漏电继电器只要发现红灯和黄灯都亮，即表示电网绝缘电阻值（）或发生漏电故障，因而不允许也不能送电，处于漏电闭锁状态。
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An IBM Business Partner has been asked to present an Infrastructure Simplification solution to theCEO. On what should the presentation focus?（）
A. the benefits of data archiving
B. the advantages of On Demand storage
C. the advantages of TSM over competitive products
D. the advantages of storage virtualization solutio
沈从文故居位于（）
A. 王村
B. 凤凰县
C. 古丈县
D. 桑植县
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