先将汽油发动机技术参数调整好，再逐步改变节气门开度，调整负荷，使转速保持不变，然后测出不同开度的有关参数，在图上将同类参数点连成线，就能得到汽油发动机的（）。 ["速度特征曲线","负荷特征曲线","燃料消耗曲线","外特性曲线"]
Which information is contained in a AAA authentication method list?（） [" A pointer to the address where a RADIUS server can be located"," A sequential list of user authentication methods"," A description of what a user can execute on a router"," The setup for the authentication phase on a router"]
Which two actions， when taken in combination， will result in an effective network security solution？（） [" develop a policy for securing the network"," monitor and test network activities for vulnerabilities"," implement reflexive access lists"," implement dynamic access lists"," select and implement a single comprehensive virus protection program"]
You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).You open the IP Security Monitor snap-in and see the information shown in the exhibit. (Click the Exhibit button.) You need to ensure that all communications to Server1 are encrypted. What should you do?（） ["\\Modify the Local Security Policy on Server1. ","Modify the Research IPSec Policy Group Policy object. ","Enable Windows Firewall and do not allow exceptions. ","From the Properties of the Local Area Connection, modify the Authentication settings."]
根据（），不同的人应根据他们从公共活动中所得到的"受益"大小来纳税。 ["支付能力原理","利益原理","机会原理","效率原理"]
使用电工安全用具应注意哪些事项？
