热门试题:
[单选题] 当磨损限度相同时,刀具寿命愈长,表示刀具磨损发生( )。
A.愈快
B.愈慢
C.不变
D.很快
[多项选择]下列指标中是动态指标的是( )。
A. 净现值
B. 投资回收期
C. 投资利润率
D. 资本金净利润率
E. 内部收益率
[多项选择]进行员工工作满意度调查的作用有( )。
A. 监控满意度
B. 改善沟通
C. 释放情感
D. 确定企业战略
E. 计划和监控新的变革方案
[填空题]While Americans have become ever more dependent upon electricity in their daily lives, a crucial part of the system that supports their way of life has not kept up. Yes, the country has built more power plants—enough to create a glut of power in most parts of the country. (41)______.
California’s disastrous partial energy deregulation and the role played by Enron and other energy marketing companies in its power crisis have impeded changes in the national ability to deliver power.
(42)______. Moreover, the deficiency also includes inadequate coordination among the regions in managing the flow of electricity. These interregional weaknesses are so far the most plausible explanation for the blackout on Thursday.
(43)______. The problem is with the system of rules, organization, and oversight that governs the transmission networks. It was set up for a very different era and is now caught in a difficult transition.
The transmission networks were built to serve a utility
[单选题](49538)25Z型客车单端吊复的拴挂点,应在车体枕梁两端的( )处。
A.牵引梁
B.侧梁
C.端梁
D.枕外横梁
[单选题]我国首座获评世界“媒体艺术之都”称号的城市是____。（出题单位：中共长沙市委宣传部推荐单位：湖南学习平台）
A. 北京
B. 杭州
C. 长沙
D. 成都
[填空题] Brokers neither physically handle products being distributed nor work on a continuing 【B1】 with their principals. 【B2】 , a broker is an independent wholesaling middleman that brings buyers and sellers together and provides market information to 【B3】 party. Most brokers work for sellers 【B4】 a small percentage represent buyers.
Brokers have no authority to set prices. They simply 【B5】 a sale and leave it up to the seller to accept or 【B6】 the buyer’’s offer. They also furnish considerable market information 【B7】 prices, products, and general market conditions.
Because of the limited services provided, brokers receive relatively small commissions — 5 percent or less. 【B8】 . brokers need to operate on a low-cost basis.
Food brokers 【B9】 buyers and sellers of food and 【B10】 general-merchandise items to one another and bring them together to complete a sale. They are well 【B11】 about market conditions, terms of sale, sources of credit, prices setting, potential 【B12】 , an
A. A．deny
B．take
C．reject
D．lower
[填空题]古埃及的文学作品内容和题材都十分丰富，全面反映了当时的（ ）的状况，如（ ）等。P175
[判断题] DCL-32k连续式双枕捣固车的作业方式为“连续式”。( )
A.正确
B.错误
[判断题] (判断题)经济全球化是世界各国、各民族共同实现发展的大舞台。()
A.正确
B.错误
[单选题]《国网营销部关于印发供电营业厅运营管理规范（试行）的通知》中规定：A级厅设置于地级及以上城市，每个地区范围内最多只能设置（ ）个。
A.1
B.2
C.3
D.4
[多项选择]对流层集中了全部大气大约3/4的质量和90%以上的水汽，是天气变化最复杂的层，在这一层中会出现哪些现象？（）
A. 雷暴
B. 浓雾
C. 雨雪
D. 风切变
[单项选择]三叉神经痛的叙述正确的是( )
A. 只有原发性三叉神经痛
B. 疼痛可自发，也可由刺激“扳机点”引起
C. 原发性三叉神经痛神经系统检查均有阳性体征
D. 疼痛进行性加作
E. 治疗三叉神经痛的首选药物是氯硝西泮
[多项选择]媒介组织经营的主要内容有（）
A. 广告经营
B. 发行经营
C. 印刷经营
D. 节目经营
E. 多种经营
[单选题]营业机构不可采取寄库方式保管库款。
A.正确
B.错误
[判断题]机车轴重、单轴功率、构造速度三项参数，是反映机车走行部技术水平的重要参数，它们之间相互制约，相互联系。（ ）
A.正确
B.错误
[单项选择]
There seems never to have been a civilization without toys, but when and how they developed is unknown. They probably came about just to give children something to do.
(76) In the ancient world, as is today, most boys played with some kinds of toys and most girls with another. In societies where social roles are rigidly determined, boys pattern their play after the activities of their fathers and girls after the tasks of their mothers. This is true because boys and girls are being prepared, even in play, to step into the roles and responsibilities of the adult world.
(77) What is remarkable about the history of toys is not se much how they changed over the centuries but how much they have remained the same. The changes have been mostly in terms of craftsman ship, mechanics, and technology. It is the universality of toys with regard to their development in all parts of the world and their persistence to the present that is amazing. In Egypt, the Ame
A. the basic characteristics of toys are the same the world over
B. the improvement of craftsmanship in making toys depends on the efforts of universities
C. the exploration of the universe has led to the creation of new kinds of toys
D. technological advances have greatly improved the durability of toys
[单选题]可致树枝状角膜溃疡( )
A.单纯疱疹病毒
B.丝状真菌
C.淋球菌
D.绿脓杆菌
E.棘阿米巴
[判断题]办理剧毒品运输的车站应与剧毒品计算机跟踪管理系统联网运行。
A.正确
B.错误
[单选题]即使没有氧(空气)也容易发生激烈放热分解的热不稳定液态或固态物质或者混合物称为___。
A.易燃液体
B.氧化剂和有机过氧化物
C.爆炸物
D.自反应物质或混合物
[多选题]加强战备管理，要管好“两室两库”，其中两室包括( )：
A.器材室
B.储藏室
C.学习室
D.办公室
[单选题] 公安机关办理的行政案件，如果由（）公安机关管辖更为适宜的，可以由其公安机关管辖
A. 违法行为发现地
B. 违法行为结果地
C. 违法行为人居住地
D. 上一级
[单项选择]项目决策分析与评价的必要条件是( )。
A. 目标
B. 方案
C. 信息
D. 方法
[判断题][T]AA004523
石油中一般都含有硫元素。
A.正确
B.错误
[单项选择]SQL语言集数据查询、数据操纵、数据定义和数据控制功能于一体，其中CREATE、 DROP、ALTER语句是实现哪种功能的
A. 数据查询
B. 数据操
C. 数据定义
D. 数据控制
[单项选择]根据CT工作原理，X线穿过人体后首先接收到的部分是（）
A. 计算机
B. 阵列处理机
C. 探测器
D. 磁盘
E. 照相机
[填空题]The chief reason for the population growth is ____________________(与其说是出生率的上升，还不如说是死亡率的下降).
[单项选择]关于遗传性出血性毛细血管扩张症说法错误的是（）。
A. 常染色体显性遗传
B. 主要病理缺陷是部分毛细血管壁中层缺乏弹力纤维及（或）平滑肌
C. 出血严重时血栓与止血检验的结果可见异常
D. 出血严重者可有小细胞低色素性贫血
E. 束臂试验可呈阳性
[填空题]下列程序段的执行结果为 【14】 。
K=0
For J=1 To2
For I = 1 To 3
K=I+1
Next I
For I=1 To7
K=K+I
Next I
Next J
Print K
[多选题]【多选题】2016版《输液治疗实践标准》要求,临床医护人员应该对患者、看护者、和/或者代理人进行关于规定的输液治疗和护理计划内容的教育,包括()
A.治疗的目的
B.预期的结果和/或治疗
C.输液治疗给药的目的
D.输液装置有关的护理,潜在的并发症
E.与治疗及疗法有关的不良事件
F.与治疗及疗法有关的风险和受益。
[单选题]加强基层保卫工作。坚持（ ）为主、综合治理、重在建设，抓好警示性法制教育，落实预防制度措施，及时排查消除隐患，积极预防犯罪。
A.预防
B.指导
C.引导
D.防范
[单选题]卷扬机卷筒的中心至最近一个滑轮的距离应大于卷筒长度的（）倍。
A.10
B.0.12
C.0.15
D.0.2
[单选题]自动售灌装中行秘钥时，秘钥为（ 32 ）位秘钥
A.8
B.16
C.32
D.64
[判断题]编挂标有△W的车辆时，机车与编挂的车辆应连结软管，连结软管辆数的比例不少于1:5，即5辆车内至少有1辆连结软管。
A.正确
B.错误
[填空题]到达作业列车停稳后，首部现场检车员与（）联系，了解列车途中运行情况。
[多选题]某案，公安机关的侦查人员李某和另一名侦查人员史某执行逮捕时，犯罪嫌疑人提出李某是被害人的弟弟，要求其回避，那么应当如何处理？（ ）
A.李某应该立即停止进行逮捕，更换其他侦查人员进行逮捕
B.李某应该记录下犯罪嫌疑人的要求，并让犯罪嫌疑人签字
C.李某应该继续执行逮捕
D.在执行逮捕以后，李某应该向公安机关负责人报告这一情况，并由其决定是否回避
[多选题]下列有关糖尿病病人运动治疗的叙述,正确的有:
A.运动前后各做5~10分钟热身及放松运动
B.运动前后注意足部护理
C.血浆葡萄糖高于20mmol/L时要加强运动,以降低血糖
D.有急性并发症以及严重心、肾、眼部并发症时不宜运动
E.在外源性胰岛素作用高峰期运动易致低血糖
