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专题05 阅读理解B篇(答案版)
卷01:2023年上海市虹口区高三一模
卷02:2023年上海市宝山区高三一模
卷03:2023年上海市嘉定区高三一模
卷04:2023年上海市金山区高三一模
卷05:2023年上海市闵行区高三一模
卷06:2023年上海市松江区高三一模
卷07:2023年上海市杨浦区高三一模
卷08:2023年上海市长宁区高三一模
卷09:2023年上海市黄浦区高三一模
卷10:2023年上海市静安区高三一模
卷11:2023年上海市崇明区高三一模
卷12:2023年上海市青浦区高三一模
卷13:2023年上海市浦东新区高三一模
卷14:2023年上海市奉贤区高三一模
卷15:2023年上海市普陀区高三一模
卷16:2023年上海市徐汇区高三一模
卷01:2023年上海市虹口区高三一模
B
Can you stand on one leg for 10 seconds?
Balance could be a matter of life and death. The World Health Organization estimates that 684,000 fatal falls occur each year, making falling the second leading cause of unintentional injury death. Some of these falls are caused by more serious conditions -but many aren’t. According to George Locker, a long-term practitioner of tai chi, a loss of balance is a medical problem that can’t be treated with drugs or surgery, despite its effects.
Increasingly,efforts are being made to remedy(补救) the balance problem among the groups already most affected by it. Tai chi,practiced by an estimated 50 million people in China,is an option. Studies have shown that as little as eight weeks of practice can improve older adults’scores on the Tinetti test —a commonly used measure of competence in basic tasks such as rising from a chair and walking—as well as reducing fear of falling. Longer periods of study show further benefits.
Whatever activity you choose the lesson is to work on your balance before you need to. not after it becomes an issue. As Locker puts it everyone’s told to save money for their retirement and nobody’s taught to save their balance. But both are difficult to get back once they’re gone.
Just 15 minutes a day of practice can be beneficial, but do more if you have time Starting earlier helps: try the exercises below on a hard, level surface.
Easy Level: Standing on one leg—with your hands resting on a work surface if you' re feeling unsteady — see how long you can maintain your balance. Do this one while you’re brushing your teeth.
Medium Level: For this m