项目后评价实施时，调查是评价的基础，( )是整个调查工作的行动纲领。
A．调查报告 B．调查方法C．调查内容 D．调查方案
参考答案：D
什么是管理跨度管理跨度取决于什么因素判断该项目经理部项目总工程师、项目总经济师和生产副经理的管理跨度。
Specific duties are levied ______ some physical unit such as dollars per bushel, per kilo, or per metre and ad valorem duties are calculated as a percent of the value of the goods.
A．on the basis of
B．with the basis of
C．on the base of
D．with the base of
