关键作业是指（）。 节点总时差为零的作业。 作业总时差为零的作业。 消耗时间最长的作业。 时差为零的路线。
纠正休克引起的严重酸中毒，首选的药物是（） 11.2％乳酸钠。 5％碳酸氢钠。 1.25％碳酸氢钠。 稀盐酸。 平衡盐液。
An application writes to a log file in the /logs filesystem that is full. After the log file is deleted，‘df’ still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it？（） The deleted file is still open by the application. The system must be rebooted before ‘df’ will show the reduction in the filesystem.。 The deleted file is still open by the application. The application must be stopped before ‘df’ will show the reduction in the filesystem.。 The filesystem is still marked as full in the /etc/fs.status file. The system must be rebooted before ‘df’ will show the reduction in the filesystem.。 The filesystem is still marked as full in the /etc/fs.status file. The application must be stopped before ‘df’ will show the reduction in the filesystem.。
进口设备重置成本的代理费是指（）。 海关监管费。 口岸管理费。 外贸手续费。 银行财务费。
商业计划书中，风险投资者最关心的问题有（）等方面 管理团队。 财务规划。 独特性。 风险。 退出。
商业计划是一份全方位的项目计划，它从企业内部的（）等各方面对即将展开的商业项目进行可行性分析。
