问题
单项选择题
（ ）是人们对于体育的现象、事实及其规律的认识，是人们在长期实践中积累起来的经验的概括和总结。
A．体育知识
B．体育实践
C．体育教学
D．运动技巧
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
（ ）是人们对于体育的现象、事实及其规律的认识，是人们在长期实践中积累起来的经验的概括和总结。
A．体育知识
B．体育实践
C．体育教学
D．运动技巧
参考答案：A
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| Nowadays we can see more and more electric bikes in the street. Electric bikes are easy to 1 . They run fast and make no pollution. So they become very 2 in many big cities in China. But the electric bikes also 3 more traffic accidents. So China plans to make a new rule 4 the electric bike riders. If an electric bike is 5 than 40 kilos and can go faster than 20 kilometers an hour, its rider must get a 6 . It means riders have to pass driving tests 7 they ride their electric bikes on the road. People have different ideas about the plan. 8 welcome the plan because they think it will make the street much safer. But some are not 9 the new rules at all. One rider said, "I don't want to get a license or anything. That's too much 10 ." What's your idea? | |||
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