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砍创的性状

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关于工作分析方法的说法,错误的是()。

A. 访谈法适用范围比较广泛
B. 观察法比较适用于技术要求较高的脑力工作
C. 问卷调查法操作程序简单,但对于问卷编制的技术要求较高
D. 主题专家会议法的缺点是结构化程度较低,受到专家的知识水平和工作背景的制约

对压力容器的焊缝为什么要进行探伤检测?

浇注料在施工完毕后,表面打毛和打毛孔,是为了()。

A. 留膨胀间隙;
B. 增加表面辐射;
C. 有利于水分排出;
D. 今后施工的需要

A customer has installed an IBM System Storage DS8700 with 20 TB of storage, 32 GB cache, and 16 Fibre Channel ports. The customer is beginning to experience throughput performance issues since they have added new workloads. The customer asks the storage specialist for guidance. Which of the following actions should be recommended as a first step?()

A. install the Performance Accelerator feature
B. review the DS Storage Manager Major Event Log (MEL)
C. add an expansion frame with additionalFibre Channel ports
D. review the latest TPC for Disk study to identify the source of the performance issue

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