家具的二重性是指精神与物质的二重性，那么在设计原则中有哪些体现？
A. 经济性
B. 系统性
C. 安全性
D. 工艺性
E. 艺术性
查看答案
一件家具的色彩、外形、触感等因素是它的精神性属性；而材料、工艺、结构等方面的表现，则属于它的_______。
将所学法规内容做成思维导图，以附件形式上传。可以是电子版思维导图，也可以手工绘制，拍照上传。
Octavian did not restore The Roman Republic, instead, he was virtually the firstemperor of the Roman Empire, in that
A. He took supreme power and demanded from each soldier a personal oath of loyalty to He was called
B. He was called princeps (the first head) and was awarded the title “Augustus”
C. He had the powers of both the tribune and consul, and the Senate did what he wishes
D. All of the above
Roman laws can be Categorized as
A. Citizen Law
B. Law of Nations
C. Natural Law
D. All of the above
微信支付 
支付宝支付