犯罪嫌疑人在被侦查机关第一次讯问后或者采取强制措施之日起，可以聘请（）为其提供法律咨询、代理申诉、控告。 ["律师","教师","在读的大学生","任何人"]
采用一个0—2000欧的电位器，构成调压器，当在电位器电阻为1000欧处引出引线作为输出端，接人电阻为100欧的负载，当电位器的输入电压为220伏时，试计算：
电位器的输出电压U2及负载消耗的功率P2。
钢筋进场时，应按照现行国家标准《钢筋混凝土用热轧带肋钢筋》GB1499.2―2007等的规定抽取试件作（）检测，其质量必须符合有关标准的规定。 ["外观质量","焊接强度","力学性能","化学成分"]
A Cisco WCS version 4.0 has been installed on a server with a dual Pentium 3.0 GHz processor，4GB RAM， and an 80 GB hard drive. A location appliance has been incorporated into the networkand is being monitored by the Cisco WCS. There are 3000 devices to be tracked but not all of themare being tracked on the Cisco WCS. What can be done to correct the problem？（） ["Add 4GB RAM to the Cisco WCS.","Add a 120 GB hard drive to the Cisco WCS.","Add a new location appliance.","Add a new Cisco WCS server dedicated to the location appliance."]
为什么要安装压力表接头？
人际交往
