一般说来，水溶性小、稳定性强的农药更容易在生物体内富集，代谢能力弱、脂肪含量高的生物体内易于富集农药。
While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（） Exit the SMIT session and re-apply the update.。 Select the SMIT option to Clean UP After an Interrupted Installation.。 Examine the installation summary report to determine the cause of the failure.。 Examine the console log to view the error messages generated by the failure.。
缴费确定型的私人养老金计划（DC）的主要特征之一是在计划建立时（）。 确定投保时的保险费金额。 确定保险期间的现金价值。 确定退保时的退保费用金额。 确定退休时的养老金金额。
An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered（） Dual I/O planar， dual disk drives， dual SCSI adapters。 Dual disk drive enclosures， dual disk drives， extra media bay。 Dual disk drive enclosures， dual disk drives and dual SCSI adapters。 Dual I/O planar， extra media bay， dual disk drive。
A system administrator wants to NFS mount a filesystem from server "Alpha" to server "Bravo." Which command should be issued from "Bravo" to determine which filesystems are being exported by server "Alpha"？ （） lsnfsmnt Alpha。 exportfs -l Alpha。 showmount -e Alpha。 mount -t nfs Alpha。
气瓶瓶体封闭端的非筒体承压部分是（）
