热门试题:
[单选题]接发列车时，与接发列车进路没有隔开设备或（ ）的线路，向能进入接发列车进路的方向，禁止手推调车。
A.脱轨器
B.安全线
C.避难线
D.空闲的牵出线
[单选题]护轨与基本轨头部间净距：在有砟桥上，其净距为500mm，允许误差为（）。
A.+3mm,-3mm
B.+10mm，-10mm
C.+5mm，-5mm
D.+10mm，-5mm
[单选题]（ ）指客户基于DDN智能化的特点，利用DDN的部分网络资源所形成的一种虚拟网络。
A.虚拟专用网
B.公共交换电话网
C.数字数据网
D.卫星通信网
[判断题]闭塞设备分为自动闭塞、半自动闭塞和路签(牌)闭塞。 ( )
A.正确
B.错误
[单选题] 接到火灾报警信号时的紧急处理办法,( )是不对的。
A.发生火灾时要尽快确认,启动有关消防设备
B.尽快向119报警,协助引导人员疏散
C.为了争取灭火时间,可不经确认,直接启动广播和消防设备
D.配合消防队员的工作,保护好现场及原始记录
[判断题]气瓶表面存在明显焊迹的，需送气瓶检验单位检验，经检验合格后，方可充装。
A.正确
B.错误
[单选题]当进站信号机开放一个绿色灯光和一个黄色灯光时,其接近信号机将会显示( )灯光。
A.一个绿色
B.一个黄色灯光
C.一个绿色灯光和一个黄色灯光
[多选题]国家综合性消防救援队伍消防员基本职责( )。
A.服从命令,听从指挥,英勇顽强,不怕牺牲,坚决完成任务
B.忠诚勇敢,敢于担当,清正廉洁
C.艰苦奋斗,厉行节约,爱护公务
D.积极学习科学技术和文化知识,提高科学文化素养
[单项选择]以下应在“递延套保损益”科目核算的业务有( )。
A. 实物交割时的损益
B. 强制平仓时的损益
C. 现货交易尚未完成时套期保值合约的平仓损益
D. 期末持仓合约的浮动盈利
[单选题]碳是决定钢的（ ）的主要元素。
A.塑性
B.韧性
C.强度
D.延伸率
[判断题]高压负荷开关是隔离高电压电源保证电气设备和线路安检。( )
A.正确
B.错误
[单项选择]IgG分子能与单核细胞上FC受体结合的功能区是（）
A. CH1
B. CH2
C. CH3
D. VH
E. CL
[单选题]单纯慢性二尖瓣狭窄的超声心动图可表现为( )
A.A左房扩大,左室扩大
B.B左房扩大,右室扩大
C.C左房扩大,右室缩小
D.D左房缩小,右房扩大
E.E左房缩小,右室扩大
[单选题]监控人员应利用( )定期开展远程巡视工作。
A.远方视频监控
B.在线智能巡视系统
C.机器人
[判断题]对涉及安全生产的事项已经依法取得批准的单位，负责行政审批的部门发现其不再具备安全生产条件的，无权撤销原批准
A.正确
B.错误
[单选题]患者，男，20岁。突发胸闷，带哮鸣音的呼气性呼吸困难，咳嗽。听诊两肺满布哮鸣音。应首先考虑的诊断是（ ）。
A.急性支气管炎
B.支气管哮喘
C.慢性支气管炎喘息型
D.心源性哮喘
E.气胸
[单项选择]降结肠癌并急性梗阻，何种术式为宜
A. 左半结肠切除
B. 病变局部切除
C. 横结肠造口
D. 远、近端捷径术
E. 盲肠造口
[判断题]一级消防员化学防护服装应储存在温度-10℃～＋40℃，相对湿度小于75％，通风良好的库房中；
A.正确
B.错误
[简答题]配合停电的同杆（塔）架设线路装设接地线要求与检修线路相同
[判断题]在作业繁忙的调车区域,根据需要,可采用调车区非集中联锁。
A.正确
B.错误
[判断题]金融平台的直接参与者是指直接与金融平台连接并在人民银行开设清算账户的机构。 （1分）
A.正确
B.错误
[单选题]电离辐射对创伤愈合的影响下列哪项是不正确的?
A.能破坏细胞
B.损伤小血管
C.抑制组织再生
D.抑制瘢痕疙瘩形成
E.促进瘢痕疙瘩形成
[判断题]在站内线路或道岔使用移动减速信号进行防护时,应设置减速地点标。
A.正确
B.错误
[简答题]具体行政行为通常是指行政机关对特定的人员和事项作出的行政行为。税务机关的下列行为中，属于具体行政行为的是
[单选题]It might seem a great time for indie cinema.（1）Manchester by the Sea,a contender for six Oscars,including best picture,was a darling of the Sundance Film Festival last year.Kenneth Lonergan's masterpiece about family and loss has earned 46m in cinemas in america and Canada,a spectacular return on its production costs of$8.5m.Amazon,which bought distribution rights,will benefit（2）The Break-In",a horror film shot by Justin Escher on his girlfriend's iPhone for less than 20,has earned him more than s 20 000,with more than half a million people having watched at least part of it on Amazons streaming-video pla Atform For every success story,there are thousands of indie films that go unwatched.（3）Chris Moore,a producer of"Manchester by the Sea",compares the output indie films now to trees falling in the forest."Nobody is making a dollar off this business,he says o Mr.Moore may be dramatising but only a little.（4）Since 2002.the median return on investment at the box office for films released in North America with budgets of less than 10m has been 45 cents on the dollar,which is under half the median return of films with a budget of more than$100m according to an analysis of data collected by The Numbers,a film-indus-try website.There are also more flops than ever before.In 2016,almost two-thirds of the 675 films that reported box office results earned less than s 1m.In 2002,only half of the total released failed to reach that figure One problem is that fewer people are going to cinemas.Howard Cohen of roadside Attractions which distributed“Manchester by the Sea”,worms about the young,smartphone-addicted generation lat has grown up without the cinema-going habit.When they do flock to the cinema it is for blockbustaers.Another problem is that the DVD market has crashed.Sales and rentals of films in all physical for mats in America plummeted from$25bn in 2005 to s 12bn last year,according to The Numbers（5）Consumers are using Netflix and sites like it instead,where they dispensed a to$6.2bn in America last year.Netflix and Amazon have injected cash into some of the best indie films,but their effect for lesser titles is likely to be mixed.Amazon allows filmmakers to upload titles directly to its platform to be discovered as"The Break-In"was.But most minor films disappear online,since a viewer can scroll through only so many options.Even the streaming sites themselves,says Anne Thompson of Indie Wire a website,admit that a cold start on one of their platforms can be very cold indeed
3选？
A.Indie Film is not about community or the culture-it is more about business and success than ever before
B.Indie films have always been a risky bet for investors
C.The digital age has made it easier than ever to make a film,but also harder than ever to break through the clutter of entertainment options to an audience
D.Movie buffs can find all manner of films online that are made more cheaply still
E.Such ancillary income has in the past made a big difference in getting an indie film to break even
F.The Academy Awards on February 26th will be something of a showcase for films not financed by a major studio.
G.Without much fanfare,a handful of small-budget films have been steadily drawing audiences
[单选题]红茶就是 。
A.RED TEA
B.BLACK TEA
C.GREEN TEA
D.LEMON TEA
[判断题]在暖管过程中,应该使少量蒸汽流入汽轮机内。( )
A.正确
B.错误
[判断题]司法警察教育训练的特征包括:实战性、针对性和持续性。( )
A.正确
B.错误
[单项选择]医疗器械是指
A. 能治病的设备
B. 可以诊断疾病的仪器
C. 对疾病治愈率达到80%的器具
D. 包治百病的设备
E. 单独或组合使用于人体的仪器、设备器具、材料或其他物品，包括所需的软件
[判断题]普通平键是不能承受轴向力的。
A.正确
B.错误
[判断题]擅自允许非公安民警登录、使用公安信息网，或者擅自向社会提供公安信息网站和应用系统数据的，给予警告处分；造成严重后果的，给予记过处分。( ) （难）(基础知识)
A.正确
B.错误
[判断题]机具转动部件应标有旋转方向指示标志,只允许一个方向旋转的设备,应设置有反转自锁装置。( )
A.正确
B.错误
[简答题]阅读材料，回答问题。
材料：
夏山学校是全球最快乐的学校，这与夏山学校自由的理念是分不开的。学校实行的是民主自治的方式，校长尼尔和学生的地位完全平等，未经尼尔的允许，任何人不得乱动他的钢琴；未经孩子们的允许，尼尔也不得随便乱动他们的自行车。即便是在学校的会议上，一个六岁孩子所投的一票，也是和尼尔所投的一票具有同样的效力。
[问题1][简答题]
从教师职业道德的角度，分析校长尼尔的做法。
[单选题]PSEU感受到不可放行故障时，P5板上的PSEU灯在下列条件下亮：
A.飞机在空中且双发油门小于53度
B.飞机在空中且双发油门大于53度
C.飞机在地面时间大于30秒且双发油门小于53度
D.飞机在地面时间小于30秒且双发油门大于53度
