下列不属于教师上课前的“三备”内容的是()。
A.教案
B.备教材
C.备学生
D.备教法
参考答案:A
解析:备课要做好三方面的工作:钻研教材、了解学生和设计教法。故选A。
果蔬中所含化学物质,按其能否溶解于水,分为两类()。
Which of the following statements best illustrates the theme of Shakespeare's Sonnet18
A. The speaker eulogizes the power of nature.B. The speaker satirizes human vanity.C. The speaker praises the power of artistic creation.D. The speaker meditates on man's salvation.