施工现场配电母线和架空配电线路中,标志L1(A)、L2(B)、L3(C)三相相序的绝 发布时间:2017-07-04 03:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 施工现场配电母线和架空配电线路中,标志L1(A)、L2(B)、L3(C)三相相序的绝缘色应是()。A.黄、绿、红 B.红、黄、绿 C.红、绿、黄 D.黄、红、绿
题型:单项选择题 Network planning (PERT/ CPM/PDM) methods ______.A) are usually too complicated for practical use on most projectsB) require highly trained specialists for effective useC) always require computer support to be practicalD) are based on flow charts and they allow observation of what happens to the project schedule when changes occur to a task's start and stop dates 查看答案
题型:单项选择题 某企业年初未分配利润贷方余额为250万元,本年利润总额为1000万元,本年所得税费用为250万元,无其他纳税调整事项,按净利润的10%提取法定盈余公积,提取任意盈余公积37.5万元,向投资者分配利润30万元。该企业年末未分配利润贷方余额为()万元。A.857.5B.925C.675D.887.5 查看答案