《铁路客运运价规则》残疾军人票票价按相应客票和附加票票价的（）计算。 ["百分之三十","百分之四十","百分之五十","百分之七十五"]
同时履行抗辩权的成立，应当具备的条件包括（）。 ["A.当事人互负的债务在履行顺序上分先后； ","B.必须是双务合同； ","C.当事人互负的债务在履行顺序上并没有先后； ","D.相对人未履行债务或未提出履行债务； ","E.相对人客观上有履行的可能。"]
A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOS image.what function does the router perform next？（） ["It checks the configuration register","It attempts to boot from a TFTP server","It loads the first image file in flash memory","It inspects the configuration file in NVRAM for boot instructio"]
维吾尔族的形成过程。
实现企业价值观、经营之道和企业发展战略目标的主题是职工。
已知某汽车的整备质量G为6800kg，前轴荷G1为4000kg，后轴荷G2为2800kg，汽车的轴距为5800mm。求前轴到质心的距离为多少？
