爆炸物探测器(以IONSCAN400B为例)操作规程要求,对可疑物品取样用的取样布只要(),一般情况下可反复使用5次左右。
A. 没有被污染
B. 不是太脏
C. 没有弄湿
D. 没有与目标物接触过
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In the customer’s environment, a group of five employees work within a room that has three PCs. The PCs have excellent hardware configurations, with considerable RAM and a fast CPU. The employees use these PCs only when they need to access an application, which is for a short duration of time. For the rest of the time, they work with their tools on their desks. Which IBM Tivoli Access Manager for Enterprise Single Sign-On session management configuration should be used for these three PCs for optimum performance?()
A. Citrix workstation
B. personal workstation
C. shared workstation, private desktop
D. shared workstation, shared deskto
在高压不停输封堵作业中,解除封堵时应遵循()的原则。
A. 先解除下游封堵
B. 先解除上游封堵
C. 上下游同时解除封堵
D. 无顺序要求
饱和器反冲管的作用是()
A. 调节母液循环量
B. 防止降液管堵
C. 进行母液小循环