城市旧城区改造建设的显著特点是依托原有工业基础,以()为主,利用其设施基础和技术优势进行新建、扩建和改造,以扩大再生产。 国有企业。 民营企业。 老骨干企业。 公私合营企业。
In which directory are the basic Linux commands such as gzip, gunzip and zcat installed?() /opt/freeware/bin。 /usr/bin/freeware。 /var/freeware/bin。 /usr/sbin/freeware。
慢性血管内溶血时下列何项是不正确的() 尿Rous试验阴性。 血清胆红素增高不是敏感指标。 肝功能检查正常。 以上都正确。
During an HACMP migration,two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed. Which of the following is the best method for resolving this issue?() Upgrade the unsupported hardware and continue with the migration.。 Restore the two nodes that have been migrated with a cluster snapshot.。 Restore the two nodes that have not been migrated with a cluster snapshot.。 Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.。
基坑(槽)验槽时,应重点观察的部位有()。 承重墙下。 柱基。 横墙下。 墙角。 纵横墙交接处。
下列不同类型的施工组织设计中,涉及范围最广的是()。