剪力墙
参考答案：
剪力墙（shear wall）又称抗风墙或抗震墙、结构墙。房屋或构筑物中主要承受风荷载或地震作用引起的水平荷载的墙体。防止结构剪切破坏。
句型转换
1. Daming is going to play football with his friends this afternoon. ( 对画线部分提问 )
Daming with his friends this afternoon?
2. He's going to meet John in the park. (改为否定句)
He meet John in the park.
3. I am going to go shopping. (改为同义句)
I am going to .
4. There is a school meeting on the playground. ( 用 this afternoon改写）
There is a school meeting on the playgrouncl this afternoon.
5. He is going to play computer games this evening.（改为一般疑问句）
he computer games this evening?
微细加工工艺方法
