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氧化锌避雷器，由于生产工艺等原因，装上电网后，还应作定期检测。尤其是在装上电网后的第一个雷暴季节，必须重复检测一次。在检测中，当发现阀片漏电流超过（）时，建议更换。

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压滤过程可分为哪四个阶段？

A client has an existing p5 570 that is directly connected to a HMC. The customer will be purchasing another p5 570. Which of the following solutions would be appropriate to provide HMC connectivity to the second p5 570?（）

A. Implement a proxy server to provide multiple sources to one destination
B. Purchase an additional Ethernet adapter for each p5 570 to provide connectivity between the two
C. Purchase a network hub or switch so both p5 570s can connect to the single HMC
D. Purchase an additional HMC since multiple HMC are required when more than one POWER5 Enterprise class server is used Purchase an additional HMC since multiple HMC? are required when more than one POWER5 Enterprise class server is used

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甲地有177吨货物要一起运到乙地，大卡车的载重量是5吨，小卡车的载重量是2吨，大小卡车从甲地到乙地的耗油量分别是10升和5升，则使用大小卡车将货物从甲地运到乙地最少要耗油多少升？

A. 442.5升
B. 356升
C. 355升
D. 354升

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唐代“海上丝绸之路”最远可到达（）。

A. 马来半岛
B. 马六甲海峡
C. 印度半岛南端
D. 波斯湾

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