组织既是一种维持结构，又是一种（）结构，并使结构发挥作用的过程。
A.变化
B.创造
C.创新
D.发展
参考答案：B
OH5000电梯的编码器是采用（）编码器。
通过回答下列问题简单的介绍一下自己。
1. What's your name?
2. How old are you?
3. Where are you from?
4. What grade are you in?
5. What's your number?
6. What's your father?
7. What's your mother?
8. Do you like PE?
