【多选题】现代教育技术给教学过程带来的重大变化有哪些
B.
电讯传播技术的运用使教学突破空间限制 , 电磁和数字记录技术的运用使教学信息的利用突破了时间的限制
D.
传 播技术与记录技术的结合改变了教学系统的结构,如出现了异步教学形态
【简答题】If Confucius were still alive today and could celebrate his September 28 birthday with a big cake, there would be a lot of candles. He’d need a fan or a strong wind to help him put them out. While man...
【单选题】There are often 28 days in _______. [ ]
【简答题】Ben was born on September 28th, 1980 in ________.