行李运价率为硬座客票票价率的（）%。 ["10","5","2","1"]
Select the statement that best describes The cure for Amplification Principle in the Internetdomain， as explained in RFC 3429 （Internet Architectural Guidelines ）（）？ ["Amplification is prevented if global changes have only a local effect as opposed to systems in which global changes have a local effect","Amplification is prevented if local changes have only a local effect as opposed to system inwhich localchange have a global effect","Internet domain does not suffer from“The Amplification Principle”as BGP takes care of misbehaving advertisers","None of the above"]
直方图
企业组织外部虚拟化的具体形式有（） ["外包","战略联盟","特许经营","合资企业","虚拟销售网络"]
销售预算是在销售预测的基础上，根据企业年度目标利润确定的预计（）等参数编制的。 ["销售成本","销售额","销售价格","销售量"]
社会态度
