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A research by the National Center for Health Statistics is seen as an important confirmation of the“Hispanic mortality paradox(西班牙裔死亡率悖论).”
On average,Hispanics outlive whites by 2.5 years and blacks by 7.7 years. Their life expectancy at birth in 2006 was 80.6 years,compared with 78.1 for whites,72.9 for blacks and 77.7 years for the total population.
The report shows that the Hispanic population has higher life expectancy at birth and at almost every age despite a socioeconomic status lower than that of whites.“Mortality is very correlated with income,education and health care access,”says Elizabeth Arias,author of the report.“You would expect the Hispanic population would have higher mortality,”in line with the black population.
The Hispanic paradox has been documented for more than two decades,but this is the first time the government has had enough data to issue national numbers. Researchers are struggling to explain why Hispanics live longer.
“We don’t know,”says David Hayes-Bautista,director of the Center for the Study of Latino Health and Culture at UCLA’s David Geffen School of Medicine.“We thought it was a problem in the data,but we can pretty much say this is real.”
Potential factors:
·Culture and lifestyle. Support from extended family and lower rates of smoking and drinking.Latino groups in particular have very strong family and social ties.
·Migration. The“healthy migrant effect”argues that healthy people are more likely to emigrate. And when immigrants become ill,they might return home and die there.
Solving the puzzle may help the nation deal with health care issues because Hispanics use health services less—they make fewer doctors visits and spend less time in hospitals,Hayes-Bautista says.“It’s clearly something in the Latino culture,”he says.
In 2006,Hispanics’life expectancy is years longer than the average of the total population.
A. 2.5 B. 7.7 C. 2.9 D. 80.6
What does the underlined word“outlive”in the second paragraph probably mean?
A. To live longer than… B. To live shorter than…
C. To die out. D. To expect to live.
What is the main idea of paragraph three?
A. Hispanics were born better than whites.
B. Morality is closely related with health care access.
C. Whites should have longer life expectancy.
D. Even experts can’t explain the phenomenon.
What is Mr.Hayes-Bautista’s opinion about the paradox?
A. He supports there is a problem with the data.
B. He intends to trust the cultural factor.
C. He believes in the“healthy migrant effect”.
D. He thinks health care the most important factor.
Which of the following inferences is true according to the passage?
A. Black people suffer the lowest social status in America.
B. Hispanics might have healthier ways of life.
C. Only healthy people can immigrate into America.
D. White people don’t have strong family ties.
查看习题详情和答案>>A few years ago, when I was still in high school, I met a wonderful and warm teacher. At that time in my life, there were many changes to adjust to, apart from the usual teenage troubles. My parents had divorced, so my elder brother and I had chosen to stay with my dad. Due to the fact that he was keeping the house, we didn’t have to move.
During this time, my teacher took a special interest in me. Being my English teacher, she encouraged my mind to travel to creativity I had long given up. She brought me out of the shell I built.
She became my mother, my older sister, my friend and my teacher. The one thing she couldn’t do though was to make me more girly as growing up with only my dad and brother made me a real tomboy.
Sometimes, I would be really immature(不成熟的), especially if she was scoring me less than others on purpose. She knew I could do better than what I was handing in and so pushed me to extend further than limits.
When I finished school and then after college I was about to leave my hometowns she gifted me a watch that every second, with my pulse, should remind me of the one person who will forever wait and love me without reservation.
Time has passed and our friendship is distant, but in my heart, soul and mind, she is the closest I ever got.
The writer and her elder brother chose to live with their father simply because _________.
A. their mother was expecting to have another baby
B. they didn’t have to move out of their house
C. they hated their mother remarried
D. they had a closer relationship with their father
How did the writer get along with her studies before she met her English teacher?
A. She was hopeless and had given up her studies.
B. She was getting along well with her studies.
C. She had some trouble with her studies.
D. She lacked interest in creativity.
The writer behaved herself like a boy because ________.
A. she needed the love of mother
B. she wanted to learn from her father and brother
C. she lived with only men all the time
D. her English teacher didn’t care about her
What was the writer’s attitude to the watch given by the teacher?
A. She considered it to be very useful.
B. She valued it very much.
C. She kept it very well.
D. She wanted to do something later in return for it.
查看习题详情和答案>>A university is not just about careers and getting a well-paid job after graduation — it’s a place for learning about yourself and the world.
So how to select a suitable university is of great importance. How do you decide on a school when there are thousands of them to pick from? Start by asking yourself questions about your preferences:
What are my strengths?
1.Am I interested in liberal arts or science or business?
2.What kind of learning environment is best for me?
3.Would I be more comfortable in a small school or a large one?
4.Do I want to stay close to home or live far away?
5.Would I prefer to be in a city environment or a small college town?
6.Do I like being with people who are mostly like me or do I want to meet a different group?
Ask friends and older people who are in college about their schools and about other schools they’re familiar with. Talk to one of your teachers and go to college fairs when they visit your town.
Once you’ve narrowed down your choices, ask the schools to send you related materials and visit their websites. When you’ve cut your list down to a manageable number, make arrangements to visit. Try to do this when the schools are having regular classes, so you can get a good idea of what life is really like on campus.
And remember: you’re not the only one making a decision. Schools are picking from a large pool of students. They want to know how excellent you are and what makes you stand out from everyone else. They will look at your school performance, test scores, and so on, so it’s important to devote time and effort to all these things.
According to the passage, when deciding on a college you need NOT consider ______.
A. in which aspect you are superior to others
B. what kind of people you’d like to meet
C. what kind of college environment you like
D. whether the college has an exchange-student program
When you have got a manageable number of choices, you’d better _______.
A. visit the schools when they have regular classes
B. ask the schools to send you related materials
C. go to college fairs with your friends
D. discuss them with your teachers
The underlined part in the last paragraph means that ______.
A. you can’t make the decision all by yourself
B. schools are also judging whether you’re qualified for them
C. your school grades often play a role in choosing a college
D. making a decision all by yourself is really hard
查看习题详情和答案>>Life gets noisier every day and very few people can be free from noise of some sort or another. It doesn’t matter where you live-in the middle of a modern city, or a faraway village-the chances that you will be disturbed by jet aeroplanes, transistor radios, oil-powered engines, etc. are almost everywhere .We seem to be getting used to noise, too. Some people feel quite lonely without background music while they are working.
Scientific tests have shown that total silence can be very frightening experience for human beings. However, some people enjoy listening to pop music which is very loud, and this can do harm to their eardrums(耳鼓).The noise level in some disco is far above the usual safety level for heavy industrial areas.
A recent report about noise and concentration(专心) suggested that although a lot of people say that any noise disturbs their concentration, what really affects their ability to concentrate is a change in the level of noise. It goes on to say that a background noise, which doesn’t change too much (music, for example) may even help people to concentrate.
【小题1】The best title for this passage is _______________.
| A.Noisy Life | B.Background Noise |
| C.Disturbed Concentration | D.Changeable Noise |
| A.doesn’t matter much | B.has become worse everywhere |
| C.has become better in big cities | D.has become better in villages |
| A.music played in the concert | B.a kind of noise coming into your ears |
| C.music helps people to concentrate | D.music played while people are working |
| A.while they are in completely silence | B.while they are dancing violently |
| C.while they are listening to loud pop music | D.while they are listening to soft music |
| A.any kind of noise | B.great changes in level of noise |
| C.background noise | D.various background music |
.Life gets noisier every day and very few people can be free from noise of some sort or another. It doesn't matter where you live--in the middle of a modern city, or a faraway village--the chances are that you' 11 be disturbed by jet planes, transistor radios, oil - powered engines, etc. We seem to be getting used to noise, too. Some people feel quite lonely without background music while they' re working.
Scientific tests have shown that total silence can be a very frightening experience for a human being. However, some people enjoy listening to pop music which is very loud, and this can do harm to their eardrums(耳鼓). The noise level in some discos is far above the usual safety level for heavy industrial areas.
One recent report about noise and concentration(专心) suggested that although a lot of people say that any noise disturbs their concentration, what really influences their ability to concentrate is a change in the level of noise. It goes on to say that a background noise which doesn't change too much(music, for example) may even help people to concentrate.
56. According to this passage, the noise pollution __
A. has become the worst in the countryside B. has become better in big cities
C. has spread from cities to villages D. has been controlled in modern cities
57. What does background music refer to?
A. Music played while people are working.
B. Music played in the backyard.
C. Noise that continues while you' re listening to other noises.
D. Music used to help people to concentrate.
58. Some people have their hearing harmed __
A. while listening to pop music
B. in complete silence
C. when speaking loudly D. while watching TV
59. Which of the following isn't included among the things causing noise?
A. trucks B. motorcycles C. electric engines D. jet planes
60. Scientists have discovered that what prevents people from concentrating on something is
A. all kinds of noise B. great changes in the level of noise
C. background noise D. popular music