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2024年衡水金卷分科综合卷 老高考英语三全国二卷
2024年衡水金卷分科综合卷 老高考英语三全国二卷正在持续更新,目前2026百师联盟答案网为大家整理了相关试题及答案,供大家查缺补漏,高效提升成绩。
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D.An Innovative Practice Boosts the Future of FarmingcWe know that spending lots of time sitting down isn't good for us,but just how muchexercise is needed to match the negative health effects of sitting down all day?Research suggestsabout 30-40 minutes per day of building up a sweat should do it.Upto40 minutes of“moderate(温和的)to vigorous(有力的)intensity physicalactivity”every day is about the right amount to balance out 10 hours of sitting still,the research says-although any amount of exercise or even just standing up helps to some extent.That's based on a study published in 2020 analyzing nine previous studies,involving a totalof 44,370 people in four different countries who were wearing some form of fitness tracker.Theanalysis found the risk of death among those with a more sedentary (lifestyle went up astime spent engaging in moderate-to-vigorous intensity physical activity went down.In otherwords,putting in some reasonably intensive activities-cycling,brisk walking,gardening-canlower your risk of an earlier death.While analyses like this one always require some detailed dot-joining across separate studieswith different volunteers,timescales and conditions,the benefit of this particular piece ofresearch is that it relied on relatively objective data from wearables-not data self-reported by theparticipants.The research based on fitness trackers is broadly in line with the 2020 WHO guidelines,which recommend 150-300 mins of moderate intensity or 75-150 mins of vigorous intensityphysical activity every week to balance out sedentary behaviour.Walking up the stairs instead of taking the lift,playing with children and pets,taking part inyoga or dancing,doing household chores,walking,and cycling are all put forward as ways inwhich people can be more active-and if you can't manage the 30-40 minutes right away,theresearchers say,start off small.28.How does the author start the text?A.By telling stories.B.By listing numbers.C.By giving examples.D.By raising questions.29.What did the research find?A.The longer you sit still,the earlier you will die.B.The more you exercise,the healthier you will be.C.Productivity can be improved through physical activities.D.Proper intensive activities help reduce the risk of earlier death.30.Why is the research reliable?A.It's based on previous studies.B.Its data is relatively objective.C.It's carried out in different countries.
