题目

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。选项中有两项为多余选项。 When you go to work, you spend a long time sitting at your desk. Sitting for long periods has negative effects on your health, concentration, and productivity. We spend most of our day sitting, whether at work, during a commute or at home. Some people say that sitting is the new smoking as it is bad for one's health in several ways. You can achieve your health dream easily with a standing desk. Here are some reasons why a standing desk is a good choice and worth the investment. While doing physical activities or exercises is beneficial for health. they don't make up for prolonged sitting times. It is essential to stay active, even during work, as one hour of intense training isn't enough to make up for a whole day of sitting. According to studies, the risk of heart diseases increases by up to 117% when you spend prolonged sitting time. In the worst case, you may have a heart attack or stroke if you spend your whole day sitting for a long time. As you keep your body active and enhance blood circulation when you stand. Standing helps in weight loss If you have noticed that you have gained weight recently, sitting is one reason for weight gain, Typically, regular exercise is the best way to lose weight and stay fit, but standing also helps, even if a little bit. When you stand for the same time as you sit, you burn an additional 170 calories, Standing boosts mood and energy levels If you have been sitting for hours, you will feel lazy and unmotivated. When you do physical activities, you feel you can do this all day, and your mood will be better. If you want a better mood and the motivation to do your tasks relentlessly, spend your time standing to enjoy these benefits without making much effort. A. Standing while working proves helpful. B. Sitting too long is a main reason for this disease. C. Standing gives you the energy you need to work. D. Standing desks become popular nowadays in offices. E. Standing while working will reduce the risk of heart disease. F. If you keep standing every day, you will burn around 100 calories per week. G. However, you don't have to do special physical training to keep your body healthy and in shape. 答案：【1】G【2】E【3】A【4】F【5】C

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