom is dirty.Please tidy ________ up.

--OK,mum.

A.it            B.its           C.them

查看答案和解析>>

科目:初中英语 来源: 题型:

--Can you come to my birthday party next Sunday?

--Oh,thanks.________

A.Yes,please.        B.I've no idea.       C.I'd love to.       D.Yes,I would.

查看答案和解析>>

科目:初中英语 来源: 题型:

--Can I help you?

--I'd like a cup of coffee ________ milk ________ it,please.

A.at;in           B.with;in         C.with;on          D.at;on

查看答案和解析>>

科目:初中英语 来源: 题型:

--Will you please show me how to operate the new machine?

--Sure.Now let me tell you _________ to do first.

A.which            B.how             C.what

查看答案和解析>>

同步练习册答案