题目内容
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With age, the mineral content of human bones decreases, ________ them more fragile.
A. make B. to make C. made D. making
D
World Health Day is celebrated on 7 April to mark the anniversary of the founding of WHO in 1948. Each year a theme is selected for World Health Day that highlights a priority area of public health concern in the world.
The theme for 2013 is high blood pressure. High blood pressure increases the risk of heart attacks, strokes(中风). If left uncontrolled, high blood pressure can also cause blindness, irregularities of the heartbeat and heart failure. The risk of developing these complications is higher in the presence of other risk factors such as diabetes(糖尿病). One in three adults worldwide has high blood pressure and this increases with age, from 1 in 10 people in their 20s and 30s to 5 in 10 people in their 50s. High blood pressure is most common in some low-income countries in Africa, with over 40% of adults in many African countries thought to be affected.
However, high blood pressure is both preventable and treatable. In some developed countries, prevention and treatment of it has brought about a reduction in deaths from heart disease. The risk of developing high blood pressure can be reduced by: reducing salt intake; eating a balanced diet; avoiding harmful use of alcohol; taking regular physical activity; keeping a healthy body weight; and avoiding tobacco use.
The final and most important goal of World Health Day 2013 is to reduce heart attacks and strokes, which includes as follows:
1.to raise awareness of the causes and consequences of high blood pressure;
2.to provide information on how to prevent high blood pressure
3.to encourage adults to check their blood pressure and to follow the advice of health-care professionals.
【小题1】High blood pressure can cause medical problems like_____.
| A.heart diseases, strokes and blindness | B.strokes, heart failure and diabetes |
| C.heart attacks, blindness and diabetes | D.heart troubles,strokes and cancers |
| A.Those who are in their 20s | B.Those who are in their 30s |
| C.Those who are in their 40s | D.Those who are in their 50s |
| A.Less salt intake | B.Putting on weight | C.Regular exercise | D.No smoking |
| A.the theme for World Health Day 2013 | B.the causes of high blood pressure |
| C.the treatment of heart attacks and strokes | D.how to reduce the risk of high blood pressure |
Who says Americans worship the almighty (全能的) dollar? It's not true. Having enough free time is more important to most Americans than being rich, according to a new survey.
Only 13 percent of more than 2,400 people questioned in the telephone survey ranked being wealthy as most important to them, while 67 percent ranked free time as their top priority (优先考虑的事), higher than having a successful career, getting married, and having children. "Everyone wants free time to do the things they want to do, young, middle-aged or old," said Richard Morin, of the Pew Social ~ Demographic Trends Project, which conducted the survey. "So our desire to play unites us."
The survey also showed that people who were educated in university valued career success over wealth, so did middle-aged people. Not surprisingly, those who didn't have money, ranked wealth very highly. This included minorities, first generation Americans and less educated people. The survey also revealed that a disproportionate (不成比例的) number of people under the age of 30 and retired people in the group made $ 20,000 or less a year. But the emphasis on wealth lessens with age, with younger people putting value on it but hardly any seniors. "It just diminishes (减弱) with time as the reality sets in that you would never be rich," Morin said. "But also, as for old people the reality sets in that you don't have to be rich to lead a very comfortable and fulfilling life. "
While wealth was not at the top of people's list of priorities, 43 percent still said it was somewhat important.
1.The survey showed that the majority of American people ranked ______ as the most important.
|
A.wealth |
B.a successful career |
C.marriage |
D.free time |
2.Who cares least for wealth, according to the passage?
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A.Young people |
B.First generation Americans |
|
C.Old people |
D.Less-educated people |
3. According to the survey, what did middle-aged people regard as more important?
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A.success in career |
B.education level |
C.wealth |
D.comfort |
4. What is the belief of old people according to the third paragraph?
|
A.Wealth is as important to the old as health. |
|
B.One needs to put money away for his retired life. |
|
C.One doesn't have to be rich to live a satisfying life. |
|
D.One would never get rich until he retires. |
Most people think that the older you get, the harder it is to learn a new language. That is, they believe that children learn more easily and efficiently than adults. Thus, at some point in our lives, maybe around age 12 or 13, we lose the ability to learn languages well. Is this idea a fact or myth(悬念)?
Is it true that children learn a foreign language more efficiently than adults? On the contrary, research studies suggest that the opposite may be true. One report, on 2,000 Danish children studying Swedish, concluded that the teenagers learned more, in less time, than the younger children. Another report, on Americans learning Russian, showed a direct improvement of ability over the age range tested; that is, the ability to learn increased as the age increased, from childhood to adulthood.
There are several possible explanations for these findings. For one thing, adults know more about the world and therefore are able to understand meanings more easily than children. Moreover, adults can use logical(逻辑的) thinking to help themselves see patterns in the language. Finally, adults have more self-discipline (self-control) than children.
All in all, it seems that the common idea that children are better language learners than adults may not be a fact, but a myth.
1.The main idea of the passage is that .
|
A.teenagers are more difficult to teach |
|
B.Danish teenagers can learn Swedish faster than younger children |
|
C.adults are more logical than children |
|
D.the ability to learn languages increases with age |
2. If most people’s idea of learning languages is true, people may lose ability to learn languages well .
|
A.at an early age |
B.when they reach their twenties |
|
C.at an old age |
D.after they become young men |
3.According to the passage, teenagers can learn a foreign language __________ than younger children.
|
A.harder |
B.more efficiently |
C.more slowly |
D.more carefully |
4.The reason why adults understand meanings more easily than children is that .
|
A.adults have more self-discipline |
|
B.adults like to play more than children |
|
C.adults have more knowledge than children |
|
D.adults accept new things more easily than children |
5.The explanation for older student’s better achievement not mentioned in the above passage is that .
|
A.adults know more about the world. |
B.adults can use logical thinking |
|
C.adults have more self-discipline. |
D.adults can read better. |