题目内容
BtoB电子商务发展最快，已经有多年历史。特别是通过增值网络上运行的电子数据交换，使之得到迅速推广和扩大。
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调速器充油试验开始时，如导叶在全关位置，开限应在（）位置，手自动切换阀应在手动位置，检查接力器锁锭应已（）。
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You are a network administrator for ExamSheet.net's Windows 2000 network. You use a user account named User1 to log on tot a Windows 2000 Professional computer. The computer is used by different students in a classroom. User1 does not have administrative rights. However, you prefer to use this account for your daily activities. Using the Task Scheduler you schedule a task to run a command file named AddUsers.cmd that automatically adds six more student user accounts. You configure the task to run as the administrator account. After the task was scheduled to have run you open the Task Scheduler and discover a status of "Could not start" for the task. You also discover account logon failure audit events in the computer's Security log.You want the scheduled task to successfully run AddUsers.cmd. You want to accomplish this with the least amount of administrative effort. What should you do?（）
二氧化碳回收系统的压力容器有哪些，有何作用？
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