Even a small reduction in salt in the diet can be a big help to the heart. A new study used a computer model to predict how just three grams less a day would affect heart disease in the United States.
The result:10% fewer heart attacks. 8% fewer strokes. 4% fewer deaths. 11% fewer new cases of heart disease. And 240 billion dollars in health care savings.
Researchers found it could prevent 10,000 heart attacks and 9。200 deaths every year.
The study is in the New England Journal of Medicine. Kirsten Bibbins-Domingo at the University of California San Francisco was the lead author. She says people would not even notice a difference in taste with three grams, or one-half teaspoon,less salt per day. The team also included researchers at Stanford and Columbia Uni versity.
Each gram of salt contains four hundred milligrams of sodium(钠),which is how foods may list their salt content.
The government says the average American man eats ten grams of salt a day. The American Heart Association advises no more than three grams for healthy people. It says salt in the American diet has increased fifty percent since the nineteen seventies, while blood pressures have also risen. Less salt can mean a lower blood pressure.
New York City Mayor Michael Bloomberg is leading an effort called the National Salt Reduction Initiative. The idea is to put pressure on food companies and restaurants. Critics call it government interference.
Mayor Bloomberg has already succeeded in other areas, like requiring fast food places in the city to list calorie information. Now a study by the Seattle Children’s Research Institute shows that the calorie information on the menu can influence what parents order for their children.
1.We can tell from the passage that now heart attacks occur in the US every year.
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A.240,000 |
B.900,000 |
C.100,000 |
D.92,000 |
2.It can be inferred from the passage that .
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A.all the heart diseases result from eating too much salt |
|
B.the American Heart Association suggests less than 3 grams of salt a day for everyone |
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C.Americans ate no more than 5 grams of salt per day in the 1970s |
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D.the less salt one eats, the healthier he will be |
3.The last paragraph mainly tells us .
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A.Bloomberg has made some other efforts to improve people’s health |
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B.Bloomberg is very successful in his career |
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C.parents must pay great attention to calorie information |
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D.a new study is being done about calorie information |
Smiling
People smile at times. ____71______.Depending on different cultures, smiling can express joy and amusement, but it can also indicate embarrassment. The following examples show this point of view:
_____72_____.Every one smiles at each other, this nonverbal communication shows being friendly in the United States. However,in China, smiling is not only an expression of happiness, but also a way to avoid being embarrassed. ____73____. Smiling is a kind of good will but not sneer(嘲笑). For example: When a child falls off from a bike, the adults in China may smile, which is a kind of gentle encouragement and may not be a kind of impolite laugh.
When a person from the United States might blush(脸红)with embarrassment or become offensive, a Chinese might blush with smile. To avoid serious misunderstanding, people who engage in intercultural communication should be able to understand the meaning of smiling appropriately.____74______ Also; different cultures have different meanings about laugh. For example, Americans can enjoy a very heartfelt belly (腹部) laugh that comes from the deepest emotions. _____75_______.
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A.Related to the smile is the laugh. |
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B.Chinese people like smiling when they are embarrassed in order to avoid embarrassment. |
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C.Nonverbal communication is important because it is culture-related. It is based on different beliefs, religions, values and customs in different cultures. |
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D.However, most Chinese seldom laugh that way because they are thought to be silly except among close friends. |
E. In an attempt to be open and friendly, people in the United States smile a lot.
F. Feelings of friendship exist everywhere but their expression varies.
G. However, the meaning of a smile in different cultures may be different.
从每小题的A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项,并在答题卡上将该选项涂黑。
1.secret
|
A.respect |
B.return |
C.satellite |
D.effort |
2.regard
|
A.passenger |
B.exchange |
C.magic |
D.regular |
3.mountain
|
A.contain |
B.explain |
C.captain |
D.waiter |
4.describe
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A.record |
B.musician |
C.recent |
D.concert |
5.enjoyed
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A.collected |
B.developed |
C.demanded |
D.raised |
In order to find ____better job, he decided to study _____second foreign language.
|
A.the; a |
B.a; a |
C.the ; the |
D.a; the |
-----Tony said he could fix my bicycle, but I really doubt it.
----- _____.He’s good at that sort of thing.
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A.Don’t worry |
B.Of course |
|
C.A piece of cake |
D.I couldn’t agree more |
Reportedly yesterday a group of American soldiers were walking along the road in Irap when a bomb was ______ .
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A.set out |
B.set about |
C.set off |
D.set up |
_____ you’ve got a chance, you might as well make full use of it.
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A.After |
B.Although |
C.As soon as |
D.Now that |