The appearance of the misbehavior has interfered the going on, normally of classroom instruction of physical education seriously, and threat to its goal.
问题行为的出现严重干扰了体育课课堂教学的正常进行，对体育教学目标的达成产生严重威胁。
Beijing this month introduced a registration system for express-delivery tricycles by standardizing the appearance of such vehicles and issuing safety instruction CARDS to couriers.
北京市本月推出快递三轮车登记系统，三轮车外观要求统一涂装，同时对快递员发放安全指示卡。
Taking electronic information technology as central information technology appearance optimize classroom instruction, raise for us classroom instruction result offer the new choice way.
以电子信息技术为核心的信息技术的出现为我们优化课堂教学、提高课堂教学效果提供了新的选择途径。
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