Speeding off in a stolen car, the thief thinks he has got a great catch. But he is in for an unwelcome surprise. The car is fitted with a remote immobiliser (锁止器), and a radio signal from a control centre miles away will ensure that once the thief switches the engine off, he will not be able to start it again.
The idea goes like this. A control box fitted to the car contains a mini-cellphone, a micro- processor and memory, and a GPS (全球定位系统) satellite positioning receiver. If the car is stolen, a coded cellphone signal will tell the control centre to block the vehicle's engine management system and prevent the engine being restarted.
In the UK, a set of technical fixes is already making life harder for car thieves. 'The pattern of vehicle crime has changed,’ says Martyn Randall, a security expert. He says it would only take him a few minutes to teach a person how to steal a car, using a bare minimum of tools. But only if the car is more than 10 years old.
Modern cars are far tougher to steal, as their engine management computer won't allow them to start unless they receive a unique ID code beamed out by the ignition (点火) key. In the UK, technologies like this have helped achieve a 31% drop in vehicle-related crime since 1997.
But determined criminals are still managing to find other ways to steal cars, often by getting hold of the owner's keys. And key theft is responsible for 40% of the thefts of vehicles fitted with a tracking system.
If the car travels 100 metres without the driver confirming their ID, the system will send a signal to an operations centre that it has been stolen. The hundred metres minimum avoids false alarms due to inaccuracies in the GPS signal.
Staff at the centre will then contact the owner to confirm that the car really is missing, and keep police informed of the vehicle's movements via the car's GPS unit.
66. What's the function of the remote immobilizer fitted to a car?
A .To allow the car to lock automatically when stolen.
B. To prevent the car thief from restarting it once it stops.
C. To help the police make a surprise attack on the car thief.
D. To prevent car theft by sending a radio signal to the car owner.
67. By saying 'The pattern of vehicle crime has changed' (Lines 1-2. Para. 3). Martyn Randall suggests that ____.
A. self-prepared tools are no longer enough for car theft
B. the thief has to make use of computer technology
C. it takes a longer time for the car thief to do the stealing
D. the thief has lost interest in stealing cars over 10 years old
68. What is essential in making a modern car tougher to steal?
A. A GPS satellite positioning receiver. B. A unique ID card.
C. A special cellphone signal. D. A coded ignition key.
69. Why does the tracking system set a 100-metre minimum before sending an alarm to the operations centre?
A. To give the driver time to contact the operations centre.
B. To allow for possible errors in the GPS system.
C. To keep police informed of the car's movements.
D. To leave time for the operations centre to give an alarm.
70. What will the operations centre do first after receiving an alarm?
A. Start the tracking system. B. Locate the missing car.
C. Contact the car owner. D. Block the car engine
How far would you be willing to go to satisfy your need to know?Far enough to find out your possibility of dying from a terrible disease?These days that’s more than an academic question,as Tracy Smith reports in our Cover Story.
There are now more than a thousand genetic(基因的) tests,for everything from baldness to breast cancer,and the list is growing.Question is,do you really want to know what might eventually kill you?For instance,Nobel Prizewinning scientist James Watson,one of the first people to map their entire genetic makeup,is said to have asked not to be told if he were at a higher risk for Alzheimer’s(老年痴呆症).
“If I tell you that you have an increased risk of getting a terrible disease,that could weigh on your mind and make you anxious,through which you see the rest of your life as you wait for that disease to hit you.It could really mess you up.” said Dr.Robert Green,a Harvard geneticist.
“Every ache and pain,” Smith suggested,could be understood as “the beginning of the end.”“That’s right.If you ever worried you were at risk for Alzheimer’s disease,then every time you can’t find your car in the parking lot,you think the disease has started.”
Dr.Green has been thinking about this issue for years.He led a study of people who wanted to know if they were at a higher genetic risk for Alzheimer’s.It was thought that people who got bad news would,for lack of a better medical term,freak_out.But Green and his team found that there was “no significant difference” between how people handled good news and possibly the worst news of their lives.In fact,most people think they can handle it.People who ask for the information usually can handle the information,good or bad,said Green.The first paragraph is meant to________.
A.ask some questions |
B.introduce the topic |
C.satisfy readers’ curiosity |
D.describe an academic fact |
Which of the following is TRUE of James Watson?
A.He is strongly in favor of the present genetic tests. |
B.He is more likely to suffer from Alzheimer’s disease. |
C.He believes genetic mapping can help cure any disease. |
D.He doesn’t want to know his chance of getting a disease. |
According to Paragraphs 3 and 4,if a person is at a higher genetic risk,it is________.
A.advisable not to let him know |
B.impossible to hide his disease |
C.better to inform him immediately |
D.necessary to remove his anxiety |
The underlined part “freak out” in Paragraph 5 is closest in meaning to “________”.
A.break down | B.drop out |
C.leave off | D.turn away |
Three engineers and three accountants (会计) are traveling by train to a conference.At the station,the three accountants each buy tickets and watch as the three engineers buy only a single ticket.
“How are three people going to travel on only one ticket?” asks an accountant.“Watch and you’ll see,” answers an engineer.They all board the train.The accountants take their respective seats but all three engineers cram into a restroom and close the door behind them.
Shortly after the train has departed,the conductor comes around collecting tickets.He knocks on the restroom door and says,“Ticket,please.” The door opens just a crack and a single arm emerges with a ticket in hand.The conductor takes it and moves on.
The accountants see this and agree it is quite a clever idea.So after the conference,the accountants decide to copy the engineers on the return trip and save some money.When they get to the station they buy a single ticket for the return trip.
To their astonishment,the engineers don’t buy a ticket at all.“How are you going to travel without a ticket?”asks one puzzled accountant.“Watch and you’ll see,” answers an engineer.When they board the train the three accountants cram into a restroom and the three engineers cram into another one nearby.The train departs.
Shortly afterward,one of the engineers leaves his restroom and walks over to the restroom where the accountants are hiding.He knocks on the door and says,“Ticket,please.”The three engineers buy only a single ticket because________.
A.only one of them need buy a ticket |
B.the three accountants buy tickets for them |
C.they just want to save money |
D.they are too poor to buy more tickets |
The underlined word departed in the third paragraph means________.
A.started out | B.separated |
C.stopped | D.arrived |
We can infer from the passage that________.
A.the accountants are not as clever as the engineers |
B.the accountants are cleverer than the engineers |
C.the engineers are not as clever as the accountants |
D.the engineers are as clever as the accountants |
Which one of the following is TRUE according to this passage?
A.Only one engineer is in the restroom when the conductor collects the ticket. |
B.At first the three accountants know why the three engineers buy one ticket. |
C.On the return trip the three accountants buy three tickets again. |
D.On the return trip the three engineers don’t buy any ticket. |
I never thought I would have a lifechanging experience at WalMart.
Although my thoughts were only on speed,the checkout line I was standing in wasn’t moving as quickly as I wanted,and I glanced toward the cashier.
There stood a man in his seventies,wearing glasses and a nice smile.I thought,well,he’s an old guy!
For the next few minutes I watched him.He greeted every customer before scanning the items.Sure,his words were the usual,“How’s it going?” But he did something different—he actually listened to people.Then he would respond to what they had said and engage them in brief conversation.
I thought it was odd.I had grown accustomed to people asking me how I was doing simply out of robotic conversational habit.After a while,you don’t give any thought to the question and just mumble something back.I could say,“I just found out I have six months to live,” and someone would reply,“Have a great day!”
But that wasn’t the end.
He gave them the change,walked around the counter,and extended his right hand in an act of friendship.He looked the customers in the eyes.“I sure want to thank you for shopping here today,” he told them.“You have a great day.Byebye.”
The looks on the faces of the customers were priceless.There were smiles and some sheepish grins.All had been touched by his simple gesture—and in a place they never expected.They would gather their things and walk out,smiling.
Of course,he did the same to me and I got to know his name,Marty.
Who was that guy?It was as if Sam Walton had come back from the dead and invaded this old guy’s body.
I had never walked away from that shop feeling like that.The checkout line the writer was standing in moved slower than expected because ________.
A.the cashier couldn’t work as fast as others |
B.there were some big purchases |
C.the cashier did more than scanning the items |
D.the writer was not patient enough |
According to the writer,when common people ask you “How’s it going?” ________.
A.they don’t really care what you may answer |
B.they are just practicing their conversation ability |
C.they are inquiring about your private information |
D.they don’t expect to hear any negative answers |
What was most customers’ reaction to Marty’s behaviors?
A.They thought it priceless. |
B.They were in some way moved. |
C.They thought it awful and odd. |
D.They felt somewhat offended. |
What does the writer intend to express through the text?
A.Our everyday life is always full of surprises. |
B.Most customers enjoy being treated this way. |
C.Being different is a good way of doing business. |
D.A little positive action can make a big difference. |
BERLIN(AP)—A tiger escaped its enclosure at Cologne Zoo in western Germany on Saturday and killed a female keeper before being shot dead by the zoo’s director,police said.
The tiger slipped through a passage between the enclosure and a neighboring storage building,where it fatally attacked the 43yearold keeper,said police spokesman Stefan Kirchner.
“It appears the gate wasn’t properly shut,” Kirchner told the Associated Press.
The zoo was evacuated and a SWAT(特警) team was called in,police said.But before it arrived the zoo’s director managed to kill the tiger by climbing onto the storage building and shooting it through a skylight using a rifle.
Kirchner said it was unlikely that members of the public had witnessed the incident.“This is the darkest day of my life,” the zoo’s director,Theo Pagel,was quoted as saying by Cologne newspaper Express.
The paper said on its website that the Siberian tiger was a 4yearold male called Tltai that came to Cologne Zoo from an animal park in England.In November it fathered three cubs with a 7yearold Siberian tiger called Hanya,according to the zoo’s website.
Police said the zoo reopened after Saturday’s incident,which occurred around noon.However,a planned latenight opening of the zoo has been canceled.
Cologne Zoo is one of the oldest zoos in Germany.It was founded in 1860 and houses some 10,000 animals comprising more than 700 different species.Which of the following can be the best title of the news text?
A.Tiger Escaped,Killed a Keeper in German Zoo |
B.Tiger Escaped in German Zoo,Shot Dead |
C.German Zoo Keeper Shot Escaped Tiger |
D.People Killed in One of the Oldest Zoos in Germany |
According to the police,what was the direct reason for the incident?
A.The zoo keeper was a new hand. |
B.A gate was not closed appropriately. |
C.The zoo had neglected the secret passage. |
D.It was very dark when the incident happened. |
What did the zoo do after the incident?
A.They honored the killed person in a way. |
B.They paid SWAT for their timely help. |
C.They returned the tiger’s three cubs to England. |
D.They called off the latenight opening. |
What can we learn about the Cologne Zoo?
A.It keeps a large variety of species. |
B.It is one of the largest zoos in Germany. |
C.It has a history of more than 700 years. |
D.No such incident has happened before. |
While learning the science lessons,I used to get a doubt—why ear,nose,tongue and eyes should be called as special senses?The basic reason is that these are the channels through which we maintain contact with the surroundings.Though apparently it may feel like these are individual sensory organs,they do show some connectivity.Interestingly,our hearing is less sharp after we eat a heavy food.Isn’t it good for a sound nap after a stomachfull meal?That does not mean we go deaf after a meal,but the hearing pitch(强度) does change after a heavy meal.
We usually give credit of the taste to our tongue,but do you know that unless saliva(唾液) dissolves something,our tongue cannot recognize the taste of the food eaten.Taste is nothing but the food chemicals dissolved in the saliva being sensed by the taste buds present on the tongue.Try_to_dry_off_your_tongue_and_mouth_with_a_tissue_paper_and_then_taste_something.
Women are much better smellers than men.They are born with this characteristic ability and can correctly pinpoint the exact fragrance of the sample.We all can store almost 50,000 different scents(气味),which are strongly tied to the memories.
Pupils(瞳孔) do not respond to light alone,but to the slightest bit of noise around too.Thus surgeons,watchmakers and those professionals who have to perform a much delicate job do prefer to have a soundfree environment.Even a small noise can dilate(扩大) their pupils,change the focus and blur(使模糊) their vision.If you do not wear glasses or contact lens due to having a 6/6 vision,you are just among the one third of the human population.It is now statistically proved that only one third of the population has perfect vision,rest all are either wearing glasses or are trying to read with a compromised vision.
Each and every one of us has a particular or individualistic or characteristic smell,which is unique to us,except for the identical twins.This smell is very subtle(微妙的) yet can be sensed even by a newborn.It may be due to this scent that the newborn recognizes the presence of his parents around.Many of us can pinpoint the smell of our significant friends and colleagues.A significant part of this phenomenon is guided by genetics but it is also modified by the environment,diet and personal hygiene.This all together creates the unique chemistry that is individualistic for each person.We can learn from Paragraph 1 that ________.
A.after a full meal our hearing is as good as before |
B.all sensory organs are connected and can be exchanged |
C.sensory organs’ functions can never be changed for their particular character |
D.we feel and learn about the world around us through our eyes,ears,nose and tongue |
What is the text mainly about?
A.The functions of sensory organs. |
B.The connectivity of sensory organs. |
C.A newborn’s senses of the sensory organs. |
D.The differences of senses between women and men. |
What does the author mean by the underlined sentence in Paragraph 2?
A.Our tongues can’t be dried while eating something. |
B.If your tongue is dried without any saliva on it,it will not work. |
C.A tissue paper is the only thing that can be used to dry our tongues. |
D.If your tongue is dried with a tissue paper,it may work as well as before. |