The material of making a kilt is called Tartan.
                    举一反三
- Kilt, tartan and Bagpipe are all characteristic of Wales. ________
 - Mortar is a binding material that is used in making cement-mortar.
 - If the loading of the material is not constant but instead fluctuates, it is called static loading. A: 正确 B: 错误
 - The process of trying to understand and making oneself understood is called negotiating for meaning.
 - 以下哪项不是产品设计中的CMF内容( ) A: Color B: Material C: Finishing D: Making
 
