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As a teenager of the digital era, it is really hard to say no to fantastic electronic gadgets(电子产品). Many of us can’t get through a day without using our mobile phones or checking our e-mails. No matter if we’re “@home”, “@school” or“@play”, living without technological toys seems more and more unthinkable.
However, although gadgets bring convenience, many of us can start to feel stressed out by them. And, a lot of electronics are fairly expensive. Fashionable gadgets come and go in the digital age in the blink of any eye. So, think twice before you pulling out your wallet.
Here are some of the most popular gadgets and their pros and cons:
Pros: Laptops have made our lives much easier. You can take your books, movies, music and homework everywhere.
Cons: They cost at least 4,000 yuan! If you only want to share photos or games with your friend, then a flash memory stick is a great cheap alternative.
Pros: As well as carrying your favourite music, a video MP3 player can play up to 150 hours of movies and TV programmes.
Cons: The price—sometimes more than 2,000 yuan—is the first concern. Secondly, though music is really important to young people, ask yourself if video is really necessary. A regular MP3 player is a lot cheaper. And remember, don’t let the loud volume damage your hearing.
Pros: New mobile phones combine traditional functions with a digital camera, MP3 player and even a radio. Some can also send and receive e-mails.
Cons: Always trying to keep up with the latest model can be a waste of money. There are always new, improved phones coming out. Don’t be a fool. Do you really need all these functions? Think twice before you buy.
60. According to the writer, which of the following statements is true?
A. Teenagers can’t live through a day without fantastic electronic gadgets.
B. Teenagers can hardly live happily without electronic gadgets.
C. Teenagers’ life is full of expensive electronic gadgets.
D. It’s all but impossible for many teenagers to live without fantastic electronic gadgets.
61. What conclusion can we draw from the passage?
A. Never buy the most updated gadgets.
B. You should buy the gadgets with as many functions as possible.
C. We needn’t always pay the most part to buy the most up-to-date gadgets with many functions.
D. Never buy the latest model, it’s much too expensive.
62. Choose the statement most similar in meaning to the underlined sentence in Paragraph2.
A. Fashionable gadgets are updated in the digital times in a flash.
B. Fashionable gadgets are transported everywhere in the digital age in the blink of any eye.
C. People keep buying and throwing away expensive fashionable gadgets in the digital age in the blink of any eye.
D. People use all kinds of fashionable gadgets all the time in the digital age.
63. What do the words “pros and cons” mean in the selection?
A. Agreements and disagreements.
B. The views that are favoured and not favoured by people.
C. Benefits and bads.
D. Advantages and disadvantages.
查看习题详情和答案>>A recent study, while showing a generally positive attitude toward science, also suggests a widespread worry that it may be “running out of control”.This idea is dangerous.
Science can be a force for evil as well as for good.Its applications can be channeled either way, depending on our decisions.The decisions we make, personally or collectively, will determine the outcomes of science.But here is a real danger.Science is advancing so fast is so strongly influenced by businesses that we are likely to believe whatever decisions we come to will make little difference.And, rather than fighting for the best possible policies, we may step back and do nothing.
Some people go even further.They say that despite the moral and legal objections (反对), whatever is scientifically possible will be done ——somewhere, sometime.They believe that science will get out of control in the end.This belief is dangerous too, because it a fuels sense of hopelessness and discourages them from making efforts to build a safer world.
In our interconnected world, the lack of agreement in and of the world of science can lead to the failure to control the use of science.Without a common understanding, the challenges of “controlling” science in this century will be really tough.Take human cloning for example.Despite the general agreement among scientists on its possible huge impact (影响) on traditional moral values, some countries still go ahead with the research and development of its related techniques.The outcomes are hard to predict.
Therefore, discussions on how science is applied should be extended far beyond scientific societies.Only through the united efforts of people with hope, can we be fully safe against the misuse of science and can science best serve mankind in the future.
What can we conclude from the recent study?
A.People think highly of science.
B.People hold mixed opinions about science.
C.Science is getting dangerously out of control.
D.Science is used for both good and bad purposes.
According to the passage, what will happen if we hold that science is getting beyond control?
A.The development of science will hopelessly slow down.
B.Businesses will have even greater influence on science.
C.The public will lose faith in bringing about a bright future.
D.People will work more actively to put science under control.
The discussion should reach beyond scientific societies because __________.
A.scientists have failed to predict the outcomes
B.the ties between different areas need strengthening
C.united efforts are necessary for the development of science
D.people need to work together to prevent the bad use of science
What is the main idea of the passage?
A.Science and its applications bring us many dangers.
B.The development of science mostly lies in people’s attitudes.
C.Mankind can largely take control of science with their efforts.
D.The future of science will be influenced by the dangerous ideas.
查看习题详情和答案>>A is for always getting to work on time.
B is for being extremely busy.
C is for the conscientious(勤勤恳恳的) way you do your job.
You may be all these things at the office, and more. But when it comes to getting ahead, experts say, the ABCs of business should include a P, for politics, as in office politics.
Dale Carnegie suggested as much more than 50 years ago: Hard work alone doesn’t ensure career advancement. You have to be able to sell yourself and your ideas, both publicly and behind the scenes. Yet, despite the obvious rewards of engaging in office politics—a better job, a raise, praise—many people are still unable or unwilling—to “play the game”.
“People assume that office politics involves some manipulative(工于心计的) behavior,” says Deborah Comer, an assistant professor of management at Hofstra University. “But politics derives from the word ‘polite’. It can mean lobbying(游说) and forming associations. It can mean being kind and helpful, or even trying, to please your superior, and then expecting something in return.”
In fact, today, experts define office politics as proper behavior used to pursue one’s own self-interest in the workplace. In many cases, this involves some form of socializing within the office environment—not just in large companies, but in small workplaces as well.
“The first thing people are usually judged on is their ability to perform well on a consistent basis,” says Neil P. Lewis, a management psychologist. “But if two or three candidates are up for a promotion, each of whom has reasonably similar ability, a manager is going to promote the person he or she likes best. It’s simple human nature.”
Yet, psychologists say, many employees and employers have trouble with the concept of politics in the office. Some people, they say, have an idealistic vision of work and what it takes to succeed. Still others associate politics with flattery(奉承), fearful that, if they speak up for themselves, they may appear to be flattering their boss for favors.
Experts suggest altering this negative picture by recognizing the need for some self-promotion.
“Office politics” is used in the passage to refer to________.
A. the political views and beliefs of office workers
B. the interpersonal relationships within a company
C. the various qualities required for a successful career
D. the code of behavior for company staff
To get promoted, one must not only be competent but________.
A. avoid being too outstanding
B. get along well with his colleagues
C. honest and loyal to his company
D. give his boss a good impression
The author considers office politics to be________.
A. unwelcome at the workplace
B. bad for interpersonal relationships
C. an important factor for personal advancement
D. indispensable to the development of company culture
It is the author’s view that________.
A. self-promotion does not necessarily mean flattery
B. hard work contributes very little to one’s promotion
C. many employees fail to recognize the need of flattery
D. speaking up for oneself is part of human nature
查看习题详情和答案>>What is time? Is it a thing to be saved or spent or wasted, like money? Or is it something we have no control over, like the weather? Is it the same all over the world? That’s an easy question, you say. Wherever you go, a minute is 60 seconds, an hour is 60 minutes, a day is 24 hours, and so forth. Well, maybe. But in America, time is more than that. Americans see time as a valuable resource. Maybe that’s why they are fond of the expression, “Time is money.”
Because Americans believe time is a limited resource, they try to keep and manage it. People in the US often attend conferences or read books on time management. It seems they all want to organize their time better. Professionals carry around pocket planners(计划书) — some in electronic form — to keep track of appointments and deadlines. People do all they can to press more life out of their time.
To Americans, punctuality is a way of showing respect for other people’s time. Being more than 10 minutes late to an appointment usually calls for an apology, and maybe an explanation. People who are running late often call ahead to let others know of the delay. Of course, the less formal the situation, the less important it is to be exactly on time. At informal get-togethers, for example, people often arrive as much as 30 minutes past the appointed time. But they usually don’t try that at work.
American lifestyles show how much people respect the time of others. When people plan an event, they often set time days or weeks in advance. Once the time is fixed, it takes almost an emergency to change it. If people want to come to your house for a friendly visit, they will usually call first to make sure it is convenient. Only very close friends will just “drop by” unannounced. Also, people hesitate to call others late at night for fear they might be in bed. The time may vary, but most folks think twice about calling after 10:00 pm.
Even Americans would admit that no one can master time. Time, like money, slips all too easily through our finger. And time, like the weather, is very hard to predict. However, time is one of life’s most precious gifts.
The main idea of the passage is _______.
A. time is money B. different attitude toward time in the world
C. how to save time D. how Americans treat time
In the fourth paragraph, the writer mainly tells us that _________.
A. Americans respect others’ time in daily life
B. Americans seldom call after 10:00
C. Americans inform before paying a visit to their friends
D. when planning an event, Americans usually fix time ahead of time
The underlined phrase “think twice” (in Paragraph 4) probably means “_______ “.
A. think for a second time B. be careful
C. be afraid D. pay attention
It can be inferred from the passage that ________.
A. Americans like time better than anything else
B. generally speaking, Americans respect their time
C. on the whole, Americans treasure their time
D. Americans consider their time is difficult to master and predict
查看习题详情和答案>>As they migrate(迁移) , butterflies and moths choose the winds they want to fly with, and they change their body positions if they start floating in the wrong direction. This new finding suggests that insects may employ some of the same methods that birds use for traveling long distances. Scientists have long thought that insects were simply at the mercy of the wind.
Fascinating as their skills of flight are, migrating behavior has been difficult to study in insects because many long distant trips happen thousands of feet above ground. Only recently have scientists developed technologies that can detect such little creatures at such great heights.
To their surprise, though, the insects weren't passive travelers on the winds. In autumn, for example, most light winds blew from the east, but the insects somehow sought out ones that carried them south and they positioned themselves to navigate directly to their wintering homes.
Even in the spring, when most winds flowed northward, the insects didn't always go with the flow. If breezes weren't blowing in the exact direction they wanted to go, the insects changed their body positions to compensate. Many migrating birds do the same thing.
The study also found, butterflies and moths actively flew within the air streams that pushed them along. By adding flight speeds to wind speeds, the scientists calculated that butterflies and moths can travel as fast as 100 kilometers an hour. The findings may have real-world applications. With climate warming, migrating insects are growing in number. Knowing how and when these pests move could help when farmers decide when to spray their crops.
What's the main idea of the text?
A. Windsurfing insects have real direction.
B. Wind helps insects greatly in migrating.
C. Insects migrate with the seasons.
D. Scientists have trouble in observing insects.
Scientists originally thought that _____.
A. insects were just blown about by the wind
B. insects chose the winds they wanted to ride
C. insects always waited for their favourable winds
D. insects positioned themselves in the winds
It is not easy to study the migrating behavior of the insects because ______.
A. the little creatures can fly very fast
B. their flight is long and high above ground
C. the wind's direction is hard to foresee
D. they have no regular migrating courses
We can learn from the text that _____.
A. insects never position themselves when flying low
B. insects travel more easily in autumn
C. insects fly in the way birds do
D. insects rest a lot when the wind pushes them along
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