2014年国务院进一步扩大营业税改增值税的试点地区和行业范围。“营改增”范围已推广到全国试行，对此，说法正确的有（） ["有利于重复征税","促进生产专业化和分工","一定会减少的税收收入","企业所缴纳的个人所得税减少"]
承包商向业主索赔成立的条件包括有（）。 ["A.由于业主原因造成费用增加和工期损失 ","B.由于工程师原因造成费用增加和工期损失 ","C.由于分包商原因造成费用增加和工期损失 ","D.按约定提交了索赔意向 ","E.提交了索赔报告"]
The network administrator is in a campus building distant from Building B. WANRouter is hosting a newly installed WAN link on interface S0/0. The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface. How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner（）。 ["Telnet to WANRouter and execute the command show interfaces S0\/0","Telnet to WANRouter and execute the command show processes S0\/0","Telnet to WANRouter and execute the command show running-configuration","Telnet to WANRouter and execute the command show controller S0\/0","Physically examine the cable between WANRouter S0\/0 and the DCE","Establish a console session on WANRouter and execute the command show interfaces S0\/0"]
Which two commands can be used to verify a trunk link configurationt status on a given cisco switch？（） ["show interfaces interface","show interfaces interface trunk","show interfaces interface switchport","show ip interface brief","show interfaces vla"]
施工过程中，工程师根据工程的需要，可以就（）情况发布变更指令。 ["A.改变某单位工程的标高 ","B.增加工程量清单中列明某项工作的数量 ","C.从承包范围内删减部分工作内容交与当地承包人施工 ","D.为了协调施工干扰指示改变承包商某部分施工的时间 ","E.指示承包商使用其投标书内未承诺到现场的施工机械完成新增工作"]
地下连续墙的优缺点是什么？
