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[单选题]()及信号楼值班员应掌握库内各线路的现车分布情况
A.车场调度
B.检修调度
C.值班领导
D.行调

热门试题:

[单项选择]

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。学科&网
Hundreds of people have formed impressions of you through that little device(装置) on your desk. And they’ve never actually   41   you. Everything they know about you   42   through this device, sometimes from hundreds of miles away.   43   they feel they can know you   44   from the sound of your voice. That’s how powerful the   45   is.
Powerful, yes, but not always   46  . For years I dealt with my travel agent only by phone. Rani, my faceless agent whom I’d never met   47  , got me rock-bottom prices on airfares, cars, and hotels. But her cold voice really   48   me. I sometimes wished to   49   another agent.
One morning, I had to   50   an immediate flight home for a family emergency. I ran into Rani’s o
A. Thus
B. Yet
C. Then
D. Indeed

[单选题]双盘.( )电光分析天平设有横梁及停动装置、空气阻尼装置、光学读数装置和机械加码装置。
A.等臂式
B.不等臂式
C.三刀口式
D.杠杆式
[单项选择]标底价格由成本、利润、税金等组成,一般应控制在批准的( )限额内。
A. 总概率
B. 修正概算
C. 总概算及投资包干
D. 投资包干及预算包干费
[判断题]《普修规》用环氧树脂修补局部破损的混凝土枕。
A.正确
B.错误
[单选题]组合柜上不可以安装( )。
A.继电器
B.断路器
C.变压器
D.加热器
[多选题]电缆最小弯曲半径符合规定的是()。
A.控制电缆最小弯曲半径为5D
B.无铅包、钢铠护套橡皮绝缘电力电缆最小弯曲半径为10D
C.聚氯乙烯绝缘电力电缆最小弯曲半径为10D
D.单芯交联聚乙烯绝缘无铠装电力电缆最小弯曲半径为20D
[简答题]系统育种在原始材料圃中选择优良单株时应遵循的原则。
[单选题]氧气瓶内的压力降到(  )MPa,不准再使用。
A.0.5
B.0.4
C.0.3
D.0.2
[单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}}
A. Two hours.
B. Four hours.
C. Six hours.
D. Eight hours.
[单项选择]消除发电机异步振荡的措施为().
A. 增加发电机有功出力;
B. 降低发电机励磁电流;
C. 调节系统侧发电机出力,使滑差为零;
D. 调节系统电压,使与振荡发电机电压相近。
[判断题]要保证一个公司总部与其分支机构的网络通讯安全只有通过VPN来实现
[单项选择]男性,45岁,因吞咽困难6个月来院就诊。体格检查未发现阳性体征。通过上述检查发现食管中、下段有7cm长病变,病理切片检查确诊为鳞癌,则最佳治疗方案是()
A. 手术切除
B. 放射治疗
C. 化学治疗
D. 化学治疗后手术切除
E. 放射治疗后手术切除
[判断题]在同一变压器供电的低压系统中,根据需要可以一部分设备保护接地,另一部分设备保护接零。( )
A.正确
B.错误
[单项选择]患儿女,15岁,与家人外出旅游回家后突然感觉上腹疼痛,不向四周放射,伴恶心,呕吐,食欲缺乏,腹泻,体温正常,诊断为急性胃肠炎,给予某药治疗,病人出现明显的口干等症状。
药物使用后出现的口干症状属于
A. 毒性作用
B. 不良反应
C. 后遗效应
D. 过敏反应
E. 特异质反应
[多选题]下列说法正确的有()。
A.征信系统运行机构和接入机构应优化自助查询机用户管理,明确自助查询机用户管理权限
B.征信系统运行机构和接入机构应为自助查询机单独划分网段
C.征信系统运行机构和接入机构需在采购自助查询机时,应完善合同内容,明确设备提供商的保密责任
D.征信系统运行机构和接入机构应对自助查询机加强维护,按流程及时清理自助查询机内部存储的征信信息
[单项选择]肺心病发病的主要机制是()
A. 肺泡毛细血管急性损伤
B. 支气管肺感染和阻塞
C. 肺弥散功能障碍
D. 肺动脉高压
E. 肺性脑病
[单选题]接触网支柱内缘或隧道边墙标出线路的轨面标准线,有砟轨道每年复测一次,复测结果与原轨面标准线误差不得大于( )mm。
A.A.±30
B.B.±40
C.C.±50
D.D.±60
[判断题]通信中断时,母线故障不允许对故障母线不经检查就强送电,以防事故扩大,经过检查找不到故障点时,应继续查找,不得擅自恢复送电。
A.正确
B.错误
[单选题]下列哪项不属于月经期的正常表现
A.腹痛
B.下腹坠胀
C.恶心、呕吐
D.头痛
E.乳房胀痛
[单项选择]关于中心线叙述正确的是()
A. 中心线是摄影方向的表示
B. 斜射线能正确反映被照体状况
C. 中心线一般通过被摄部位边缘
D. 可分为阳极中心线和阴极中心线
E. 从球管发出的射线都是中心线
[单项选择]

音乐是感触和热情的语言,相对而言文字则是理性的语言。作曲家在创作的时候,是在使用一种他不懂的语言来启示世界最内在的本质、最深刻的智慧,就像一个被催眠的夜游妇人在讲述一些事情,在她醒时对这些事情毫无所知,因为这太深刻,太原本了。
下列说法正确的是()。


A. 音乐是作曲家不懂的语言
B. 感触和热情是世界最内在的本质、最深刻的智慧
C. 音乐像一个被催眠的夜游妇人在讲述一些事情
D. 音乐很深刻、很原本
[单项选择]患者,男性,32岁,中午饱餐后突感上腹部正中持续性疼痛,呈束带状,并放射到腰背部,查:T35℃,P92次/分,R22次/分,Bp85/50mmHg,中上腹压痛。该患者禁用的镇痛药物是()
A. 阿托品
B. 普鲁本辛
C. 杜冷丁
D. 强痛定
E. 吗啡
[判断题]全国铁路的行车时刻,均以北京时间为标准,从18时起计算,实行24小时制。
A.正确
B.错误
[单项选择]某心衰患者伴有心绞痛、高血脂和支气管哮喘,可选用的药物是
A. 卡托普利
B. 卡维地洛
C. 氯沙坦
D. 氢氯噻嗪
E. 多巴酚丁胺
[单选题]根据《旅游安全管理办法》规定,旅游突发事件发生后,旅游经营者的现场人员应当立即向本单位负责人报告,单位负责人接到报告后,应当于()内向发生地县级旅游主管部门、安全生产监督管理部门和负有安全生产监督管理职责的其他相关部门报告。
A.1小时
B.12小时
C.24小时
D.48小时
[单选题]下列观点,体现了明末清初儒家思想的新发展的有( )。
A.天下为主,君为客
B.心外无物,心外无事,心外无理
C.宇宙便是吾心,吾心即是宇宙
D.父子君臣,天下之定理
[单选题]如果对一个建设工程的项目管理进行诊断,首先应分析其( )方面存在的问题。
A.技术
B.合同
C.经济
D.组织
[判断题]牵引电动机半悬挂时,约有一半的质量支在车轴上,属于簧下质量;另一半支在构架上,属于簧上质量,所以称为半悬挂,也叫轴悬式。 ( )
A.正确
B.错误
[判断题]( )过程检验中要十分重视首件检验。只有在首件检验通过后才能进行正式批量生产。
A.正确
B.错误
[判断题]在民事诉讼中,当事人有权根据自己的意愿处分自己的民事权利。
A.正确
B.错误
[填空题]I will depart China after three and a half years’ working here in the Chinese capital. I leave with (47) feelings. On one hand, I look forward to (48) with my family and friends in the United States. On the other hand, I know I will sorely miss so much about China.
Most importantly, I will miss my many Chinese friends all across the country. The tremendous (49) I have always enjoyed in Chinese homes remains unmatched. I’ll miss the generosity and warmth of my Chinese friends-not to mention the wonderful food! During the past three and a half years, my parents have visited me twice and one of my sisters has come once. They were deeply moved by the kindness of the Chinese people they met. As I leave China, on my family’s (50) and on my own. I thank you.
I will miss many things about Beijing. I have often (51) on the subway and buses and in taxis. Over the years, I have had countless discussions with people I’ve met on the sub
[单项选择]16-20
In bringing up children, every parent watches eagerly the child’s acquisition (学会) of each new skill the first spoken words, the first independent steps, or the beginning of reading and writing. It is often tempting to hurry the child beyond his natural learning rate, but this can set up dangerous feelings of failure and states of worry in the child. This might happen at any stage. A baby might be forced to use a toilet too early, a young child might be encouraged to learn to read before he knows the meaning of the words he reads. On the other hand, though, if a child is left alone too much, or without any learning opportunities, he loses his natural enthusiasm for life and his desire to find out new things for himself.
Parents vary greatly in their degree of strictness towards their children. Some may be especially strict in money ma
A. observe the rules themselves
B. be aware of the marked difference between adults and children
C. forbid things which have no foundation in morality
D. consistently ensure the security of their children
[单项选择]根据我国《企业会计制度》的规定,我国企业资产负债表采用()结构。
A. 报告式
B. 账户式
C. 多步式
D. 表格式
[填空题]People who have (47) difficulty with reading, writing, listening or working with numbers might have a learning disability. We talked last week about a reading disorder, dyslexia (说话障碍). Today we discuss a (48) disorder, dysgraphia (书写困难).
Writing is not a (an) (49) skill. Not only does it require the ability to organize and (50) ideas in the mind, it also (51) the ability to get the muscles in the hands and fingers to form those ideas, letter by letter, on paper.
Experts say teachers and parents should suspect dysgraphia if a child’s handwriting is unusually difficult to read. Letters might be sized or spaced incorrectly. Capital letters might be in the (52) places. The child’s hand, body or paper might be in a strange position. These can all be signs of dysgraphia. (53) problems can also be related to the disorder.
Many people have (54) handwriting, but dysgraphia is more serious
[单项选择]The nurse notices that a depressed client taking amitriptyline (Elavil) for 2 weeks has become very outgoing, cheerful, and talkative. The nurse would suspect which of the following
A. The client is responding to the antipsychotic.
B. The client may be experiencing increased energy and is at an increased risk for suicide.
C. The client is ready to be discharged from treatment.
D. The client is experiencing a split personality.
[多项选择]罗马私法的基本内容包括:
A. 人法
B. 物法
C. 诉讼法
D. 衡平法
[单项选择]1958年1月,赫鲁晓夫在莫斯科州举行的农业工作会议上表示:“在莫斯科州,玉米的收成往往很低,而有时在报告材料上却能对付过去。莫斯科州人搞这一套是很有一手的。有时收成不怎么好,他们就找一些丰产田,根据丰产田求出平均数字„„”下列对此解读正确的是()
A. 当时苏联农业领域出现浮夸风现象
B. 赫鲁晓夫的农业改革没有成效
C. 赫鲁晓夫已认识到改革的根本症结
D. 农业集体化仍具有顽强生命力
[多项选择]GPS在物流领域中的运用主要有以下方面 【 】
A. 汽车自定位、跟踪调度
B. 铁路运输管理
C. 军事
D. 货物配送
E. 作业管理

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