心理学常用的研究方法有哪些？
Which of the following commands will NOT determine the slot location of an Ethernet adapter in a system？（） lsattr -El。 lsdev -C。 prtconf。 lscfg -l。
夹板阀属于（） 溢流阀。 截止阀。 节流阀。 开关阀。
The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（） Some network attributes are runtime attributes that can be changed at any time. Others are loadtime attributes that must be set before the netinet kernel extension is loaded and be placed in the /etc/rc.net or /etc/rc.bsdnet file. This parameter cannot be done on the fly， since a reboot is required.。 Add to the /etc/rc.net file or if a Berkelye-style network configuration， /etc/rc.bsdnet， and issue the command： no -a ipforwarding=1 to start ipforwarding immediately.。 Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=0 to start ipforwarding immediately.。 Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=1 to start ipforwarding immediately.。
YSP-50型钢瓶的检验周期是（）。 每6年一次；。 每5年一次；。 每3年一次；。 每4年一次。
下列（）不属于全优工程的具体检查评定标准。
