某研究者欲采用观察法，观察护理人员的洗手行为，不恰当的做法是（） [" 采用观察法在现场进行观察"," 为保持自然状态，事先不告诉护理人员"," 事先对观察者进行培训"," 制定洗手行为观察表格"," 延长观察时间，使护理人员适应观察者的存在"]
信息泄露可导致（） ["信息篡改","信息冒充","信息窃取","信息抵赖"]
快递企业分支机构办理备案手续的时间要求是多少天？
继电保护装置的具体任务是（）。 ["线路发生故障时，切断电源，并发出警告信号","用于测量线路运行数据","发生不正常工作状态时，切断电源","用于监控线路运行状况"]
What are three primary activities in the cycle of building an enterprise security strategy？（） [" activity audit"," administration"," policy establishment"," technology implementatio"]
再生加大结构
