摩擦学设计的特点
1979年诺贝尔经济学奖得主舒尔茨认为（） ["A、农村劳动力流出，不会低于农村生产力 ","B、从事传统农业劳动的农民对市场价格变化的反应不会敏感 ","C、尽管传统农业技术领域落后，农民贫穷，但资源配置很有效率 ","D、通过对农村剩余劳动力进行人力资本投资，促使他们尽快转移城市"]
Click the Exhibit button. Given the information shown in the exhibit, when creating 2 DS1 circuits, how many STS ports are used on the VT1.5 matrix at Node 1 as VT circuits and how many are used after using VT tunnels?（） ["2；0","3；2","3；5","4；0","6；0","6；2"]
某企业将自产的锅炉一台用于怠工浴室服务，该锅炉账面成本为35000元，无同类型产品销售价，则应纳销项税额为（）（成本利润率为10%）。 ["5950元","6545元","38500元","3500元"]
You are installing a Cisco ONS 15454 SDH in a service provider site. An E3 cable is being connected to a digital cross-connect system. What is the maximum distance allowed between the two？（） [" 225 ft"," 450 ft"," 655 ft"," 900 ft"]
论述无形资产的功能特性及其评估前提。
