不动产权利人因建造、修缮建筑物以及铺设电线、电缆、水管、暖气和燃气管线等必须利用相邻土地、建筑物的，该土地、建筑物的权利人应当提供必要的便利。
参考答案：对
连词成句，注意大小写及标点符号。
1. sang danced with friends new my I and (.)
2. Snowman a made on our holiday and we skied (.)
3. went Zhejiang last year I (.)
4. we plane by on the 7th to Beijing went (.)
5. years ago how did travel people (?)
COPD病理生理改变的标志是
A．气体交换异常B．黏液高分泌C．肺过度充气D．肺动脉高压E．呼气气流受限
