下列关于教师幼儿保育和教育态度与行为的基本要求，说法错误的是()。

根据巴甫洛夫的高级神经活动类型学说，强、平衡、不灵活的类型是（）

签约：解约。要求你在备选答案中找出一组与之在逻辑关系上最为贴近、相似或匹配的词( )。

Teachers who believe in the __________ model will enable students to understand the meaning and usage of the words first, and then make full use of the words in listening, reading or writing tasks, ask representatives to show products of the tasks, and give an evaluation for it at last when teaching vocabulary.

西欧封建制度确立于（　　）。