摘要: A. a B. these C. those D. such

网址:http://m.1010jiajiao.com/timu3_id_2538671[举报]


C?
Disposing (处理) of waste has been a problem since humans started producing it. As more and more people choose to live close together in cities, the waste disposal problem becomes increasingly difficult. ?
During the eighteenth century, it was usual for several neighboring towns to get together to select a faraway spot as a dump site. Residents or trash haulers (垃圾拖运者) would transport household rubbish, rotted wood, and old possessions to the site. Periodically some of the trash was burned and the rest was buried. The unpleasant sights and smells caused no problem because nobody lived close by. Factories, mills, and other industrial sites also had waste to be disposed of. Those located on rivers often just dumped the unwanted remains into the water. Others built huge burners with chimneys to deal with the problem.?
Several facts make these choices unacceptable to modern society. The first problem is space. Dumps, which are now called landfills, are most needed in heavily populated areas. Such areas rarely have empty land suitable for this purpose. Property is either too expensive or too close to residential neighborhoods. Long distance trash hauling has been a common practice, but once farm areas are refusing to accept rubbish from elsewhere, cheap land within trucking distance of major city areas is nonexistent. Awareness (意识) of pollution dangers has resulted in more strict rules of waste disposal. Pollution of rivers, ground water, land and air is a price people cannot longer pay to get rid of waste. The amount of waste, however, continues to grow.?
Recycling efforts have become common place, and many towns require their people to take part. Even the most efficient recycling programs, however, can hope to deal with only about 50 percent of a city’s reusable waste.
64. The most suitable title for this passage would be__________.?
A. Places for Disposing Waste     B. Waste Pollution Dangers?
C. Ways of Getting Rid of Waste   D. Waste Disposal Problem ?
65. During the 18th century, people disposed their waste in many ways EXCEPT________.
A. burying it  B. recycling it  C. burning it  D. throwing it into rivers ?
66. What can be inferred from the third paragraph??
A. Farm areas will continue accepting waste from the city in modern society.?
B. There is cheap land to bury waste in modern society.?
C. It is difficult to find space to bury waste in modern society.?
D. Ways to deal with waste in modern society stay the same. ?
67. The main purpose of writing this article is to _______.?
A. draw people’s attention to waste management?
B. warn people of the pollution dangers we are facing?
C. call on people to take part in recycling programs?
D. tell people a better way to get rid of the waste ?

查看习题详情和答案>>

A 70-year study of personality suggests that pessimism is a risk factor for early death, especially among men.
  The study results also indicate that pessimism can be linked to increased risk for sudden death from accidents or violence, according to the report published in the March issue of Psychological Science.
  Christopher Peterson of the University of Michigan and his colleagues analyzed data from the Terman Life-Cycle Study, which began by studying California public-school children with high IQs in 1921 and followed them through their life. Most of the 1,528 children were teenagers when the study began. Those still living are now in their 80s. In 1936 and 1940, participants were asked to complete a questionnaire designed to obtain information about difficult life events and their effect on overall outlook. One such question was, “What do you regard as your most serious fault of personality or character?”
  Pessimists were defined as fatalistic(宿命论的)people who tend to blame themselves when things go wrong and who believe that one bad event can ruin the rest of their life. They also tend to expect bad things to happen to them and feel that they have little or no ability to change their situation.
  Males were more likely than females to be classified as pessimistic. Compared with individuals with a more cheerful and optimistic outlook, pessimists were more likely to die from accidents and violence (including suicide).
  A pessimistic personality may lead to poor problem-solving ability, social difficulties and risky decision-making. Taken together, these variables put the pessimist at higher risk of untimely(不适时的) death, say the researchers. Such a person is less likely to avoid or escape potentially dangerous situations, the researchers concluded. “A pessimistic way of thinking in which people worry too much about bad events, predicts untimely death decades later,” according to Peterson.
【小题1】According to the passage, you may be a pessimistic person, if one failure makes you feel________.

A.other people have been unfair to you.
B.other people will help you.
C.you cannot change a bad situation.
D.you can do better next time.
【小题2】According to the passage, pessimists may feel all of the following EXCEPT________
A.helpless when faced with difficulties.
B.cheerful when faced with troubles.
C.hopeless when one bad event occurs.
D.guilty when things go wrong.
【小题3】Which of the following statements is true, according to the passage?
A.Pessimists believe that everything in life depends on fate.
B.There are more pessimists among women than among men.
C.Most pessimists will end up committing suicide.
D.All pessimists will eventually die from accidents.
【小题4】The Terman Life-Cycle Study is a research program that studies________.
A.people over 70 years old.
B.people since their childhood.
C.pessimistic people over 80 years old.
D.only younger people.
【小题5】The analysis made by Christopher Peterson and his colleagues shows that pessimistic people________
A.will die from violence if they learn to be optimistic.
B.will more likely die from violence than optimistic people.
C.will die from violence because their IQs are low.
D.will die untimely if they are not able to learn to be cheerful and optimistic.

查看习题详情和答案>>


D
When American students graduate from college, they must find jobs for themselves. But often they get help from their college and university. Every college has a career counseling office. The people who work there help students learn about different kinds of jobs and the chances for employment. Students can discuss their first year of college. Some use the information a counselor gives them when deciding what subjects to study.
For example, a girl student wants to be an engineer, but she does not know what kind. The counselor can tell the girl that, when she graduates in four years, there will be more jobs for structural engineers than for chemical engineers. Therefore, the student may study structural engineering.
The career counseling office also communicates with local and national companies. Company officials often visit the university to talk to students who want to work for them. The career counseling offices arrange these meetings for the company and the students. They also have classes for students. They teach the students how to find a job such as what to say to company officials and how to write letters telling about themselves.
Experts say that American students who are employed when they finish college usually find jobs in their own field of study. Those who must search for months after graduation usually take lower paid jobs, and their jobs are not connected to what they studied in college. The experts foretell that in coming years there will be more jobs for healthy workers, financial experts, teachers and computer scientists.
52.According to the passage, a career counselor______.
A.helps students pass the examinations successfully
B.helps student find well-paid jobs
C.provides students with information about various opportunities
D.helps students find full-time jobs
53.A career counseling office does all the following jobs except______.
A.providing jobs information for college graduates
B.communicating with local and national companies
C.arranging meetings between companies and universities
D.teaching students special skills
54.Those who spend months hunting jobs after graduation usually______.
A.can find well-paid jobs
B.have to take part-time jobs
C.find lower-paid jobs in the fields not connected to his own
D.can find jobs in their own fields of study
55.What's the best title for this passage?
A.American University Graduates.
B.Finding Jobs after Graduation.
C.Well-paid Jobs for University Graduates.
D.Future Jobs.

查看习题详情和答案>>


D
At age 61, identical twins Jeanne and Susan no longer look exactly alike. Susan smoked for many years and is an admitted sun worshipper, whose habits Jeanne does not share. A new study of twins suggests you can blame those coarse(粗糙的)wrinkles, brown or pink spots on too much time in the sun, smoking, and being overweight.
Because twins share genes, but may have different exposures to environmental factors studying twins allows an “opportunity to control for genetic susceptibility(易受影响性),” Dr. Elma D. Baron, at Case Western Reserve School of Medicine in Cleveland, Ohio, and his colleagues explain in the latest issue of Archives of Dermatology.
Their analysis of environmental skin-damaging factors in 65 pairs of twins hints that skin aging is related more to environment and lifestyle than genetic factors.
But when it comes to skin cancer, the researchers say their findings support previous reports that both environment and genes affect skin cancer risk.
Baron’s team examined facial skin of 130 twins, 18 to 77 years old, who lived mostly in the northem Midwest and Eastern regions of the US, who were attending the Twins Days Festival in Ohio in August 2002. At this time, each of the twins also separately reported how their skin burned or tanned(晒黑)without sunscreen, their weight, and their history of skin cancer, smoking, and alcohol drinking. The study group consisted of 52 fraternal(异卵双生)and 10 identical twin pairs, plus 3 pairs who were unsure of their twin status.
From these data, the researchers noted strong ties, outside of twin status, between smoking, older age, and being overweight, and having facial skin with evidence of environmental damage. By contrast, sunscreen use and drinking alcohol appeared related to less skin damage.
Baron and his colleagues say the current findings, which highlight ties between facial aging and potentially avoidable environmental factors—such as smoking, being overweight, and unprotected overexposure to the sun’s damaging rays—may help motivate people to minimize these risky behaviors.
67.Which of the following is true according to the passage?
A.Jeanne and Susan share all the habits including smoking.
B.Skin aging is related more to environment and lifestyle than genetic factors.
C.Only identical twins can take part in the research.
D.Sunscreen use cannot help people have less skin damage.
68.Why did Baron’s team do the research on twins?
A.Twins are more likely to suffer from skin cancer.
B.It may guarantee the research is not influenced by genetic factors.
C.It gives others an opportunity to control twins’ genes.
D.It helps find twins are exposed to different environments.
69.What can you infer from the last paragraph?
A.This research makes people aware of dangerous lifestyles.
B.The environmental factors are unavoidable.
C.Being exposed to the sun is absolutely damaging.
D.There is little relationship between skin aging and environment.
70.The passage is mainly concerned with___________
A.skin cancer and environment
B.identical twins research
C.aging skin and environmental factors
D.genes and lifestyles

查看习题详情和答案>>

A 70-year study of personality suggests that pessimism is a risk factor for early death, especially among men.

  The study results also indicate that pessimism can be linked to increased risk for sudden death from accidents or violence, according to the report published in the March issue of Psychological Science.

  Christopher Peterson of the University of Michigan and his colleagues analyzed data from the Terman Life-Cycle Study, which began by studying California public-school children with high IQs in 1921 and followed them through their life. Most of the 1,528 children were teenagers when the study began. Those still living are now in their 80s. In 1936 and 1940, participants were asked to complete a questionnaire designed to obtain information about difficult life events and their effect on overall outlook. One such question was, “What do you regard as your most serious fault of personality or character?”

  Pessimists were defined as fatalistic(宿命论的)people who tend to blame themselves when things go wrong and who believe that one bad event can ruin the rest of their life. They also tend to expect bad things to happen to them and feel that they have little or no ability to change their situation.

  Males were more likely than females to be classified as pessimistic. Compared with individuals with a more cheerful and optimistic outlook, pessimists were more likely to die from accidents and violence (including suicide).

  A pessimistic personality may lead to poor problem-solving ability, social difficulties and risky decision-making. Taken together, these variables put the pessimist at higher risk of untimely(不适时的) death, say the researchers. Such a person is less likely to avoid or escape potentially dangerous situations, the researchers concluded. “A pessimistic way of thinking in which people worry too much about bad events, predicts untimely death decades later,” according to Peterson.

1.According to the passage, you may be a pessimistic person, if one failure makes you feel________.

A.other people have been unfair to you.

B.other people will help you.

C.you cannot change a bad situation.

D.you can do better next time.

2.According to the passage, pessimists may feel all of the following EXCEPT________

A.helpless when faced with difficulties.

B.cheerful when faced with troubles.

C.hopeless when one bad event occurs.

D.guilty when things go wrong.

3.Which of the following statements is true, according to the passage?

A.Pessimists believe that everything in life depends on fate.

B.There are more pessimists among women than among men.

C.Most pessimists will end up committing suicide.

D.All pessimists will eventually die from accidents.

4.The Terman Life-Cycle Study is a research program that studies________.

A.people over 70 years old.

B.people since their childhood.

C.pessimistic people over 80 years old.

D.only younger people.

5.The analysis made by Christopher Peterson and his colleagues shows that pessimistic people________

A.will die from violence if they learn to be optimistic.

B.will more likely die from violence than optimistic people.

C.will die from violence because their IQs are low.

D.will die untimely if they are not able to learn to be cheerful and optimistic.

 

查看习题详情和答案>>

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