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【单选题】
A datacenter has exceeded the load on the central uninterruptible power supply (UPS) for the room and is causing power load problems. Additional power is available, but not using the central UPS. Which of the following is the BEST temporary solution for adding new servers until an upgrade of the central UPS can occur?（）A.
Continue plugging into the central UPS, but put the UPS on bypass to avoid load problems.
B.
Plug the servers directly into the power that is not on the UPS.
C.
Add stand alone UPSs for new servers not wired off the central UPS.
D.
Continue plugging into the central UPS because the actual load supported is actually higher than stated
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举一反三
【单选题】危险化学品重大危险源(以下简称重大危险源)，是指按照《危险化学品重大危险源辨识》标准辨识确定，生产、储存、使用或者搬运危险化学品的数量等于或者超过( )的单元(包括场所和设施)
A.
最大量
B.
临界量
C.
标准量
D.
允许值
【简答题】当所配置的EDTA溶液用完后，应按照同样的浓度配置EDTA溶液，但不需要重作标准曲线。( )