下列桥梁类型中，属于按跨越障碍的性质来分的是（）。 ["A.钢筋混凝土桥 ","B.运水桥 ","C.特大桥 ","D.栈桥"]
自我介绍时要避免（）。 ["先递名片，再做介绍","先做介绍，后递名片","长话短说","内容完整"]
Your company has a server named Server1 that runs Windows Server 2008. Server1 is a Windows ServerUpdate Services (WSUS) server. You have a computer named Computer1 that runs Windows 7. Computer1 is configured to obtain updates from Server1. You open the WSUS snap-in on Server1 and discover that Computer1 does not appear. You need to ensure that Computer1 appears in the WSUS snap-in. What should you do?（） ["On Server1， open Windows Update then select Check for updates.","On Server1， run Wsusutil.exe and specify the \/import parameter.","On Computer1， open Windows Update and then select Change settings.","On Computer1， run Wuauclt.exe and specify the \/detectnow parameter."]
创业领导的本质是创业者带领和影响跟随者实现企业目标的行为过程。
各级人民代表大会的职权有（）。 ["A.监督权 ","B.审查权 ","C.批准权 ","D.变更撤销权"]
简述运动技能的练习曲线特点。
