问题 判断题

在施工成本控制中,把施工成本的实际值与计划值的差异叫做成本偏差。

答案

参考答案:

材料题

材料一 “尽道隋亡为此河,至今千里赖通波。”

材料二 “北通涿郡之渔商,南运江都之转瑜,其利也博哉。”

请回答:

①材料一中的“河”指什么?

                                                                                                                                                              

②此河是谁在位时开通的?根本目的是什么?

                                                                                                                                                             

③材料二中的“涿郡”、“江都”各指现在的什么地方?

                                                                                                                                                              

④这条河的开凿有何作用?

                                                                                                                                                             

选择题