阅读理解

阅读下列短文，从每小题所给的四个选项中，选出最佳选项。

　　Feelling tired lately? Has the doctor said he cannot find anything wrong with you? Perhaps he will send you to a hospital, but all the advanced equipment there sows that there is nothing wrong. Then consider this, you might be in a state of subhealth (亚健康).

　　Subhealth, also called the third state or gray state, is explained as a border fine state between health and disease. According to an investigation by the National Health Organization, over 45 percent of subhealthy people are middle - aged or elderly. The percentage is even higher among people who work in management positions as well as students around exam time.

　　Symptoms (症状) include a lack of energy, depression (消沉), slow reactions, insomnia (失眠), agitation (焦虑), and poor memory. Other symptoms include shortness of breath, sweating and aching in the waist and legs.

　　The key to preventing and recovering from subhealth, according to some medical experts, is to form good living habits, alternate work with rest, exercise regularly, and take part in open - air activities.

　　As for meals, people are advised to eat less salt and sugar They should also eat more fresh vegetables, fruits, fish because they are rich in nutritional (营养的) elementsvitamins and trace elementsthat are important to the body.

　　Nutrition experts point out that it is not good to eat too much at one meal because it may cause unhealthy changes in the digestive tract (消化道). They also say that a balanced diet is very helpful in avoiding subhealth.

1．According to this passage, which of the following is right?

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A．When you are in a state of subhealth, you should stay home and keep silent.

B．When you are in a state of subhealth, you should go to see a doctor and buy some medicine.

C．When you are in a state of subhealth, you should have yourself examined in foreign countries.

D．When you are in a state of subhealth, you should find out the reasons and relax yourself.

2．Middle-aged people may feel subhealth, because ________.

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A．they have used up their energy

B．they have lost their living hopes

C．they have more pressure in life and work

D．they begin to get older

3．As for food, experts suggest that ________.

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A．we should never eat meat

B．we should have meals with less salt and sugar

C．we should eat less

D．we should have meals without salt or sugar

4．The underlined word “alternate” in this passage means ________.

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Feeling tired lately? Has the doctor said he can’t find anything wrong with you? Perhaps he sent you to a hospital, but all the advanced equipment there shows that there is nothing wrong.

Then consider this, you might be in a state of subhealth（亚健康）.

Subhealth, also called the third state or grey state, is explained as an indefinate state between health and disease. According to an investigation by the National Health Organization, over 45 per cent of subhealthy people are middle-aged or elderly. The percentage is even higher among people who work in management position as well as students around exam.

Symptoms（症状）include a lack of energy, depression, slow reactions, insomnia（失眠）,Worries and poor memory. Others symptoms include shortness of breath, sweating and aching in the waist and legs.

The key to preventing and recovering from subhealth, according to some medical experts, is to form good living habits, alternate work with rest, exercise regularly, and take part in open-air activities.

As for meals, people are advised to eat less salt and sugar. They should eat more fresh vegetables, fruits and fish, because they are rich in nutritional（营养的）elements—vitamins and tiny elements—that are important to the body.

Nutrition experts point out that it is not good to eat too much at one meal because it may cause unhealthy changes in the digestive tract. They also say that a balanced diet is very helpful in avoiding subhealth.

1.According to this passage, when you are in a state of subhealth, you should       .

2.Middle-aged people may feel subhealthy, because they       .

3.As for food, experts suggest that we should        .

4.The underlined word “alternate” in this passage means        .

　　Feel tired lately? Has a doctor said he can't find anything wrong with you? Perhaps he sent you to a hospital, but all the advanced equipment there shows that there is nothing wrong with you．Then, consider this: you might be in a state of sub-health (亚健康)．

　　Sub-health, also called the third state or gray state, is explained as a borderline state between health and disease．According to the investigation by the National Health Organization, over 45 percent of sub-healthy people are middle aged or elderly．The percentage is even higher among people who work in management positions as well as students around exam week．

　　Symptoms (征兆) include a lack of energy, depression, slow reactions, insomnia (失眠), agitation, and poor memory．Other symptoms include shortness of breath, sweating and aching in the waist and legs．

　　The key to preventing and recovering from sub-health, according to some medical experts, is to form good living habits, alternate work and rest, exercise regularly, and take part in open air activities．

　　As for meals, people are advised to eat less salt and sugar．They should also eat more fresh vegetables, fruits, fish because they are rich in nutritional elements vitamins and trace elements that are important to the body．

　　Nutrition experts point out that it is not good to eat too much at one meal because it may cause unhealthy changes in the digestive tract (消化道)．They also say that a balanced diet is very helpful in avoiding sub-health．

1．When you are in a state of sub-health, you probably should ________．

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2．Middle-aged people may easily get sub-healthy because ________．

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A．they have used up their energy

B．they have lost their hopes

C．they have more pressure in life and work．

D．they have changed their way of life

3．The key to preventing sub-health is to________．

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A．keep on working regularly

B．go to sleep a bit earlier

C．form good living habits

D．take medicine if necessary As

4．for food, experts suggest that________．

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A．we should never eat meat

B．we should have a balanced diet

C．we should eat less

D．we should have meals without sugar

5．The underlined word alternate in this passage is closest in meaning to________．

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