机组甩负荷时,转速或水压上升均过大,其原因可能是()。
A. 导叶关闭时间太短
B. 导叶关闭时间太长
C. 水轮机与实际水头不适应
D. 主配压阀放大系数过大
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下列每组疾病中,由同一种激素分泌异常所引起的疾病是()
A. 糖尿病和坏血病
B. 侏儒症和肢端肥大症
C. 呆小症和侏儒症
D. 巨人症和大脖子病
企业为满足劳动者的生活需要,在工资收入之外,想员工本人及其家属提供的货币、实物及一些服务形式称为()
A. 员工福利
B. 薪酬
C. 社会福利
D. 社会保险
You are a network administrator for your company. The network contains a Windows Server 2003 computer named Print1 that functions as a print server. Print1 contains a printer named MarketingPrinter. Users report that print jobs they submit to the MarketingPrinter take a long time to print. You immediately examine Print1 and conclude that the server is performing at acceptable levels. You need to identify the problem. What should your next step be? ()
A. Use Task Manager to monitor processor and memory performance.
B. Use Windows Explorer to monitor the size of the Windows\System32\Spool\prtprocs folder.
C. Use System Monitor to view the Print Queue\Jobs counter.
D. Use System Monitor to view the Print Queue\Enumerate Network Printer Calls counter.