正常浇注过程中，两炉衔接时必须保证中间包液面不低于500mm。
查看答案
经热喷锌、铝处理后的钢面，一般在空气中可以保持20年不锈。
A. 正确
B. 错误
收购要约期届满前15日内，收购人不得更改收购要约条件。（）
A. 正确
B. 错误
A customer is interested in purchasing a new IBM System Storage DS8000 solution to consolidateolder ESS and F20 storage systems. What should be done first, prior to final proposaldevelopment?（）
A. perform a Disk Magic study
B. review eConfig with a technical specialist
C. confirm that the customer has enough ports available in the SAN infrastructure
D. submit configuration to IBM System Storage Interoperability Center for validatio
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