题目内容

With the development of the Internet, it has resulted in a huge increase in credit-card fraud. Your card information could even be for sale in an illegal web site.

Web sites offering cheap goods and services should be regarded with care.

On-line shoppers who enter their credit-card information may never receive the goods they thought they bought. The thieves then go shopping with your card number — or sell the information over the Internet. Computers hackers have broken down security systems, raising questions about the safety of cardholder information. Several months ago, 25, 000 customers of CD Universe , an on-line music retailer(零售商), were not lucky. Their names, addresses and credit-card numbers were posted on a Web site after the retailer refused to pay US $157, 828 to get back the information.

Credit-card firms are now fighting against on-line fraud. MasterCard is working on plans for Web — only credit card, with a lower credit limit. The card could be used only for shopping on-line. However, there are a few simple steps you can take to keep from being cheated.

Ask about your credit-card firm’s on-line rules: Under British law, cardholders have to pay the first US $78 of any fraudulent(欺骗性的) spending.

And shop only at secure sites; Send your credit-card information only if the Web site offers advanced secure system.

If the security is in place, a letter will appear in the bottom right-hand corner of your screen. The Website address may also start https: //—the extra “s” stands for secure. If in doubt, you’re your credit-card information over the telephone.

Keep your password safe: Most on-line sites require a user name and password before placing an order. Treat your passwords with care.

1.What is the meaning of “fraud”?

A. Safety. B. Sale. C. Payment. D. Cheating.

2.What do most people worry about the Internet according to this passage?

A. Fraud on the Internet.

B. Many Web sites are destroyed.

C. Many illegal Web sites are on the Internet.

D. A lot of stolen credit-cards were sold on the Internet.

3.How can the thieves get the information of the credit card?

A. The customers give them the information.

B. The thieves steal the information from Web sites.

C. The customers sell the information to them.

D. The thieves buy the information from credit-card firms.

4.You are shopping on the site: http: // www. Shopping. com, and you want to buy a TV set, what does this article suggest you do?

A. Order the TV set at once.

B. Do not buy the TV set on this site.

C. E-mail the site your credit-card information.

D. Tell the site your password and buy the TV set for you.

5.How many pieces of advice does the passage give to you?

A. six. B. three. C. Five. D. four.

练习册系列答案
相关题目

At the age of ten I could not figure out what this Elvis Presley guy had that the rest of us boys did not have.I mean,he had a head,two arms and two legs,just like the rest of us.About nine o’clock on Saturday morning I decided to ask Eugene Correthers,one of the older boys,what it was that made this Elvis guy so special.He told me that it was Elvis’wavy hair and the way he moved his body.

About half an hour later all the boys in the orphanage(孤儿院)were called to the main dining-room and told we were all going to downtown Jacksonville,Florida to get a new pair of Buster Brown shoes and a haircut.That is when I got this big idea,which hit me like a ton of bricks. If the Elvis hair cut was the big secret,then that’s what I was going to get.

A11 the way to town I told everybody, including the matron(女管家)from the orphanage who was taking us to town,that I was going to look just like Elvis Presley and that I would learn to move around just like he did and that I would be rich and famous one day, just like him.

When I got my new Buster Brown shoes, I could hardly wait for my new hair cut and now that I had my new Busier Brown shoes I would be very happy to go back to the orphanage and practice being like Elvis.

We finally arrived at the big barber shop,where they cut our hair for free because we were orphans(孤儿).I looked at the barber and said,“I want an Elvis hair cut. Can you make my hair like Elvis?”I asked him,with a big smile on my face.“Let's just see what we can do for you,little man,”he said.I was so happy when he started to cut my hair.Just as he started to cut my hair, the matron signed for him to come over to where she was standing.She whispered something into his ear and then he shook his head,like he was telling her“No”.Then he told me they were not allowed to give us Elvis hair cuts.Then I saw my hair falling onto the floor.

1.In the author’s eyes,Elvis Presley was_________.

A.disgusting B.admirable

C.ambitious D.dynamic

2.From the passage,we can know that______________.

A.Buster Brown was more appealing than Elvis Presley

B.An Elvis hair cut cost the orphans a lot of money

C.The matron did not want the boy to have an Elvis hair cut

D.The barber was unwilling to give the boy an Elvis hair cut

3.We can learn from the underlined sentence that the boy was______.

A.excited to have an Elvis hair cut

B.worried to think about the secret

C.anxious to remove the ton of bricks

D.careful to seize the chance

4.How would the boy probably feel when he walked out of the barber shop?

A.Delighted. B.Guilty.

C.Self-satisfied.D.Depressed.

Here is an astonishing and significant fact:Mental work alone can't make us tire. It sounds absurd. But a few years ago,scientists tried to find out how long the human brain could labor without reaching a stage of fatigue (疲劳). To the amazement of these scientists,they discovered that blood passing through the brain,when it is active,shows no fatigue at all!

If we took a drop of blood from a day laborer, we would find it full of fatigue toxins at and fatigue products. But if we took blood from the brain of an Albert Einstein, it would show no fatigue toxins at the end of the day.

So far as the brain is concerned,it can work as well and swiftly at the end of eight or even twelve hours of effort as at the beginning. The brain is totally tireless.So what makes us tired? Some scientists declare that most of our fatigue comes from our mental and emotional attitudes.One of England’s most outstanding scientists,J.A.Hadfield,says,"The greater part of the fatigue from which we suffer is of mental origin. In fact,fatigue of purely physical origin is rare."Dr.Brill,a famous American scientist, goes even further,He declares,"One hundred percent of the fatigue of sitting worker in good health is due to emotional problems."

What kinds of emotions make sitting workers tired? Joy? Satisfaction? No! A feeling of being bored,anger, anxiety,tenseness,worry,a feeling of not being appreciated—those are the emotions that tire sitting workers. Hard work by itself seldom causes fatigue. We get tired because our emotions produce nervousness in the body.

1.What surprised the scientists a few years ago?

A. Fatigue toxins could hardly be found in a laborer's blood.

B. Albert Einstein didn’t feel worn after a day’s work.

C. The brain could work for many hours without fatigue.

D. A mental worker's blood was filled with fatigue toxins.

2.According to the author, which of the following can make sitting workers tired?

A. Challenging mental work B. Unpleasant emotions

C. Endless tasks D. Physical labor.

3.What's the author's attitude towards the scientists' idea?

A. He agrees with them.

B. He doubts them.

C. He argues against them.

D. He hesitates to accept them.

People often ask me how I became successful in that six-year period of time while many of the people I knew did not. The answer is simple: The things I found to be easy to do, they found to be easy not to do.

I found it easy to set the goals that could change my life. They found it easy not to. I found it easy to read the books that could affect my thinking. They found that easy not to. I found it easy to attend the classes. They said it probably really wouldn’t matter. Six years later, I’m a millionaire and they are all still blaming the economy, the government and company policies. They neglected(忽视) to do the basic, easy things.

In fact, the primary reason most people are not doing can be summed up in a single word: neglect. It is not the lack of money – banks are full of money. It is not the lack of opportunity – the government continues to offer the most opportunities. It is not the lack of books – libraries are full of books – and they are free! It is not the schools – the classrooms are full of good teachers. We have plenty of good advisors. The major reason that so few take advantage of all that we have is neglect.

Don’t do the things which cause us to feel guilty(感到内疚的) and guilt erodes our self-confidence. As our self-confidence reduces, so does the level of our activity. And as our activity goes down, so do our results. And as our results suffer, our attitude begins to weaken. And as our attitude begins changing from positive to negative, our self-confidence becomes even less … and on and on it goes.

So my suggestion is that when giving choice of “easy to” and “easy not to”, do not neglect to do the simple, basic, “easy” but potentially life-changing activities.

1.Why did the author become a millionaire in six years?

A.He was a very lucky man.

B.He didn’t come across difficulties.

C.He did some basic and easy things.

D.He set himself long-term life goals.

2.The underlined word “erodes” in Paragraph 4 probably means “_____”.

A.changes B. neglects

C.weakens D.exposes

3.What is the main reason that some people fail to succeed?

A.They don’t have good opportunities.

B.They neglect the importance of success.

C.They lack the government’s support.

D. They don’t make use of what they have.

4.What would be the best title for the passage?

A.Being self-confident works

B.Nothing can not be neglected

C.Everything is easy to do

D.Success is easy, but so is neglect

Many gardeners believe that “talking” to their plants helps them grow---it turns out that they may not be crazy after all. According to the scientists from the University of Exeter, plants may keep communicating with each other through a secret “unseen” language.

For their experiment, the scientists picked a cabbage plant that is known to send out a gas when its surface is cut. In order to get video evidence of the communication, they changed the cabbage gene by adding the protein---luciderase(虫荧光素酶), which is what makes fireflies(萤火虫) glow in the dark.

When the changed cabbage plant was in full bloom, they cut a leaf off with a pair of scissors, and almost immediately, thanks to the luciderase, they could see the plant sending out “methyl jasmonate(茉莉酸甲酯)”.

While this was a known fact, what was surprising was the fact that the minute this gas began to give out, the nearby cabbage plants seemed to sense some kind of danger and started to send out a gas that they normally have to keep predators(捕食者) like caterpillars(毛虫) away.

What the scientists are not sure is whether the plants are trying to warn the other leaves or the near plants about the danger---something that will require further research However, the team, which is led by Professor Nick Smirnoff, is quite excited about the findings because this is the first time it has been proved that plants do not live a passive life, but actually move, sense and even communicate with each other.

However, before you get all concerned, they are quite sure that plants do not feel the pain when they are cut, since they do not have nerves---so go ahead and bite into that juicy carrot!

1.What’s the best title of the passage?

A. Plants Can Send Some Gas

B. Plants Can Communicate with Each Other

C. The “Unseen” Language of Plants

D. Plants Can’t Feel Pain

2.What does the underlined word “they” in Paragraph 1 mean?

A. Gardeners B. Plants

C. Scientists D. Fireflies

3.When the plant sent out methyl jasmonate, which of the following statements is NOT TRUE?

A. The nearby cabbage plants seemed to sense some kind of danger.

B. The nearby cabbage plants started to send out a gas.

C. The nearby cabbage plants tried to warn the near plants.

D. The nearby cabbage plants communicated through a secret language.

4.According to the experiment, plants ________________.

A. don’t live a passive life

B. can feel pain when they are cut

C. can warn the other leaves about danger

D. can talk with each other

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