教师做课例研究就是针对一节具体的课堂教学进行教学设计、教学行动和教学反思,其中尤为重要的是()。
A.教学设计
B.教学行动
C.教学反思
D.集体备课
参考答案:C
Compared to a normal distribution, a lognormal distribution is least likely to be:()
A. skewed to the left.
B. skewed to the right.
C. useful in describing the distribution of stock prices.
勤奋:进步
A.勇敢:坚强
B.成功:努力
C.气馁:挫折
D.懒惰:退步