net localgroup caiwu 123 /add可创建一个名为财务的组。
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簇是操作系统所使用的逻辑概念，是最小的存储单元
A. 对
B. 错
Linux OS 是免费的系统软件。
A. 对
B. 错
windows server 2012 比windows server 2012R2 功能更完善。
A. 对
B. 错
News report-1Q1. What is reported in the news?[音频]
A deadly fish has been spotted in the Mediterranean waters.
B. Invasive species are driving away certain native species.
C. The Mediterranean is a natural habitat of Devil Firefish.
D. Many people have been attacked by Devil Firefish.
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