热门试题:
[填空题]公开招标指招标人以招标(Q)的方式邀请不特定的法人或者其他组织投标。
[判断题]( )中国大陆地区的顶级域名是“cn”。
A.正确
B.错误
[单选题]汽车起重机和轮胎起重机试验规范》(GB/T6068—2008)规定,均匀高应力区是危险应力的一种。该区出现屈服应力则引起()的永久变形。
A.区域
B.结构
C.机构
[单项选择]疏浚工程施工挖槽深度控制,一般欠挖值小于设计水深的(),不大于30cm。
A. 1%
B. 3%
C. 5%
D. 7%
[单选题]我军鲜明的特色和政治优势是( )
A.艰苦奋斗
B.党对军队的绝对领导
C.作风优良
D.军民融合
[单选题]CRH1A/B/E型动车组所内上车激活司机室后,应进入IDU“系统”界面确认蓄电池电压不低于( )V,(电压不足( )时必须向动车所调度员报告,通知随车机械师)。
A.A、87
B.B、97
C.C、100
[单项选择] In a breath-taking turn of events, Asia’’s economies have gone from miracle to meltdown in a matter of weeks. Many forecasters who recently predicted GDP growth of 6 % in South Korea and Southeast Asia for 1998 are suddenly projecting zero or even negative growth. In the often short-sighted world of international finance, a new conventional wisdom is quickly forming: that inept policy-making is dragging down Asian economies, and that only the tough austerity medicine of the International Monetary Fund, plus a good stiff recession, will bring the region’’s economies back to track.
In recent years, foreign and domestic investors in East Asia got a touch of what U, S. Federal Reserve Chairman Alan Greenspan has famously termed "irrational exuberance". Spurred by years of high economic growth in Asia, these investors poured billions of dollars of loans into the region, financing many worthwhile investments but also an unsustainable real estate boom.
This over investment need not
A. irrational exuberance
B. long term adjustment
C. market economy under siege
D. contagion effect
[判断题]和平时期,公安队伍是牺牲最多、奉献最大的一支队伍。
A.正确
B.错误
[填空题]"常压"是指在纬度_____度海平面上,温度为_____时,单位面积血;所受到的大气压力。
[单项选择] Generally speaking, a British is widely regarded as a quiet, shy and conservative person who is 【B1】 only among those with whom he is acquainted. When a stranger is at present, he often seems nervous, 【B2】 embarrassed. You have to take a commuter train any morning or evening to 【B3】 the truth of this. Serious-looking businessmen and women sit reading their newspapers or dozing in a corner; hardly anybody talks, since to do so would be considered quite offensive. 【B4】 , there is an unwritten but clearly understood code of behavior which, 【B5】 broken, makes the offender immediately the object of 【B6】 .
It has been known as a fact that a British has a 【B7】 for the discussion of their weather and that, if given a chance, he will talk about it 【B8】 . Some people argue that it is because the British weather seldom 【B9】 forecast and hence becomes a source of interest and 【B10】 to everyone. This may be so. 【B11】 a British cannot have much 【B12】 in the weathermen, who, after promising
A. dedication
B. compassion
C. contemplation
D. speculation
[单选题]动车组制动控制系统的操纵方式有ATC/ATP操纵 、制动控制手柄操纵、紧急制动的操纵 。
A.正确
B.错误
C.a.CIR操纵
D.b.BTM操纵
E.c.方向手柄操纵
[单选题]利用高空作业车、带电作业车、叉车、高处作业平台等进行高处作业时,高处作业平台应处于( ),需要移动车辆时,作业平台上不得载人。
A.稳定状态
B.调节状态
C.移动状态
[单项选择]下述下颌息止位生理意义不正确的是()
A. 避免牙的面非功能性磨损
B. 避免咀嚼肌疲劳
C. 避免创伤
D. 利于发音
E. 使牙周组织得到休息
[判断题]在工作时间赌博的,予以记过、记大过或者降级;屡教不改的,予以撤职或者开除。
A.正确
B.错误
[单项选择]员工处理与领导的关系时,正确的做法是()。
A. 即使知道领导的决策是错误的,也要不折不扣地执行
B. 对于领导含糊交办的任务,要含糊执行
C. 如果不同意领导的意见,要敢于随时说出自己的想法
D. 一般不越级汇报工作
[单项选择]Lucy never goes swimming with her parents, ________
[单选题]在工作地点悬挂“( )!”的标示牌。
A.从此上下!;
B.禁止合闸、有人工作;
C.止步!高压危险;
D.在此工作。
[判断题]钢轨锈蚀主要发生在易受盐碱浸蚀的地段和隧道内,应在摸清锈蚀情况、特征、规律和成因的基础上选用防锈材料,并严格执行施涂工艺,以求取得良好效果。( )
A.正确
B.错误
[多选题]以下案件可以适用治安调解的有()。
A.敲诈勒索
B.侵犯隐私
C.故意损毁财物
D.诽谤
[填空题]A battle has been going on over who governs the Internet, with America demanding to maintain a key role in the network it helped create and other countries demanding more control. The European commission is{{U}} (36) {{/U}}that if a deal cannot be{{U}} (37) {{/U}}at a meeting in Tunisia next month the Internet will{{U}} (38) {{/U}}apart.
At issue is the role of the US government in{{U}} (39) {{/U}}the Internet’s address structure, called the domain name system (DNS), which{{U}} (40) {{/U}}communication between the world’s computers. It is{{U}} (41) {{/U}}by the California-based, not-for-profit Internet Corporation for Assigned Names and Numbers (Icann) under contract to the US department of commerce.
A meeting of{{U}} (42) {{/U}}in Geneva last month was meant to{{U}} (43) {{/U}}a way of sharing Internet governance which politicians could unveil at the UN-sponsored World Summit on the Information Society in Tunis on November 16-18.{{U}} (44) {{/U}}.
Viviane
[单选题]构成蛋白质的氨基酸属于下列哪种氨基酸?( )
A.L-α氨基酸
B.L-β氨基酸
C.D-α氨基酸
D.D-β氨基酸
[单选题]如何完成一个完整的水系统排放管的防冰测试( )
A.在控制组件上
B.在PTP(程序测试面板)上
C.在ECAM上
D.在PTP(程序测试面板)和控制组件上
[多选题]通风机组是通风系统的动力装置,主要由( )组成。
A.轴流式通风机
B.电动机
C.离心式通风机
D.横流式通风机
[单项选择]有如下程序: #include<iostream> using namespace std; int fun(int a, int b) {return(++a*b++);} void main( ) { int x=3,y=4,z=5,r; r=fun (fun (x,y),z); cout<<r>>endl; cout<<x<<endl; cout<<y<<endl; } 该程序的输出的结果是( )。
A. 85 3 4
B. 60 3 4
C. 126 4 5
D. 85 4 5
[多选题]下列关于链路状态算法的说法正确的是:()。
A.链路状态是对路由的描述
B.链路状态是对网络拓扑结构的描述
C.链路状态算法本身不会产生自环路由
D.ospf和igrp都使用链路状态算法
[多项选择]坑式静压桩适用于哪些地基土?
A. 淤泥
B. 碎石土
C. 粘性土
D. 粉土
[多项选择]电击引起呼吸心跳骤停与下列哪项有关()
A. 电流种类
B. 电流强度
C. 电压高低
D. 通电途径
E. 通电时间
[单项选择]患者女,30岁。反复出现抽搐发作两天,病前曾因工作上的事情与同事发生过争吵。抽搐发作为阵发性,发作时呼之不应,口角歪斜,对光反射存在,1分钟左右缓解,事后有时能回忆发作时的情况。为明确患者的诊断,以下哪项检查最不必要作()
A. 脑电图检查
B. 24小时动态脑电图检查
C. 脑脊液检查
D. 头部CT或MRI检查
E. 经颅多普勒检查
[多选题] 关于变压器直流电阻测量,下列表述中,正确的是:()。
A. 测量仪表的准确度应不低于0.5级
B. 连接导线应有足够的截面,且接触必须良好
C. 准确测量绕组的温度或变压器顶层油温度
D. 为了与出厂及历次测量的数值比较,应将不同温度下测量的直流电阻,换算到同一温度(75°C),以便于比较
[单选题]工程上,从OLT到ONU的光功率损耗不能大于( )。
A.A、18dBm
B.B、20dBm
C.C、24dBm
D.D、28dBm
[单项选择]电信枢纽楼的消防配电线路除设在金属梯架、金属线槽、电缆沟及电缆井内以外,其余线路应采用()穿绝缘导线敷设。
A. 金属管
B. 阻燃管
C. 塑料管
D. 橡胶管
[单选题]1kV 及以下架空线路通过居民区时,导线与地面的距离在导线最大弛度时,应不小于()。
A.5m
B.6m
C.7m
[单选题]在到达检查中发现的技术状态不良车,应将车次、车号、故障部位登入台账,并( )。
A.积极组织修换
B.扣车处理
C.通知对方列检作业场
D.通知调度
[单选题]一件齿轮轴制作材料为中碳钢,为了提高耐用度,应进行()处理。
A.淬火
B.退火
C.调质
[判断题]电流互感器和电压互感器的二次回路必须分别有且只能有一点接地。接地点应永久、可靠。
A.正确
B.错误
[多选题]关于母线保护差动保护的说法正确的是( )
A、双母线接线的差动保护应设有大差元件和小差元件;
B、大差用于判别母线区内和区外故障;
C、小差用于故障母线的选择;
D、差动保护不计算母联电流;
A.A
B.B
C.C
D.D
[单选题] 树脂在涂料中作为主要( )。
A.溶剂
B.助剂
C.成膜物质