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变电站自动化监控系统的功能是什么?

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授信调查人员在调查阶段搜集并审核申请人授信用途的证明文件包括以下()。

A. 加盖企业公章的购销合同复印件
B. 加盖企业公章的购货发票复印件
C. 加盖企业公章的购货单据复印件
D. 以上全部

潮州功夫茶的“八步法”是指治器、()、候茶、冲点、刮沫、淋灌、烫杯、()。

An xSeries specialist monitors a customer’s server that has poor performance. The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array. It is a mission-critical server and must have a redundant storage system. Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms. Which of the following is the lowest-cost method to increase the throughput?()

A. Disable the ServRAID cache
B. Change the RAID level to 10
Change the cache level to Write Through
D. Add five more drives to the array to increase the number of read/write head

男性,68岁,高血压20余年,因与他人争吵,突然出现头痛、呕吐、言语不清,跌倒在地,之后神志不清,大小便失禁。体检:昏迷,左侧瞳孔8mm,右侧3mm,血压180/100mmHg,呼吸16次/分,脉搏54次/分。头颅CT示一侧基底节内囊区高密度影。考虑病人出现上述病症的原因是()

A. 脑出血
B. 脑梗死
C. 短暂性脑缺血发作
D. 蛛网膜下腔出血
E. 脑肿瘤破裂

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