题目内容

能增加物料脆性，适于软化点低、熔点低及热可塑性物料的粉碎方法是（）

A. 混合粉碎
B. 蒸罐处理
C. 低温粉碎
D. 超微粉碎
E. 湿法粉碎

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A database administrator wants to design a multi-partition database that can take advantage of both intra-partition parallelism and inter-partition parallelism. Which configuration will allow the use of these types of parallelism while using the least number of hardware components (servers, processors)? （）

A. one server having at least two processors
B. two servers having one processor and one logical database partition
C. one server having four processors and two logical database partitions
D. two servers each having four processors and two logical database partitio

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