In the design of a QoS solution， which two factors should be taken into consideration？（） [" On congested links， all forms of traffic will require some form of QoS."," All traffic types and requirements should be examined to determine the number of traffic classes required."," In the implementation of link efficiency mechanisms on links that typically transport relatively large packets， header compression will be most efficient."," In the implementation of link efficiency mechanisms on links that typically transport relatively small packets， header compression will be most efficient."," In the implementation of link efficiency mechanisms on links that typically transport relatively small packets， payload compression will be most efficient."," Payload compression provides more available bandwidth and reduces processing delay time."]
在边界层内（）与（）有同量级大小 ["惯性力，表面张力","惯性力，重力","惯性力，弹性力","惯性力，粘滞力"]
试析《史记》对后世文学的影响。
我国古代文体按语言形式可以分为（三）类，名称是：（）。
根据FIDIC《土木工程施工合同条件》，下列关于指定分包商的说法正确的是（） ["指定分包商承包的工程是承包商承包工程的一部分","给指定分包商的付款应从暂定金额中开支","指定分包商是与业主签订分包合同，由承包商管理","在任何情况下，业主不得直接支付工程款给指定分包商"]
从语气和结构角度分析句子。他跑得多么快呀！
