Feel tired lately? Has a doctor said he can’t find anything wrong with you? Perh

Feel tired lately? Has a doctorsaid he can’t find anything wrong with you?Perhaps he sent you to a hospital, but all the advanced equipment there showsthat there is nothing wrong with you．

Then, consider this: you might bein a state of subhealth (亚健康)．

Subhealth, also called the thirdstate or gray state, is explained as a borderline state between health anddisease．

According to the investigation bythe National Health Organization, over 45 percent of subhealthy people aremiddle-aged or elderly．The percentage is even higher among people who work in managementpositions as well as students around exam-week．

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

The key to preventing andrecovering from subhealth, according to some medical experts, is to form goodliving habits, alternate work and rest, exercise regularly, and take part inopen air activities．

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

Nutrition(营养)experts point out thatit is not good to eat too much at one meal because it may cause unhealthychanges in the digestive tract(消化系统)．They also say that a balanced diet is very helpful in avoidingsubhealth．

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

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

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

    C. When youare in a state of subhealth, you should have yourself examined in foreigncountries．

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

2.Middle-aged people may be easy to getsubhealth because _______．

    A．they have used up theirenergy

    B．they have lost theirliving hopes

    C．they have more pressure inlife and work

    D．they begin to get older

3.The key to preventing you from falling intoa state of subhealth is that you should _______．

    A．workhard                        B．sleep more

    C．form good livinghabits          D．take more medicine

试题答案

【答案】

1.D

2.C

3.C

【解析】略