阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Large components of traditional Chinese wooden architecture, 【小题1】(include)columns, beams and purlins are often pieced together using sunmao structures. The sun(tenon joint)and the mao(mortise), when interlocked, both support and contain the adjoining parts. This augments stability, and also adds flexibility 【小题2】 the architecture. Craftsmen can make and process the 【小题3】(component)in advance and assemble them quickly on site, 【小题4】 is simple and efficient. Stability is the most important characteristic of sunmao. Sunmao is the “joint” of a building that absorbs some of the seismic wave by deforming 【小题5】(it), markedly raising earthquake resistance of the entire structure. 【小题6】(similar), sunmao plays its “stabilizer” role to the maximum in furniture. The seat part of a chair 【小题7】(support)by its four legs as well as the cheng under its surface, a smaller supportive upper stick that transforms part of the weight to the downer legs. In this way, the seat could sit in higher weight 【小题8】 the entire chair can work longer. Even though every component of the sunmao structure is thin, they can take massive weight by supporting each other. Sunmao is 【小题9】 extremely skillful, delicate, and sophisticated invention. This connection method of components 【小题10】(make)ancient Chinese wooden architecture a special flexible structure that surpasses contemporary architectural bents, frames or steel frames.