打破“班级王国”的壁垒,促进同年龄、异年龄、异质团体之间的联系性、()性,是现代学校学生与学生之间人际关系的典型特点,也是培养和发展学生丰富的人间性和社会性。
参考答案:开放
根据句意,用括号内所给词的适当形式填空。
1. There are some ________ (piano) in the room.
2. What club do you want ________ (join)?
3. May I ________ (swim) here?
4. His mother is a ________ (music).
5. That is ________ (we) classroom.
We are said to be living in ____ Information Age, ____ time of new discoveries and great changes. [ ]
A. an; the
B. 不填; the
C. 不填; a
D. the; a