Cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers (1) through a real-time communication network such as the Internet. In science, cloud computing is a (2)for distributed computing over a network, and means the (3) to run a program or application on many connected computers at the same time. The architecture of a cloud is developed at three layers: infrastructure, platform, and application. The infrastructure layer is built with virtualized compute, storage, and network resources. The platform layer is for general-purpose and repeated usage of the collection of software resources. The application layer is formed with a collection of all needed software modules for SaaS applications. The infrastructure layer serves as the (4)for building the platform layer of the cloud. In turn, the platform layer is a foundation for implementing the (5) layer for SaaS applications.
空白(1)处应选择()下列哪项临床表现与L5S1椎间盘后突无关()
One of Britain’s bravest women told
yesterday how she helped to catch suspected (可疑的) police killer David Bieber,
and was thanked with flowers by the police. It was also said that she could
{{U}}be in line for{{/U}} a share of up to the £30,000 reward money. Vicki Brown, 30, played a very important role in ending the nationwide manhunt. Vicki, who has worked at the Royal Hotel for four years, told of her terrible experience when she had to steal into Bieber’s bedroom and to watch him secretly. Then she waited alone for three hours while armed police prepared to storm the building. She said: "I was very A. 6 B. 8 C. 11 D. 14 [单项选择]一般来说,开放式基金的申购赎回价是以( )为基础计算的。
A. 基金单位资产净值 B. 基金市场供求关系 C. 基金发行时的面值 D. 基金发行时的价格 [判断题]县级以上地方人民政府卫生行政部门应当根据本行政区域内的人口、医疗资源、医疗需求和现有医疗机构的分布状况,制定本行政区域医疗机构设置规划。( )
A.正确 B.错误 [单项选择]下述治疗外科感染时抗菌药物的选择原则中错误的是()
A. 根据诊断选择抗菌药物,因为各种外科感染都有它的主要病原菌;根据脓液的性状、脓液涂片检查来估计病原菌的种类,选用有效抗菌药物 B. 根据脓液和血液细菌培养及抗菌药物敏感试验选择有效药物;根据用药的性能、效果、不良反应、毒性以及药源和费用等全面考虑 C. 根据药物是否易溶、溶解后颜色、给药途径方便与否、药物是否对组织可能有刺激等来选择 D. 可以应用一种抗生素或磺胺类药控制的感染,即不联合应用抗生素;可用窄谱抗生素治疗感染时,即不用广谱的;有数种同样有效的抗菌药物可供选择时,应选用药源充足、价廉和不良反应较小的 E. 在全身情况不良的患者中,应尽量使用杀菌性抗生素来治疗感染,以达到较快的控制感染的目的 [多选题]调度员的( )好坏,直接影响到企业经济和服务指标的完成。
A.工作责任心 B.文化程度 C.业务水平 D.管理工作 [单选题]依据《中国石油天然气集团公司物资仓储管理规定》(中油物采〔2016〕174号),以下关于违反物资仓储管理规定,给予批评教育对相关责任人进行责任追究的选项错误的是。()
A.造成物资损失或经济损失的 B.造成安全事故、责任事故的 C.造成重大经济损失的 D.未造成经济损失的 [单选题]60至69周岁老年人凭《天津市老年优待证》(绿色)办理老人票,乘车时享有( )折优惠。
A.7 B.8 C.8.1 D.9 [单选题]滤油机、油管路系统、储油罐必须保护接地或保护接零牢固可靠。金属油管路设()接地。
A.一点 B.两点 C.三点 D.多点 [填空题]荆各庄矿井田有八个()。
[单选题]隧道内风井和消防救援出入口的耐火等级应为( )级
A.二 B.一 C.三 D.不低于二级 [单选题]在电解过程中,由于发生某些副反应,所以实际消耗的( )往往比
A..氧量 B..电流 C..电量 D..电压 (二)安全生产 [多选题]奥沙利铂(草酸铂,L-OHP)特殊不良反应有( )
A.过敏反应 B.神经毒性 C.骨髓抑制 D.心脏毒性 [判断题]道岔和站线的维修周期,由铁路局集团公司规定。其中正线、到发线道岔维修周期宜与正线线路同步。
A.正确 B.错误 [填空题] 计算并填写下表:
|