Construction of a new automobile parts manufacturing facility has recently been completed. Thefacility IT manager wants to deploy voice over WLAN. During your initial walkthrough， you observenumerous highly reflective surfaces on the manufacturing equipment and in the buildingconstruction itself. What potential problem exists that should be accounted for during your sitesurvey？（） ["LOS modulation","Multipath distortion","RF signal absorption","RF signal attenuation","Fresnel zone impedance"]
下列各项中属于变动成本的有（）。 ["直接材料","直接人工","直线法计提的折旧费","产量法计提的折旧费","电话费"]
股票的买卖双方直接达成交易的市场称为（）。 ["场内交易市场","柜台市场","第三市场","第四市场"]
情绪应对的方式对于应对由不可控的压力源产生的影响更为有效。
What are the characteristics of the process of documenting the layers of an existing network? （） [" begins with gathering organizational input that may be inaccurate"," begins with gathering organizational input that does not need to be supplemented by a network audit"," requires a network audit to support some upgrade decisions"," requires a network audit to support any network restructuring"," provides reliable input for verifying network consistency"," does not provide reliable input for designing change"]
介绍几种商业银行常用的贷款定价方法。
