单选题:化学老师演示KMnO4制取O2的实验,这属于哪种直观方式(  )

  • 题目分类:中学教育心理学
  • 题目类型:单选题
  • 号外号外:注册会员即送体验阅读点!
题目内容:
化学老师演示KMnO4制取O2的实验,这属于哪种直观方式(  ) A.实物直观
B.模像直观
C.图像直观
D.言语直观
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析:

There are __________ fewer custom tailors and dressmakers in

There are __________ fewer custom tailors and dressmakers in the U. S. than in E

查看答案

They demanded that the government __________ all political p

They demanded that the government __________ all political prisoners in the next

查看答案

回答题:The word "hegemony" in the first paragraph means[A] asce

回答题:The word "hegemony" in the first paragraph means[A] ascendancy[B] ownership

查看答案