景观要素的基本类型包括（）、（）和基质。
A machine has just been installed with AIX, and no system parameters have been changed. In order to enable routing function, which of the following "no" options should be changed?（） [" set bcastping to 1 "," set ipforwarding to 1 "," set rfc1323 to 1 "," set directed_broadcast to 1"]
（）是在成本形成过程中，对施工项目成本进行的对比评价和总结工作。 ["A.施工成本分析 ","B.施工成本考核 ","C.施工成本控制 ","D.施工成本核算"]
资产评估的（），是指资产评估的行为服务于资产业务的需要，而不是服务于资产业务当事人的任何一方的需要。 ["公正性","市场性","咨询性","专业性"]
When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（） [" The number pages over the limit"," The pages to paging space per second"," The number of page operations per second"," The number of processes waiting for page out"]
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