题目

  假如你是一名体育教师,就有关体育运动的益处谈一下自己的看法。注意:1.必须包括以下要点:(1)体育运动有益于我们的身体健康。 (2)体育运动使我们的生活变得多姿多彩。(3)体育运动对人的性格素养的形成有益处。2.词数:120词左右。                    3.不要逐句翻译。 答案:One possible version:The benefits of sports and gamesSports and games are good for our health. They can make us strong, prevent us from getting much fat, and keep us healthy. Especially they can he of great value to people who work with their brains most of the day, for sports and games give people valuable practice m exercising the body.What’s more, they make our life richer and more colorful. 下列说法正确的是:A.有机物CH2=CH-CH3中其碳原子杂化类型有sp3和sp2,其中有两个π键,7个σ键B.分子CO和N2的原子总数相同,价电子总数相等,故性质相似C.Na+的电子排布式为1s22s22p63s1D.NO2分子的结构VSEPR模型是直线形
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