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【简答题】
红细胞的平均寿命 A.3 B.4 C.5 D.约1个月 E. D.约4个月
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【简答题】连一连。 ① ② ③ ④ 2：55 11：05 4：55 2：05
【单选题】护士在巡回过程中发现某病人输液器小壶内液体不断自行下降，最可能的原因是
A.
输液瓶位针头滑出血管外
B.
置过高
C.
病人静脉痉挛
D.
输液管有漏气
E.
病人静脉扩张
【单选题】Bruce Ismay has been blamed for the reason that _________.
A.
he betrays his wife
B.
he put pressure on Captain Smith to maintain the speed of the ship
C.
he manages the White Star Line
D.
he is aboard the Titanic
【简答题】Mobile Rack
【单选题】A customer has requested five rack mounted servers， and a rack. They want redundant power connections. Which of the following is required to meet these requirements？（）
A.
Redundant power supplies on the servers
B.
Redundant PDUs in the rack
C.
edundant power supplies in the servers and redundant PDUs in the rack
D.
Redundant power supplies in the servers， redundant PDUs in the rack， and Active Energy Manager （AEM）
【单选题】Which of the following server chassis types allows for the HIGHEST server density in a rack？（）
A.
Blade server
B.
Tower converted to rack server
C.
Tower server
D.
Rack server
【单选题】When cabling a rack， which of the following is BEST practice？（）
A.
Use rack specific cabling hardware
B.
Let cables hang loosely behind the servers
C.
Channel all power cables down the sides， and all network cables down the center
D.
Keep cables close to the front of the rack for better access
【单选题】The steering column on a rack-and-pinion steering box is connected to the : ( )
A.
pinion.
B.
rack.
C.
bellows.
D.
tie-rods.
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