According to the National English Curriculum Standards, the language knowledge students are required to learn consists of _______ grammar, function and theme.
In an English class, the teacher, firstly, plays the radio and asks students to listen to the tape and understand the dialogue. Then, the teacher asks students to read after the tape to imitate the pronunciation. Next, the teacher asks students to repeat the dialogue in pairs...What teaching method does the teacher use in this class?
数学发展史上曾经历过三次危机,触发第三次数学危机的事件是( )
关于微分方法的第一个真正值得注意的先驱工作起源于1629年________陈述的概念,他给定了如何确定极大值和极小值的方法。
数学的第一次危机的产生是由于( )