相關(guān)習(xí)題
 0  89470  89478  89484  89488  89494  89496  89500  89506  89508  89514  89520  89524  89526  89530  89536  89538  89544  89548  89550  89554  89556  89560  89562  89564  89565  89566  89568  89569  89570  89572  89574  89578  89580  89584  89586  89590  89596  89598  89604  89608  89610  89614  89620  89626  89628  89634  89638  89640  89646  89650  89656  89664  151629 

科目: 來源: 題型:閱讀理解

How do you know if your home is an easy aim for thefts? Around the holidays, many families don’t consider taking proper measures to prevent their homes from suffering holiday thefts. With just a few simple steps, you can better make sure of the safety of your home during all of the holiday celebrations. Here are a few tips for making it difficult to tell you are away from home.
●Either have a trusted neighbor pick up your mail and newspapers, or tell your mailperson to hold your mail until you return. Nothing says “Hey, we are not home!” like when your postbox is filled with all kinds of mails and you have many different newspapers in your driveway.
● Set several different lights in your house on random timers(隨機(jī)定時器). Don't leave your outdoor lights on all the time. Instead, put your outside light on timers to be on during the nights. If an outdoor light remains on for days at a time, it means that nobody is home to turn it off.
● If you have pets that you are not taking with you on vacation, leave them with friend, rather than having someone come into your house every day to take care of them. When thefts see a neighbor or friend entering your house every day, they will know you are not home.
● Close all your curtains when you leave town. This is effective to deter possible thefts, as no one can see what is in your house. If they don't know what there is to take, then the risk is even greater for them to break in.
This article just has suggested a few tips to help you keep your house safe on holiday. Nothing can truly protect your home unless you have it monitored by a professional home security system.
【小題1】What is the main idea of the passage?

A.To let the outdoor lights on all the time.
B.To tell us how to prevent the thefts around the holidays.
C.To tell us many families suffering from the thefts while they are on holiday.
D.To tell us to have our neighbor go to our house to take care of our pets.
【小題2】If you are on holiday in other places, the lights in your house should       .
A.be turned on only once a day
B.be kept on all the night
C.be replaced by random timers
D.be lit in an irregular way
【小題3】To make your home well protected, what does the writer advise you to do?
A.Equip your home with security system.
B.Stop your mail service at once.
C.Turn to your close neighbors or friends.
D.Have all the curtains closed.
【小題4】The underlined word “deter” probably means       .
A.discoverB.surprise
C.discourageD.a(chǎn)ttract

查看答案和解析>>

科目: 來源: 題型:閱讀理解

While Jennifer was at home taking an online exam for her business law class, a monitor(監(jiān)控器)a few hundred miles away was watching her every move.
Using a web camera equipped in Jennifer’s Los Angeles apartment, the monitor in Phoenix tracked how frequently her eyes moved from the computer screen and listened for the secret sounds of a possible helper in the room. Her Internet access was locked - remotely - to prevent Internet searches , and her typing style was analyzed to make sure she was who she said she was: Did she enter her student number at the same speed as she had in the past? Or was she slowing down?
In the battle against cheating, this is the cutting edge and a key to encourage honesty in the booming field of online education. The technology gives trust to the entire system, to the institution and to online education in general. Only with solid measures against cheating, experts say, can Internet universities show that their exams and diplomas are valid - that students haven’t just searched the Internet to get the right answers.
Although online classes have existed for more than a decade, the concern over cheating has become sharper in the last year with the growth of "open online courses." Private colleges, public universities and corporations are jumping into the online education field, spending millions of dollars to attract potential students, while also taking steps to help guarantee honesty at a distance.
Aside from the web cameras, a number of other high-tech methods are becoming increasingly popular. Among them are programs that check students’ identities using personal information, such as the telephone number they once used.
Other programs can produce unique exam by drawing on a large list of questions and can recognize possible cheaters by analyzing whether difficult test question are answered at the same speed as easy ones. As in many university classes, term papers are scanned against some large Internet data banks for cheating.
【小題1】Why was Jennifer watched in an online exam?

A.To correct her typing mistakes.
B.To find her secrets in the room.
C.To prevent her from slowing down.
D.To keep her from dishonest behaviors.
【小題2】 The underlined expression cutting edge in Paragraph 3 is closest in meaning to______.
A.a(chǎn)dvanced techniqueB.sharpening tool
C.effective ruleD.dividing line
【小題3】For Internet universities, exams and diplomas will be valid if _____.
A.they can attract potential students
B.they can defeat academic cheating
C.they offer students online help
D.they offer many online courses

查看答案和解析>>

科目: 來源: 題型:閱讀理解

It is widely known that any English conversation begins with The Weather. Such a fixation with the weather finds expression in Dr.Johnson’s famous comment that “When two English meet, their first talk is of weather.” Though Johnson’s observation is as accurate now as it was over two hundred years ago, most commentators fail to come up with a convincing explanation for this English weather-speak.
Bill Bryson, for ezample, concludes that,as the English weather is not at all exciting,the obsession with it can hardly be understood. He argues that”To an outsider,the most striking thing about the English weather is that there is not very much of it.” Simply, the reason is that the unusual and unpredictable weather is almost unknown in the British Isles.
Jeremy Paxman, however, disagrees with Bryson, arguing that the English weather is by nature attractive. Bryson is wrong, he says,because the English preference for the weather has nothing to do with the natural phenomena.”The interest is less in the phenomena themselves, but in uncertainty.” According to him, the weather in England is very changeable and uncertain and it attracts the English as well as the outsider.
Bryson and Paxman stand for common misconceptions about the weather-speak among the English. Both commentators, somehow, are missing the point. The English weather conversation is not really about the weather at all. English weather-speak is a system of signs ,which is developed to help the speakers overcome the natural reserve and actually talk to each other. Everyone knows conversations starting with weather-speak are not requests for weather data. Rather, they are routine greetings,conversation starters or the blank”fillers”, In other words, English weather-speak is a means of social bonding.
【小題1】The author mentions Dr.Johnson’s comment to show that________.

A.most commentators agree with Dr.Johnson
B.Dr.Johnson is famous for his weather observation
C.the comment was accurate two hundred years ago
D.English conversations usually start with the weather
【小題2】What doe s the underlined word”obsession” most probably refer to?
A.A social trend.B.An emotional state.
C.A historical concept.D.An unknown phenomenon.
【小題3】According to the passage,Jeremy Paxman believes that________.
A.Bill Bryson has little knowledge of the weather
B.there is nothing special about the English weather
C.the English weather attracts people to the British Isles
D.English people talk about the weather for its unccrtainty
【小題4】What is the author’s main purpose of writing the passage?
A.To explain what English weather-speak is about.
B.To analyse misconceptions about the English weather.
C.To find fault with both Bill Bryson and Jeremy Paxman.
D.To convince people that the English weather is changeable.

查看答案和解析>>

科目: 來源: 題型:閱讀理解

A world-famous Canadian author, Margaret Atwood, has created the world’s first long-distance signing device(裝置), the LongPen.
After many tiring book-signing tours from city to city, Atwood thought there must be a better way to do them. She hired some technical experts and started her own company in 2004. Together they designed the LongPen. Here’s how it works: The author writes a personal message and signature on a computer tablet(手寫板) using a special pen. On the receiving end, in another city, a robotic arm fitted with a regular pen signs the book. The author and fan can talk with each other via webcams(網(wǎng)絡(luò)攝像機(jī)) and computer screens.
Work on the LongPen began in Atwood’s basement(地下室). At first, they had no idea it would be as hard as it turned out to be. The device went through several versions, including one that actually had smoke coming out of it. The investing finally completed, test runs were made in Ottawa, and the LongPen was officially launched at the 2006 London Book Fair. From here , Atwood conducted two transatlantic book signings of her latest book for fans in Toronto and New York City.
The LongPen produces a unique signature each time because it copies the movement of the author in real time. It has several other potential applications. It could increase credit card security and allow people to sign contracts from another province. The video exchange between signer and receiver can be recorded on DVD for proof when legal documents are used.
“It’s really fun”, said the owner of a bookstore, who was present for one of the test runs. “Obviously you can’t shake hands with the author, but there are chances for a connection that you don’t get from a regular book signing.”
The response to the invention has not been all favorable. Atwood has received criticism from authors who think she is trying to end book tours. But she said, “It will be possible to go to places that you never got sent to before because the publishers couldn’t afford it.”
【小題1】Why did Atwood decide to invent the LongPen?

A.To set up her own company. 
B.To win herself greater popularity. 
C.To write her books in a new way. 
D.To make book signings less tiring. 
【小題2】How does the LongPen work?
A.It copies the author’s signature and prints it on a book. 
B.It signs a book while receiving the author’s signature. 
C.The webcam sends the author’s signature to another city. 
D.The fan uses it to copy the author’s signature himself. 
【小題3】What do we know about the invention of the LongPen?
A.It has been completed but not put into use.  
B.The basement caught fire by accident. 
C.Some versions failed before its test run.  
D.The designers were well-prepared for the difficulty. 
【小題4】How could the LongPen be used in the future?
A.To draft legal documents.  
B.To improve credit card security 
C.To keep a record of the author’s ideas. 
D.To allow author and fan to exchange videos 
【小題5】What could be inferred from Paragraphs 5 and 6?
A.Atwood doesn’t mean to end book tours. 
B.Critics think the LongPen is of little use 
C.Bookstore owners don’t support the LongPen 
D.Publishers dislike the LongPen for its high cost. 

查看答案和解析>>

科目: 來源: 題型:閱讀理解

Being green is everywhere these days, whether it is in the school, factory or anywhere on the Internet. This is because our planet is in danger, losing resources, polluting resources and destroying ecosystems(生態(tài)系統(tǒng)). Different species are dying because we can’t take care of our home. Now ask yourself why you don’t want a green healthier lifestyle and to save animals. Keep that in mind as you read on.
There are many ways to be green, first of all, everyone should recycle; it’s something easy and helps our planet in many ways. All you’d have to do is put recycling in recycling and garbage in garbage. Another popular thing is to try your best not to drive a car. Sometimes you can just walk, bike, or take a subway. This ensures that our air won’t be polluted, which in turn helps our lungs and everything else on our planet. Next thing is saving energy. We can do this by not using too much heat or air conditioning in summer or winter. It’s not preferable because it’s hard, but you can try and put your washing machine on cold whenever possible and try to keep electronics out of the rubbish. What’s more, remember to stop drinking from plastic bottles because plastic can only be used once and if used many times, it will become unhealthy. So you’d better use a glass or buy a reusable water bottle. The last and most important thing is, spread this news to the world and tell them what’s happening in our world. I’ve only listed a small part of the endless possibilities to save this world. The least you can do is do the simple ones.
【小題1】What does the underlined word “that” in Paragraph 1 refer to?

A.The importance of being green.
B.The question asked in this paragraph.
C.The present situation of the Earth.
D.The reader’s contribution to the Earth.
【小題2】 How many ways to be green are mentioned in the passage?
A.Two.B.Three.
C.Four.D.Five.
【小題3】According to the passage, the most important way to be green is to      .
A.call on others to protect our Earth
B.recycle what we have used
C.try our best to stop driving cars
D.save as much energy as possible
【小題4】The passage is intended to      .
A.tell us the importance of protecting our Earth
B.Help us to cut down the pollution on our Earth
C.teach us some knowledge about our health today
D.guide us to some ways of protecting our Earth

查看答案和解析>>

科目: 來源: 題型:閱讀理解

I guess I always knew about the little fish treat, but this past summer it was all I could see. Pipin and Nemo were balancing on one front flipper(鰭), flying through hoops, dancing with the trainer, and we were all applauding — the little kids screaming with delight. That’s when the trainer, who wore a little treat bag on her belt, slipped Pipin and Nemo a fish. Each time they successfully performed a trick, they’d get an immediate reward.
These creatures weren’t really dancing, of course. They were performing a series of movements that they knew would produce a fish. It’s such a good show because the sea lions look like they’re having such fun. These talented performers who love to be in front of an audience seem almost human.
Somewhere in our faith journey, we all have a sea lion moment. You see how you’ve spent years jumping through hoops, balancing a ball on your nose, not because it’s really who you are, but because you’ve always done it and the system rewarded you for your performance. But when you’ve done that for ten or twenty years, you start to ask yourself, “Whose approval am I working for? What do I really believe?” Suddenly you see it: you’ve spent most all your life taking direction from other people. They’ve told you what to believe in, what to work for, what to value, how to live your life. You don’t want to end your life like Sinclair Lewis’s George Babbitt, the middle-aged real-estate broker(經(jīng)紀(jì)人) who has everything and reached the top. But on the last page of Babbitt, George is speaking to his son Ted, who cannot follow in his father’s steps. He wants to leave college and head off on his own way. “Dad, I can’t stand it any more,” the boy says. “Maybe it’s all right for some fellows. Maybe I’ll want to go back some day, but now, I want to get into mechanics.” Babbitt, seeming old and subdued, says, “I’ve never done a single thing I’ve wanted to in my whole life!”
The Good-Bye Gate brings us naturally to a second passage, leading from dependency to self-possession. As you start separating from the whole worn-out system, you discover that where there is supposed to be a self, there really isn’t.
【小題1】The sea lions were pleased to perform in front of the audience because they ____.

A.will be punished if it refuses it
B.wants to win the trainer’s favor
C.wants to get audiences’ applauses
D.can get food as a reward that way
【小題2】While watching the sea lions’ performance, the author ____.
A.realized an important life philosophy
B.recalled the similar scene of last year
C.couldn’t help shouting and dancing
D.was happy to see them living freely
【小題3】By saying “we all have a sea lion moment”, the author means that ____.
A.a(chǎn)nyone can make it so long as they work hard
B.sometimes we don’t act following our own will
C.we can also get rewarded if we do something well
D.every human being also has his happy moment
【小題4】What do you learn about George Babbitt?
A.He has been living a free life of his own.
B.His son ends up Babbitt family’s business.
C.He tends to agree to his son’s choice of life.
D.His son decides to follow his father’s steps.
【小題5】Which can be the best title for this passage?
A.Challenge YourselfB.Summer Vacation Fun
C.No Pains, No GainsD.Now I Become Myself

查看答案和解析>>

科目: 來源: 題型:閱讀理解

No opera smells of the sea quite like Britten’s Peter Grimes. The music makes us constantly aware of the sea’s immensity, it’s potential for threat, and the play of light on its waves. But the sea isn’t just a special background, it weighs on the lives of the characters, offering them a living, but at a price. In the first act the laboured sound of the strings evokes (引起) the complete heaviness of the sailor’s work, as they haul(用力拉) the boats up the shingle (鵝卵石). Then a storm gathers which rages(肆虐) through the scene at the Inn, and stirs up an orchestral hurricane. Even when it’s calm and favorable, the sea is inescapable.
In the comfortable enclosed world of the opera house, this can only be suggested. In the production of Peter Grimes about to open at the Aldeburgh Festival, it will be really present, because the opera is taking place on the beach, the setting for much of the narrative of Britten’s opera, and also the poem by the Suffolk poet George Crabbe that inspired it.
This won’t be the first opera production to be set in the actual landscape in which the action takes place. There’s a well-known filmed production of Tosca shot in Castel Gandolfo in Rome, and a production of Donizetti’s Anna Bolena was once mounted in the moat(護(hù)城河) surrounding the Tower of London. But those were manageable urban landscapes, with comfortingly solid buildings to act as wind shields and acoustic blocks.
On the Aldeburgh beach there’s actually nothing, apart from a few boats, some whole, some wrecked. Here anything more complicated than walking the dog is hard to solve. The wind blows away one’s words, so conversation is hard, and anything not tied down tends to blow away. The sliding shingle turns one’s steps into a drunken stagger.
The idea of performing an opera in these conditions seems quite barmy — an accusation Aldeburgh director Jonathan Reakie takes cheerfully on the chin. Why has he done it? “Well, Grimes is the opera of Britten’s that’s most associated with Aldeburgh, but it’s never been produced at the Festival which he founded. There just isn’t the space for it. In his anniversary year we wanted to focus on Britten’s connection with Suffolk, and this seemed the boldest way to do it.”
Having had the mad idea, Reakie found his colleagues were not just accepting, but enthusiastic. “We spent a long time thinking about ways to do it. One idea we had was to do all the scenes at the right time of day. There’s one scene at dawn, another at midday, and a lot of action at night, but that was too complicated. Then we thought about doing a few scenes on the beach. But in the end, we thought hell, let’s just do the whole thing.”
【小題1】Which of the following can best describe the sailor’s work in the first act?

A.Pleasant. B.Hard.
C.Comfortable. D.Attractive.
【小題2】How is Paragraph 2 mainly developed?
A.By giving descriptions. B.By following time order.
C.By analyzing causes. D.By making comparisons.
【小題3】What does Paragraph 4 mainly tell us?
A.The benefits of the actual landscape.
B.The actual landscape of Aldeburgh beach.
C.The location of the Aldeburgh beach.
D.The hardship of performing opera in Aldeburgh beach.
【小題4】The underlined word “barmy” (in Paragraph 5) is closest in meaning to ____.
A.crazy B.impossible
C.wonderful D.terrible
【小題5】Reakie’s partners’ attitude towards his opera on a beach is ____.
A.eager B.cautious
C.doubtful D.unfavorable

查看答案和解析>>

科目: 來源: 題型:閱讀理解

Researchers have developed new software using smart phones’GPS and imaging abilities that determine the exact location of distant objects as well as monitor the speed and direction of moving objects.The software could eventually allow smart phone-armed soldiers to target the location of their enemies.On the home front,the software could be used by everyone,including golfers judging distance to the green and biologists documenting the location of a rare animal without disturbing it.
“The great advantage of a Smartphone is that it provides so many tools in a single,readily available,relatively inexpensive package,”said Qia Wang,a doctoral student who led the development of the software.“For example,on the battlefield,a soldier needs a rangefinder,compass,GPS and other tools to get information before calling in an air strike.With our software,the soldier can have all those instruments in one device that can be purchased off the shelf.When that soldier returns from War,she can use the same Software to protect her family by clocking a speeder near her children’s school and catching the criminal on video.”
Wang and his colleagues developed their software to locate and track:
Targets of known size—when the size of the target is known.a(chǎn) single image is enough to pinpoint the target’s location.
Targets of unknown size—If the exact size of a target is unknown,the software uses two images to triangulate the location of the target·
Moving targets—By taking a short video of a moving target,the smartphone software can calculate how fast the target is moving and in what direction it is going.
“Currently,our software is limited by the physical abilities of smartphone hardware,but the devices are improving rapidly,”Wang said.“We expect that improvements in GPS accuracy,battery  life  and  camera  resolution  will  allow  our  software to  make  even  more  accurate observations.”
【小題1】.From Paragraph 1 we can know that the new software can_______.

A.determine the speed of moving objects
B.1ocate objects in the distance exactly
C.defend soldiers against their enemies
D.help biologists protect rare animal
【小題2】.The example given by Qia Wang is meant to ________________.
A.make an advertisement
B.describe the software briefly
C.show the benefits of the software
D.present the functions of smartphones
【小題3】.How does the software calculate the speed of a moving object?
A.By taking a short video. B.By locating its position.
C.By taking a single image. D.By measuring real-life size.
【小題4】.What’s Qia Wang’s attitude towards the future of the software?
A.Casual. B.Optimistic.
C.Cautious. D.Flexible
【小題5】.What is the best title of the text?
A.Qia Wang,a Talented Doctoral Student
B.Use Smartphones to Their Full Potential
C.Targeting and Tracking With Smartphones
D.Smartphone-armed Soldiers on the Battlefield

查看答案和解析>>

科目: 來源: 題型:完型填空

Parents feel that it is difficult to live with teenagers. Then again, teenagers have        feelings about their parents, saying that it is not easy living with them. According to a recent research, the most common         between parents and teenagers is that regarding untidiness and daily routine tasks. On the one hand, parents go mad over         rooms, clothes thrown on the floor and their children’s refusal to help with the        . On the other hand, teenagers lose their patience continually when parents blame them for         the towel in the bathroom, not cleaning up their room or refusing to do the shopping at the supermarket.
The research, conducted by St. George University, shows that different parents have different          to these problems. However, some approaches are more         than others. For example, those parents who yell at their children for their untidiness, but         clean the room for them, have fewer chances of changing their children’s        . On the contrary, those who let teenagers experience the         of their actions can do better. For example, when teenagers who don’t help their parents with the shopping don’t find their favorite drink in the refrigerator, they are forced to         their actions.
Psychologists say that       is the most important thing in parent-child relationships. Parents should      to their children but at the same time they should lend an ear to what they have to say. Parents may       their children when they are untidy but they should also understand that their room is their own private space. Communication is a two-way process. It is only by listening to and       each other that problems between parents and children can be settled.

【小題1】
A.natural B.strong C.guilty D.similar
【小題2】
A.interest B.a(chǎn)rgument C.link D.knowledge
【小題3】
A.noisy B.crowded C.messy D.locked
【小題4】
A.homework B.housework C.problem D.research
【小題5】
A.washing B.using C.dropping D.replacing
【小題6】
A.a(chǎn)pproaches B.contributions C.introductions D.a(chǎn)ttitudes
【小題7】
A.complex B.popular C.scientific D.successful
【小題8】
A.later B.deliberately C.seldom D.thoroughly
【小題9】
A.behavior B.taste C.future D.nature
【小題10】
A.failures B.changes C.consequences D.thrills
【小題11】
A.defend B.delay C.repeat D.reconsider
【小題12】
A.communication B.bond C.friendship D.trust
【小題13】
A.reply B.a(chǎn)ttend C.a(chǎn)ttach D.talk
【小題14】
A.hate B.scold C.frighten D.stop
【小題15】
A.loving B.observing C.understanding D.praising

查看答案和解析>>

科目: 來源: 題型:完型填空

It is nice to know what the weather will be like when we plan a trip. Do you know anything about the history of weather? Don’t look at the sky. Don’t look for old weather reports. Looking at the tree rings is more important. Correct weather reports date back only one century, but some trees can provide an exact record of weather even further back.
It is natural that a tree would grow best in a climate with plenty of sunlight and rainfall. It is also expected that little sunlight or rainfall would reduce the growth of a tree. The change from a favorable to an unfavorable climate can be found out by the reading pattern of rings in a tree trunk. To find out the weather of ten years ago, you can count the rings of a tree trunk from the outside to the inside. If the tenth ring is far from the other rings, then it is certain that plenty of sunny and rainy weather occurred. If the rings are close together, then the climate was bad for the tree.
Studying trees is important not only for the history of weather, but also for the history of man. In an area of New Mexico you can find only sand — no trees or people. However, many centuries ago a large population lived there. They left suddenly. Why?
A scientist studied the pattern of the rings of dead trees that had grown there. He made up his mind that the people had to leave because they had cut down all the trees. Trees were necessary to make fires and buildings. So, after the people destroyed the trees, they had to move.
In this example studying tree rings uncovered an exciting fact about the history of man.
【小題1】We can find out the weather of five years ago by counting the rings of a tree trunk ____.

A.from the left to the right
B.from the right to the left
C.from the inside to the outside
D.from the outside to the inside
【小題2】If the ring was far from the others, we can conclude that the weather of that year was ______.
A.bad B.sunny C.favorable D.rainy
【小題3】By studying the rings of dead trees in an area of New Mexico, the scientist found _______.
A.why the people had to leave
B.where the people had to go
C.what the people had to eat
D.how the people left
【小題4】The ancient people usually lived where there were plenty of trees mainly because ______.
A.trees provided an exact record of weather for research
B.trees could supply them with fruit and food to live on
C.trees could supply them with shades
D.trees were materials for fires and buildings
【小題5】By giving the example of an area of New Mexico, the author tries to prove        .
A.trees can’t live in the area without population
B.that studying trees is important for the history of man and weather.
C.what the real relation is between tree rings and the history of man and weather
D.the history of man is important for the history of trees

查看答案和解析>>

同步練習(xí)冊答案