电子计数器一般由输入电路、逻辑控制电路()、()和计数显示电路等基本单元电路组成。
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气井完钻后要进行试气,目的是了解钻探目的层有无油气及其产量的多少,为气层评价和气藏开发提供依据。
A. 正确
B. 错误
经过测试,可以判断气井的产能大小以及有无工业开采价值,也是进行增产措施、建设采气场站和集输管线的重要参考资料。
A. 正确
B. 错误
You are the desktop administrator for your company's sales department. Katrin is a user in the sales department. You need to upgrade Katrin's Windows 2000 Professional computer to Windows XP Professional. Philippe is the network administrator. He previously downloaded updated Setup files and placed them on a server named Server1, in a shared folder named Updates. Philippe has successfully installed computers by using these updated Setup files. You want to ensure that these updated Setup files are automatically installed on Katrin's computer during the upgrade. Which command should you run to start Setup?()
A. Winnt32. exe /dushare:\\server1\updates
B. Winnt32. exe /copydir:\\server1\updates
C. Winnt32. exe /duprepare:\\server1\updates
D. Winnt32. exe /copysource:\\server1\update