教育者以口头语言向幼儿说明、解释教育内容的方法，被称为（） A.讲解法 B.谈话法 发布时间：2018-09-11 09:46 │ 来源：www.tikuol.com 题型：单项选择题 问题： 教育者以口头语言向幼儿说明、解释教育内容的方法，被称为（）A.讲解法B.谈话法C.讨论法D.演示法
题型：单项选择题 下列短文的划线部分是错误的，请将其正确答案写在对应位置。Confucius was born in the state of Lu in the year of 551 B.C.When he is 3 years old, his father died. And when he was 17, his mother died. And Confucius received a good education when he was young . In his thirty, Confucius began to teach.He spent the rest of his life teaching. In the age of 55, Confucius begins to travel around China. He tried to search for good rule of behavior. When Confucius was 68 years old, he returned back to Lu, his home state. He wrote lots of books after he came back..Five years after, he passed away. Although he has been died for several thousand years, we can still remember he foreve. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 查看答案
题型：单项选择题 钠盐和钾盐性质相似，但在实际生产中多用钾盐而不用钠盐。如在实验室制氧气是用KClO3而不是用NaClO3，制黑火药用KNO3而不用NaNO3，并且KNO3中不能含有NaNO3。对此现象，以下各种理由合理的是( )A．钠盐比钾盐更容易得到B．钾盐的氧化性比钠盐弱C．钾盐的熔点比钠盐高D．钠盐的吸湿性比钾盐强 查看答案