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【单选题】
The current data center has run out of space. A room that is located next to the existing data center is then used to house two racks containing six servers. Six months later， physical housekeeping is performed as part of a mid-year maintenance plan. Which environmental condition discovered in the room is LEAST critical？（）A.
There are discolored ceiling tiles near the middle of the room.
B.
Large amounts of dust have accumulated in the corners of the room.
C.
The anti-static carpet has been removed resulting in a bare painted concrete floor.
D.
A wet pipe water-based sprinkler system has been installed above the racks.
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【单选题】下列关于医嘱的解释,错误的一项是
A.
临时医嘱一般只执行一次
B.
长期医嘱有效时间在 24 小时以上
C.
长期医嘱医生注明停止时间后失效
D.
临时备用医嘱有效时间在 24 小时以内
E.
长期备用医嘱必须由医生注明停止时间后方为失效
【单选题】我国工程量清单项目编码以五级编码设置,第一级表示分类码,处于第1、第2位。如:03为( )。
A.
市政工程
B.
建筑工程
C.
装饰装修工程
D.
园林路化工程
E.
安装工程