施工定额是以（）作为研究对象，表示生产产品数量与时间消耗综合关系编制的定额。

A．工序

B．扩大的分部分项工程

C．分部分项工程

D．整个建筑物和构筑物

In general, factors influencing transportation costs can be grouped into 2 major categories---product-related factors and market-related factors. Please find below, （）is not belong to the market-related factors.

A.Transport distance

B.Location of markets

C.Freight traffic in a region

D.Seasonality of product movements