教师与幼儿沟通时,不正确的做法是()。
A.注意倾听
B.言语专业化
C.注意蹲下去与孩子平等对话
D.用点头、抚摸鼓励幼儿
参考答案:B
The question that puzzled us is _____ we can get rid of the air pollution in the area.
A.that how
B.how is it that
C.what is it
D.how it is that
计算机系统结构设计和分析中最经常使用的三条基本原则是什么?