Sunday, July 16, 2023
Friday, September 16, 2022
Friday, September 16, 2022
Saturday, September 10, 2022
Friday, September 16, 2022
利用高温、紫外线照射、稀释等办法杀灭或减少致病病原体的消毒方法是...
Saturday, September 10, 2022
Wednesday, April 26, 2023
Friday, September 16, 2022
Saturday, September 10, 2022
试分析“不同结构化程度的教育活动组成的连续体”的涵义及对课程和教...
Friday, September 16, 2022
为了避免重复劳动,提高科学研究的效益,必要的工作是()A、选定课题B、课题论证C、文献检索D、历史分析...
Friday, September 22, 2023
Friday, September 16, 2022
Saturday, September 10, 2022
分析“单一科目”、主题教学和活动区活动中美术教育活动的设计方法。...
Friday, September 16, 2022
在数学教学中应该运用一些操纵性材料,这是()的理论的主要观点....
Friday, September 16, 2022
在开放式问卷调查中,不仅要提供问题,还要提供可选择的答案,限制回...
Tuesday, September 13, 2022
Saturday, September 10, 2022
Friday, September 16, 2022
儿童一般在3岁以后词汇量大大增加,出现“词语爆炸现象”,这是儿童...
Tuesday, September 13, 2022
Saturday, September 10, 2022