The world's first TV station BBC was built in London in 1936.
城轨接触网和高铁接触网中最常用的支持装置是带拉杆(或压管)的斜腕臂。
带支撑的平腕臂主要是由()与()构成,其材料多为铝合金
The concept of 'free flow' was a part of free market discourse and served only economic purpose.
1 关于热原质,错误的叙述是
E.
吸附剂及特殊石棉滤板可除去液体中大部分热原质
定位器的作用是通过定位线夹把接触线按设计标准拉出值的要求,横向固定在一定位置上,同时保证接触线工作面平行于轨面,并承受接触线的水平力。
柔性接触网定位装置的位形式一般有:()和单拉手定位
One of the earliest exponents of Modernization theory was Daniel Lerner at MIT whose classic work,The Passing of Traditional Society,examined mass media participation in the Middle East.
在直线区段或曲线半径较大的区段通过定位管和定位器将接触线拉向支柱侧的定位方式称为
The theory of cultural imperialism has its roots in critical communication and was used to describe the growing influence of the US and its media system around the world.
Cultural Studies is an interdisciplinary field and has its roots in the Frankfurt School and the Birmingham Center.
2 毒血症的概念是
D.
细菌在局部繁殖,外毒素进入血流,引起全身中毒症状
Critical perspectives toward culture and communication has been shaped by critical theory of the Frankfurt School, European poststructural and critical theories, British cultural studies etc.
3 关于葡萄球菌叙述错误的是
C.
分为金黄色葡萄球菌、表皮葡萄球菌和腐生葡萄球菌三种
棘轮本体大轮直径为 566mm,小轮直径为170mm,传动比为
棘轮补偿装置大、小轮绕绳圈数应遵循以下原则:大轮最少缠绕半圈,最多缠绕三圈半;小轮最少缠绕半圈,最多缠绕三圈半,缠绕时注意两边对称。
a值是指坠陀杆耳环孔中心至补偿(定)滑轮下沿的距离。
The privatization of telecommunications in the world first began from UK in 1985.
3 脑膜炎球菌的生物学特性不包括
D.
专性需氧,初次分离需要供给5%-10%二氧化碳
Public service broadcastingconsists of television and radio programmes suppliedby an official or government organization, rather than by a commercialcompany. BBC and Channel 4 are both public service ...
坠陀串最下一块坠陀的底面至地面(或基础面)的距离称为补偿器的b值
Production and consumption of energy was replaced by a structure in which production was located in the public (sphere), while consumption remained in the private sphere.
The concept of “McDonaldization” was developed by sociologist George Ritzer in 1993. The process of McDonaldization can be summarized as the way in which the US fast-food restaurants are dominating th...
Katz and Liebes propose three reasons for the worldwide success of US television: universality of its themes, the open potential of many stories and the language.
Cultural nationalism emphasizes the common cultural identity and maintains the independence and autonomy of the national culture.
Transculturation refers to the process of cultural transformation marked by the influx of new culture elements and maintenance of existing ones.
钢性接触网一般主要由()、悬吊槽钢及螺杆锚栓等组成
汇流排中间接头的连接,应保证连接的两汇流排在同一条线上
The intermingling of people and media from different cultures is a communication-based phenomenon known as hybridity.It’s one of the most widely used and criticized concepts in postcolonial theory.
锚段汇流排终端到相邻悬挂点的距离为()mm,允许误差+200mm,-100mm
中心锚结与汇流排固定牢固,螺栓紧固力矩符合设计要求,调整螺栓处于不可调状态。
中心锚结一般设置在两膨胀接头之间(即一个锚段)的中部。
线岔导线磨耗不正常时的处理方法是:进行导线定位点导高、拉出值调整,使线岔始触点的导高、拉出值符合标准
刚性电连接与汇流排进行连接时,接线端子使用的是()
The International Telecommunication Union(ITU) based in Washington is the leading United Nations agency for information and communication technology issues.
Xinhua News Agency is the largest news agency in China. It wasfounded in 1931 as the as the Red China News Agency and changed to its current name in 1937.
第3轨主要由导线轨、绝缘子或绝缘支架、底座和防护罩组成
钢铝复合轨的特点是导电率高,重量轻,磨耗小,电能损失小
Even if a few more giant oil fields are discovered, they will make little difference against consumption on today’s scale. Oil and gas will have to come increasingly, for most countries, from deeper i...
C.
reliability and affordability
欧洲工业革命以后,以( )为代表倡导发起工艺美术运动
车站端部弯头长度为3.4m,端部弯头两端的高度差为129mm
找出物体的基点的与顶点、右点、左点、近点、远点这些点规定者物体的( )
Unlike you here, we have condensed 2 centuries of industrialization into only 30 years.
当构成物体的面发生了方向上的变化,形体的面就出现了( )
One can’t underscore enough the importance of having such transparency as it is placing great pressure from the people on those who are not meeting the target.
And that is achieved by demolishing many of the high-polluting and inefficient power plants.
( )就是与眼睛平行的一条线,我们站在任何一个地方向远处望去,在天地相接或者水天相连的地方有一条明显的线,这条线正好与眼睛平行。
构图,从广义上讲是指形象或符号对( )占有的状况。
电连接的维修方法不正确的是
A.
检查防松标记有变化把旧标记清除,按规定力矩紧固连接螺栓使其达到标准
B.
检查示温片有无超温显示,对烧伤严重者用砂布打磨,重新安装
C.
对无法满足接触轨伸缩、土建结构伸缩要求,即裕度不够者进行调整或更换
(二)Complete the following sentences with an appropriate word from the given word families. Change the form where necessary. (2 points for each, 20 points)You can't really appreciate foreign literature...
( )构图给人运动、不稳定的感觉,( )越大,其运动弄感觉越强。
电连接检修与维护的质量标准不正确的是
A.
电连接的规格、数量、裕度、接线应符合设计要求
B.
电缆接线端子应压接良好,电缆接线端子连接部位应采用绝缘热缩管套封
C.
电连接应固定可靠,布置规整,布线应符合设计要求
Participation will not be attractive to those whose mortgages already __ the value of their homes. (exceed, excess, excessive)
In the case of productivity tools and other non-entertainment-oriented products, this __ means minimizing work. (optimal, optimization, optimism)
The government has pledged to clean up industrial __.(emit, emission,emitter)
Fine music, particularly opera, has become __, like fine wine or foreign travel. (aspire, aspiration, aspirational)
构图是指形象在画面中占有的位置空间所组成的画面结构形式,因此又称( )
In general I have been quite skeptical about the Internet's supposedly __ effect on politics. (transform, transformation, transformative, transformable, transformer)