环境教育教学策略的特点有哪些？
参考答案：
1.指向性
2.可操作性
3.灵活性
4.综合性
5.调控性
6.层次性
根据句意及首字母提示完成单词拼写。
1. All of us are s______ to hear that bad news.
2. I lost my knife. I looked for it e______ but I can't find it.
3. The window is b______. We need to repair it.
4. It's too dark in your study. Please turn on the table l______.
5. Today many things are made of p______, for example, bottles, plates, bowls and so on.
租赁物所有权变动是否影响租赁合同？
