Find a suitable word or expression from the text book according to the description below.a person, company, or organization that sells or supplies something such as goods or equipment to customers
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Find a suitable word or expression from the text book according to the description below.An arguement (from the the clients) in order to achieve a deal which is favourable to themselves.
Find a suitable word or expression from the text book according to the description below.the difference between the selling price of a product and the cost of producing and marketing it.
下列( )属于路面结构组成。
A. 垫层
B. 基层
C. 面层
D. 磨耗层
E. 连接层
在路面结构图中,可以读识到的工程信息有( )。
A. 路面各结构层的材料
B. 路面各结构层的厚度
C. 路面的总厚度
D. 说明
E. 比例