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C
Of all the websites,one that has attracted attention recently is myspace.com.Most of this attention has come from the media and tells every reason why the website should be shut down.The threat of internet predators(窃掠者)is indeed a tough reality,but shutting down the site is not the answer.If myspace.com were shut down,another site would quickly take its place.Therefore,the right way is to teach teens how to use the site safely and educate them about who may be predators and how to avoid them.
The key to staying safe on the Internet is to make sure that your profile(个人资料)is secure.The simplest way is to change the privacy setting on your profile to “private”, which protects your information so that only the people on your friend list can view it.Although this is effective,it is not perfect.Predators can find ways to view your profile if they really want to,whether through hacking in or figuring out their way onto your friend list.Thus,you should never post too much personal information.Some people actually post their home and school addresses,date of birth,and other personal information, often letting predators know exactly where they will be and when.The most information that is safe is your first name and province.Anything more is basically inviting a predator into your life.
Another big issue is photos. I suggest completely skipping photos and never posting a photo of a friend online without asking permission.
Most importantly, never,under any circumstances,agree to a real-life meeting with anyone you meet online.No matter how well you think you know this person, there are no guarantees that they have told the truth.But you could feel free to chat with people you meet on the site, but just remember that not everyone is who they say they are.Hopefully,the next time you edit your profile,you’ll be more informed about the dangers of internet predators and take the steps to defend yourself.
50.Kids can avoid web predators successfully by_________.
A.attracting more public attention
B.shutting down the website “myspace . com”
C.showing the kids ways to try other sites
D.recognizing and getting away from them
51.The safest basic personal information that you can share online is_________.
A.your home address and birthday B.school address and your first name
C.your first name and province D.your province and cell phone number
52.We can learn from the passage that_____.
A.not everybody you meet on line is honest and reliable
B.it is not acceptable to post a photo of a friend on line
C.it is not safe by chatting with grown-ups on the website
D.only you and your friends can view your personal profile
53.What could be the best title of this passage?
A.Personal Safety B.Web Safety for teens
C.Web Hackers in the past D.Predators’ Tricks
查看习题详情和答案>>D
On Anger
Doctors say anger can be an extremely harmful emotion, unless you learn how to deal with it. They warn that angry feelings can lead to heart disease, stomach problem, headaches, emotional problems and possibly cancer.
Anger is a normal emotion that we all feel from time to time. Some people express anger openly in a calm reasonable way. Others burst with anger, losing control of themselves. But other people repress their anger. They cannot or will not express it.
For years many doctors thought that repressing anger was more dangerous to a person’s health than expressing it. They said that when a person is angry, the brain releases the same hormones (激素) that are produced during tense situations. They speed the heart rate, raise blood pressure, or sugar into the blood and narrow the blood vessels to the interstices (空隙). In general, the person feels excited and ready to act.
Doctors said that repressing these feelings only makes the feelings continue. And this can lead to many medical problems. Doctors thought a person could prevent these problems by letting the anger out by expressing it freely. But recently some doctors held a different view. They said that people who express anger repeatedly and violently did become, in fact, more and not less angry. They said this, too, can cause medical problems.
Some doctors say that both repressing and expressing anger can be dangerous. They believe that those who express anger strongly may be more likely to develop heart disease, and they believe that those who keep their anger inside may face a greater danger of high blood pressure.
Doctors say the solution is learning how to deal with anger. They say the first step is to admit that you are angry and to recognize the real cause of the anger, then decide if the cause is serious, enough to get angry about. If it is, they say, “Do not express your anger while angry. Wait until your anger has cooled down and you are able to express yourself calmly and reasonably.”
69. Repressing anger was considered to be dangerous because of all the following EXCEPT that __________ .
A. the heart rate increases B. the blood pressure rises
C. the blood contains sugar D. some blood vessels become thinner
70. Which of the following is the more recent view about the expression of anger?
A. It is dangerous to express anger repeatedly or repress one’s anger.
B. One can avoid his medical problems by expressing his anger freely.
C. One’s heart rate will increase if his anger is repressed.
D. One is likely to suffer from high blood pressure in a fit of great anger.
71. When you get angry, which of the following should you do for the sake of health?
A. Repressing the anger. B. Expressing the anger.
C. Treating the anger properly. D. Learning how to make a deal.
72. What is the central topic of this passage about?
A. The different ways of dealing with anger.
B. The dangers of anger and the solution
C. New medical discoveries.
D. The argument between the new and old views about anger.
查看习题详情和答案>>B.no doubt about?
C.no doubt of?
D.have no doubt that?
E.cast doubt on ?
F.doubts as to?
G.some doubt whether?
H.any doubt on?
I.Beyond doubt?
(1)She has her _________this being true.?
(2)I have _________his ability.?
(3)There is__________ the correct thing to do.?
(4)There is__________ he is the best man for the job.?
(5)I __________he will succeed.?
(6)No one has ___________this point.?
(7)We are___________ what to do next.?
(8)_____________he will give you some advice on your study.?
(9)What he had done ___________ his honesty.?
查看习题详情和答案>>In cities with rent control, the city government sets the maximum rent that a landlord (房东) can charge for an apartment. Supporters of rent control argue that it protects people who are living in apartment. Their rent cannot increase; therefore, they are not in danger of losing their homes. However, the critics say that after a long time, rent control may have negative effects. Landlords know that they cannot increase their profits. Therefore, they invest in other businesses where they can increase their profits. They do not invest in new buildings which would also be rent-controlled. As a result, new apartments are not built. Many people who need apartments cannot find any. According to the critics, the end result of rent control is a shortage of apartments in the city.
Some experts argue that the minimum wage law can cause problems in the same way. The federal government sets the minimum that an employer must pay workers. The minimum helps people who generally look for unskilled, low-paying jobs. However, if the minimum is high, employers may hire fewer workers. They will replace workers with machinery. Therefore, other things being equal, the number of workers that employers want decreases. Thus, critics hold the opinion that an increase in the minimum wage may cause unemployment. Some poor people may find themselves without jobs instead of with jobs at the minimum wage.
Supporters of the minimum wage say that it helps people keep their dignity. Because of the law, workers cannot sell their services for less than the minimum. Furthermore, employers cannot force workers to accept jobs at unfair wages.
Economic theory predicts the results of economic decision, such as decisions about farm production, rent control, and the minimum wage. The predictions may be corrected only if “other things are equal”. Economists do not agree on some of the predictions. They also do not agree on the value of different decisions. Some economists support a particular decision while others criticize it. Economists do agree, however, that there are no simple answers to economic questions.
- 1.
There is the possibility that setting maximum rent may________.
- A.cause a shortage of apartments
- B.worry those who rent apartments as homes.
- C.increase the profits of landlords.
- D.encourage landlords to invest in building apartments.
- A.
- 2.
We can safely say that rent control_________.
- A.will always benefit those who rent apartments.
- B.is unnecessary.
- C.will probably bring inactive effects in the long run.
- D.is necessary under all conditions
- A.
- 3.
There will be the problem of unemployment if ________________.
- A.the minimum wage is set too high..
- B.the minimum wage is set too early.
- C.the workers are unskilled.
- D.the maximum wage is set for poor workers.
- A.
- 4.
The passage tells us about _______________.
- A.the relationship between supply and demand.
- B.the possible results of government controls.
- C.the necessity of government control.
- D.the urgency of getting rid of government control.
- A.
- 5.
Which of the following statements is NOT true?
- A.The results of economic decisions cannot always be predicted.
- B.Minimum wage cannot always protect employees.
- C.Economic theory can help predict the results of economic decision if other factors are not changing.
- D.Economists usually have the same prediction about an economic decision.
- A.
In 1953, the New Zealander Edmund Hillary, then 33, joined a British Qomolangma expedition led by Colonel John Hunt. Tom Bourdillon and Charles Evans were the first team to attempt the summit (顶峰). Despite a violent storm, they reached the South Summit — at 28,700 feet (8,748 meters) — by 1 p.m. on May 26. But both men knew they would run out of oxygen if they went on. They agreed to turn back.
Two days later, Hillary and Norgay, set out from Camp IX at 25,900 feet to make the next attempt. At 27,900 feet they made a temporary camp on a six foot wide rock to spend the night. At 6:30 the next morning, cheered by clearing skies, the team moved out. Roped together, cutting steps with their ice axes, they inched up a steep, knife-edged ridge (山脊) southeast of the summit. They reached the South Summit by 9:00 a.m.
Farther up, they met a 40-foot icy rock face, which was later named the Hillary Step. “…looking up at the rock step at 29,000 feet, it really did look extremely difficult to overcome,” said Hillary. But they found a narrow crack on the surface of the rock, just large enough to move inside on hands and knees, and managed to climb it by supporting feet against one side and backs against the other. Hillary said, “That was really the first moment during the whole of the expedition that I was confident that we were going to get to the top.”
The last few yards to the summit were relatively easy. “Then I realized that the ridge, instead of rising ahead, now dropped sharply away,” Hillary said. “I looked upward to see a narrow ridge running up to a sharp point. …and we stood on the summit.” It was 11:30 a.m. on May 29, 1953.
- 1.
What is the passage mainly about?
- A.The climbing history of Qomolangma.
- B.The life and achievements of Edmund Hillary.
- C.How Hillary and Norgay conquered Qomolangma.
- D.How the Hillary Step got its name.
- A.
- 2.
At what height did Hillary and Norgay set out on May 29?
- A.25,900 feet.
- B.27,900 feet.
- C.28,700 feet.
- D.29,000 feet.
- A.
- 3.
According to Paragraph 2, one of the main advantages to Hillary and Norgay was .
- A.fine weather conditions
- B.good rest the night before
- C.enough food supplies
- D.good climbing skills
- A.
- 4.
When looking back, Hillary described the Hillary Step as .
- A.much easier to climb than she expected
- B.impossible for her to overcome again
- C.easy to climb up but hard to climb down
- D.one of the biggest barriers before the summit
- A.