文学的审美教育作用有______________、______________和______________。
参考答案:认识作用;教育作用;美感作用(美悦作用)
下面是明明制作洋葱鳞片叶表皮细胞临时装片的操作步骤,操作顺序正确的是( )
A.①②③④
B.①③②④
C.②①③④
D.②①④③
根据句意和首字母提示完成下列句子。
1. There are two c in her family. One is a boy,the other is a girl.
2. If you study h , you will get good grades(成绩).
3. People often go swimming in s .
4. Mr. Black is a reporter. He works for a m .
5. My grandfather loves to tell some interesting s .