热门试题:
[多选题]关于广播音量说法正确的是( ) 。
A. 司机可通过DACU上的音量调节旋钮，调节司机室监听扬声器音量的大小。
B. 在每个客室设置噪声监测装置，实时采样车辆内环境噪声，确保广播音量在最恶劣条件下声音清晰、均匀、无死区，并能够抑制语音峰值，使之不高于平均输入电平3dB。
C. 广播音量可通过PTU维护软件进行调节。
D. 客室广播音量只能通过噪声监测装置进行调节。
[单项选择]某合同价为30万元的分项工程采用调值公式法进行动态结算。可调值部分占合同总价的70%，可调值部分由A项、B项、C项成本要素构成，分别占可调值部分的20%、40%、40%，基准日期价格指数均为100，结算依据的价格指数分别为110、95、103，则结算的价款为（ ）万元。
A. 24.18
B. 30.25
C. 33.18
D. 34.52
[多选题]下列选项中，（ ）属于观测误差。
A.对中误差
B.目标偏心误差
C.照准误差
D.读数误差
E.视准轴误差
[多选题]钢包底吹氩的作用有（ ）和扩大反应界面提高反应速度等作用。
A.脱氢
B.脱氮
C.促使夹杂物上浮
D.均匀钢水温度
E.均匀钢水成分
[单选题]交流电力牵引区段，在信号电缆的同一芯线上，任何两点间的感应电动势：在接触网故障状态下，感应纵电动势不得超过电缆交流耐压试验电压值的( )。
A.60%
B.65%
C.80%
D.85%
[单选题]以下车型使用上作用钩提杆的是（ ）。
A.NX17AT
B.JSQ6
C.C70H
D.P64K
[单选题]铁运(1999)103号 《铁路电力安全工作规程》规定：工作人员的正常活动范围与交叉的10千伏其它线路之间的安全距离小于（）m时，交叉的10千伏线路必须停电。
A.0.35
B.0.6
C.0.7
D.1
[单项选择]房地产投资风险中的业务风险指的是由于（ ）而引起的。
A. 经营条件恶化
B. 财务状况不良
C. 经营管理不善
D. 收益的变动
[简答题]Section C (10 marks)
In this section, there is one passage followed by 5 questions. Read the passage carefully, and then answer the questions in as few words as possible (not more than 10 words). Remember to write the answers on the Answer Sheet.
Questions 60-64 are based on the following passage.
A language is a system of sounds, gestures, or characters used by humans to communicate their ideas and feelings. There are about 4,000 spoken languages in the world. Some are spoken by millions of people. Other languages have only a few speakers.
All languages have rules for forming words and for ordering those words in sentences. In written languages, meaning is expressed through a system of characters and rules for combining those characters. In spoken languages, meaning is expressed through a system of sounds and rules for combining those sounds. Many deaf people use sign languages, in which gestures do the work of the sound system of spoken languages.
Word order is more imp
[单项选择]若将文本字符串"15"、"8"、"6"按降序排序，则排序的结果为( )。
A. "15"、"8"、"6"
B. "6"、"8"、"15"
C. "8"、"6"、"15"
D. "8"、"15"、"6"
[单选题]委托单位代发工资款项须来源于______、经财政部门批准设立的预算单位零余额账户或农民工工资专用账户。
A.个人存款账户
B.基本存款账户
C.一般存款账户
D.临时存款账户
[单项选择]Now let us look at how we read. When we read a printed text, our eyes move across a page in short, jerky movement. We recognize words usually when our eyes are still when they fixate. Each time they fixate, we see a group of words. This is known as the recognition span or the visual span. The length of time for which the eyes stop—the duration of the fixation—varies considerably from person to person. It also varies within any one person according to his purpose in reading and his familiarity with the text. Furthermore, it can he affected by such factors as lighting and tiredness.
Unfortunately, in the past, many reading improvement courses have concentrated too much on how our eyes move across the printed page. As a result of this misleading emphasis on the purely visual aspects of reading, numerous exercises have been devised to train the eyes to see more words at one fixation. For instance, in some exercises, words are flashed on to a screenfor, say, atenthor a twentieth of a s
A. The ability to see words is not needed when an efficient reading is conducted.
B. The reading exercises mentioned can’t help to improve both the ability to see and to comprehend words.
C. The reading exercises mentioned can’t help to improve an efficient reading.
D. The reading exercises mentioned has done a great job to improve one’s ability to see words.
[判断题]《民法典》规定， 用益物权人对他人所有的不动产或者动产，依法享有占有、使用和收益的权利。
A.正确
B.错误
[单选题]（ ）用于在制动时承受制动机各杠杆扩大后的负荷，将闸瓦压紧车轮。
A.制动梁
B.闸瓦托
C.闸瓦
D.闸瓦插销
[判断题] 是否具有良好的家庭背景和学历颜值,是一个人是否能被社会接纳并更好实现自身价值和社会价值的关键。 0.2分
A.正确
B.错误
[单选题]下列选项中,不应列入工资总额的是()。
A. 计时工资
B. 计件工资
C. 加班费
D. 稿费
[多项选择]对效益难以货币化的非经营性项目的比选要求有( )。
A. 遵循基本的方案比选原则和方法
B. 费用应包含从项目投资开始到项目终结的整个期间内所发生的全部费用，可按费用现值或费用年值计算
C. 效果的计量单位应能切实度量项目目标实现的程度，且便于计算
D. 在效果相同的条件下，应选取费用最大的备选方案
E. 在费用相同的条件下，应选取费用最小的备选方案
[单项选择]委托人对监理人履行合同的监督权利所体现的方面不包括的是( )。
A. 对实施项目的质量、工期和费用的监督控制权
B. 对合同履行的监督权
C. 对监理合同转让和分包的监督
D. 对监理人员的控制监督
[填空题]附加票是客票的补充部分，可以与___但除儿童外不能单独使用。
[单选题]通常地震发生至房屋的倒塌间隔时间有十几秒钟,因此, 可以充分利用这个时间差,采取果断的措施( )。
A.下楼
B.就近躲避
C.跳窗
D.往外疏散
[单项选择] You are the network administrator for The network consists of a single Active Directory domain named The network contains 40 Windows Server 2003 computers. The functional level of the domain is Windows Server 2003. Four servers are configured as domain controllers. The information technology (IT) department has positions for three trainee network administrators. When their training period is complete, the trainees move the other roles, and new trainees are appointed. The trainee administrators are responsible for backing up and restoring all servers. TestKing.com's written security policy states that each trainee must have a unique user account. The trainees' domain user accounts are members of a global group named TraineeAdmins. You need to ensure that trainees have the required rights to log on locally, to shut down, and to backup and restore all servers. When new trainees are appointed, you need to assign their user accounts the required rights. What should you do?（）
A. Add the TraineeAdmins group to the Power Users group on each server.
B. Add the TraineeAdmins group to the Server Operators group on a domain controller.
C. Add the TraineeAdmins group to the Backup Operators group on each server.
D. Add the TraineeAdmins group to the Backup Operators group on a domain controller.
[单选题]石灰石浆液的配制和补充主要应根据以下哪个参数进行( )调整?
A.烟气中二氧化硫含量;
B.锅炉负荷;
C.烟气量;
D.循环浆液pH值。
[单选题]关于解热镇痛药的镇痛作用，下列说法错误的是( )。
A.对各种严重创伤性剧痛无效
B.对牙痛、神经痛、关节痛效果较好
C.对胃痉挛绞痛的效果较好
D.具有中等程度的镇痛作用
[多选题]我们可以通过（____）解决人的问题。
A.同理心
B.信任
C.沟通
D.弹性
[判断题]在自动闭塞区段，出站信号机显示两个绿色灯光时，准许列车由车站出发，开往次要线路。 （ ）
A.正确
B.错误
[单选题]低电压保护装置的动作电压是指能使电压继电器动作的(____)。
A.最小电压
B.最大电压
C.介于最小与最大电压之间的一个定值
D.大于最大电压一个定值
[单选题]下列不属于税收特征的是（ ）。
A.强制性
B.无偿性
C.固定性
D.针对性
[判断题]在有感应电压的线路上测量绝缘电阻时，应采取可靠绝缘措施后方可进行。
A.正确
B.错误
[单选题]新生儿硬肿症的发生顺序为
A.小腿-大腿外侧-下肢-臀部-面颊-上肢-全身
B.小腿-大腿外侧-上肢-臀部-面颊-全身
C.大腿-小腿-上肢-臀部-面颊-全身
D.面颊-小腿-大腿外侧-臀部-上身-面颊-全身
E.上肢-面颊-臀部-小腿-大腿外侧-全身
[多选题]信息系统应具备服务异常中断时的数据保护能力，当系统恢复后能够保证业务和数据的一致性、完整性。应提供完善的业务异常处理机制，异常错误应有明确的错误日志，异常描述应（），在相应维护手册中能查到错误的原因与处理步骤。同时应具备数据清理能力。
A.A.清晰
B.B.规范
C.C.完整
D.D.一致
[单选题]我国规定安全电压额定值等级为（ ）。
A.36V，24V，12V，6V
B.42V，36V，24V，12V，6V
C.42V，36V，12V
D.36V，12V，6V
[简答题]按照国际禁毒公约，可以将麻醉药品分为哪几类？分别举出几种代表药物。
[单选题]同杆塔架设有多层电力线时，未按先验低压，后验高压，先验下层，后验上层，先
验近侧，后验远侧的顺序验电。违章定级为（）类违章
A.A
B.B
C.C
D.D
[单选题]82.主动脉瓣关闭不全时不会出现哪种表现
A.心绞痛
B.心肌梗死
C.舒张期杂音
D.心杂音向心尖传导
E.坐位前倾时心杂音明显
[多选题] 下列( )是处理轻症中暑的方法？
A.需将病人立即搬离闷热环境外,还要脱去衣服，让其平卧，用冷水毛巾湿敷头部或包裹四肢和躯干,一边用电风扇吹风,让病人体温尽快下降。
B.对面色苍白、伴有呕吐和大量出汗，及时喂以淡盐水(1L水 中加人2-3g食盐)或淸凉含盐饮料。
C.原地给病人喂水。
D.原地给病人用冷水毛巾湿敷头部，让病人体温尽快下降。
[判断题]断路器充电保护不应启动失灵。
A.正确
B.错误
[单选题]( )汽轮机超温运行使_____大大加快，所以应避免超温运行。
A.松动
B.蠕变
C.裂纹
[填空题]工伤是指劳动者从事职业活动或与职业责任有关的活动是所遭受的事故伤害和（）伤害。
