起草测绘法律法规和部门规章草案，拟定测绘事业发展规划，会同有关部门拟订全国基础测绘规划的测绘行政主管部门是（） ["国家测绘地理信息局","省测绘地理信息局","市测绘地理信息处","县测绘地理信息科"]
A user cannot ping any other hostnames from an AIX machine. The error received is "host name earth NOT FOUND". Which of the following files is most likely configured incorrectly？（） ["\/etc\/resolv.conf","\/etc\/rc.tcpip","\/etc\/aliases","\/etc\/hosts.equiv"]
引物
简述在叶轮里进行维护工作时应注意的事项.
N series Filer产品支持下列哪些RAID级别（） ["RAID1","RAID3","RAID5","RAID DP"]
汞的主要污染途径和毒性特征主要污染途径。
