题目列表(包括答案和解析)
A new computer treatment is being used to deal with obesity in children. Connected to a small dining set, consisting of (包括) scales and a plate, a mini computer teaches children how to eat and reminds them when to stop.
“In very fat people, hunger signals from the stomach to the brain stop functioning. But the new computer system teaches the children how to receive these messages again,” says Dr. Julian Hamilton-Shield, the Bristol University senior lecturer leading the treatment trials.(实验)。
The computer , called a Mandometer, records and stores the weight loss from the plate when children eat. As the food is leaving the plate , a curve( 曲线)is produced on the computer screen suggesting whether the child is eating too quickly.
“Children with weight problems often eat too quickly. We want them to eat steadily稳定地) and slowly and the system teaches them to slow down. It’s a bit like retraining, ” says Hamilton-Shield.
Obesity now represents (代表) one of the major threats to the future health of children. About one in five boys and one in four girls aged two to fifteen in England are overweight. But so far no treatments have proven effective in treating children.
The Mandometer was developed in Sweden, but at present is experiencing further development at the University of Bristol, with $ 224,400 in funds from BUPA-a global health and care organization. The system could be on the market in two years’ time. At first, it would be managed by medical clinics(诊所).
1. The text is mainly written to explain____________.
A. how a new computer treatment dealing with obesity works.
B. why child obesity becomes a topic of people
C. how to lose weight with the help of computers.
D. why a computer is effective(有效的) in dealing with child obesity.
2. The word” functioning” in paragraph 3 probably means________.
A. eating B. working C. lasting D. losing
3. Obesity threatens the health of children , which__________.
A. people have not cared about
B. is nothing compared with other diseases.
C. has led to many deaths
D. is very serious
4. What can we learn from the text?
A. The Mandometer will be put into market once it proves effective.
B. The Mandometer is cheap enough for every family to afford
C. The Mandometer is still not perfect
D. Slow eating is sure to make people lose weight.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项是多余选项。
There are some injuries that are common to all types of extreme sports.The following are some of the important things to do to prevent extreme sports injuries 1 But , they can definitely minimize the risk of injuries.
Warm up.
2 They include a combination of cardiovascular(心脑血管的)exercises , strength drills and stretching.Cardiovascular exercises increase body temperature, heart rate and blood circulation, which is required for further movement of the body, Strength drills increase the stamina(耐力)of the body, while stretching warms up the muscles preparing them for sudden forceful movements. 3 It also plays an important role in boosting the team spirit for a team sport.A warm-up session should last for at least 20 minutes and it can extend up to half an hour.
Avoid overworking.
There are some people who do not exercise their body for the sport on a regular basis and perform a week's task in a day or two. 4 They do not realize the effect of overworking during the performance and keep doing it until they feel extremely tired.Apart from the actual sport, one should also avoid overdoing the warm-up exercises before the activity.
5
Just as warming up is essential before any rigorous physical activity, cooling down the body after playing a rigorous sport is also a significant part of physical conditioning.When you are done with your sports session, you can conclude with some walking, jogging or light running.Slight stretching exercises, focusing on specific muscles, will also be useful for cooling down the body.
A.Cool yourself down.
B.Look for a coach to train you.
C.These people are likely to suffer from extreme sport injuries.
D.However, there are no perfect methods which can assure you 100% safety.
E.Along with physical preparation, warming up prepares you mentally to begin a sport.
F.You should also be careful about your clothing selection for warmth and protection.
G.Warm-up exercises are very important before you before you begin any sports practice.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com