K镇领导长期靠“长官意志”指挥生产,在农民“不服从指挥”时甚至逼迫农民服从,严重影响到农民生产的自主性和积极性。一次,为落实美国葡萄的种植面积,镇干部和治安人员组成工作组,将几个村未完成种植任务的农户的玉米苗强行铲除,与农民发生了冲突。因此造成农民上访不断。
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我国许多大城市,由于水源不足,自来水供应紧张,请根据边际效用递减原理,设计一种方案供政府来缓解或消除这个问题。并请回答这种措施 (1)对消费者剩余有何影响? (2)对生产资源的配置有何有利或不利的效应? (3)对于城市居民的收入分配有何影响?能否有什么补救的办法?
A customer is looking at an Oracle eBusiness solution. They would like to know what hardware they will need for the solution. They have some preliminary information from Oracle, including hardware requirements and specifics for their environment. Which of the following should be done next?()
A. Configure a 2 node x3950 X5
B. Customer needs a System p server to support Oracle applications
C. Download the Oracle eBusiness sizing questionnaire from IBM, fill out with customer and submit to IBM for System x sizing
D. Configure a system that meets the minimum requirement
某住宅楼工程施工,房屋檐口标高32.00m,室外自然地坪标高一0.50m。该工程外架采用双排钢管扣件式落地架,钢管φ48.3×3.6mm,步距1.50m,立杆横距1.05m,跨距1.50m,连墙件按三步四跨设置,密目式安全立网封闭,采用竹串片脚手板,为装饰用途外架。外架扣件螺栓拧紧扭力矩不应小于()。
A. 40N·m
B. 40kN·m
C. 65N·m
D. 65kN·m
婴幼儿发生单纯疱疹病毒的原发感染多见于6个月~2岁。因为6个月以后的婴儿来自母体的抗体多数消失,所以此时容易发生HSV-1型原发感染。人体在HSV-1型原发感染后很快产生特异性免疫,能将大部分病毒清除。但少数病毒可长期存留于神经细胞内,无临床表现,潜伏的神经细胞主要位于()
A. 足趾神经节
B. 手指末梢神经节
C. 三叉神经节和颈上神经节
D. 骶神经节
E. 耳后神经节