热门试题:
[单选题]当一段导体在磁场中作切割磁力线的运动时
A.在导体中产生感应电动势
B.在导体中产生感应电流
C.导体受到电磁力的作用
D.导体产生热效应
[不定项选择题]男,30岁,四肢、躯干重度烧伤,6天后高热、谵妄,周身皮疹,创面有较多黄稠脓性分泌物。
对该患者高热原因的进一步确诊,应采用的可靠方法是
A.胸部X线摄片
B.抽血作厌氧菌培养
C.抽血作真菌检查和培养
D.抽血作普通细菌培养
E.骨髓细菌培养
[单选题]劳务分包单位施工人员在200人及以上的,应当配备3名及以上专职安全生产管理人员,并根据所承担的分部分项工程施工危险实际情况增加,不得少于工程施工人员总人数的( )。
A.2‰
B.3‰
C.4‰
D.5‰
[单项选择]女性吸烟者同时使用雌激素类避孕药时,心肌梗死的发病率和病死率比同年龄不吸烟者高()A.2倍
[单项选择]桩头顶面和侧面裸露处应涂刷水泥基渗透结晶型防水涂料,并延伸到结构底板垫层()处;桩头四周()范围内应抹聚合物水泥防水砂浆过渡层。
A. 150mm、300mm
B. 150mm、350mm
C. 200mm、250mm
D. 200mm、250mm
[单项选择]历史上会馆最集中的地区是()
A. 崇文门外
B. 宣武门外
C. 正阳门外
D. 朝阳门外
[判断题]管道内电缆敷设:指电缆过轨、过河沟等保护时采取的电缆穿保护管进行敷设。电缆保护管的内径不能小于电缆外径的 1.5 倍。保护管材料的不同有钢管、波纹管、pvc 管等。
A.正确
B.错误
[填空题]A = Audi A3 B = Honda Civic C = Rover 200 D = Toyota Canary Hybrid
Which car...
· has a driver seat that can be adjusted to fit most people (71)
· offers a poor view even when the mirrors are used (72)
· could be considered a bargain even at its retail price (73)
· has a convenient way to extend the space for suitcases (74)
· uses the same gas/electric system as the Prius and Highlander Hybrid SUV (75)
· offers the most easily tuned radio (76)
· would remain silent in the event of theft (77)
· allows easy access to the back seats (78)
· has the best engine de
[判断题]行政处罚由违法行为发生地的县级以上地方人民政府具有行政处罚权的行政机关管辖,法律、行政法规另有规定的除外。( )
A.正确
B.错误
[单选题]高压回路上使用钳形电流表的测量工作,至少应两人进行。非运维人员测量时,应()。
A.填用配电第一种工作票
B.填用配电第二种工作票
C.填用配电带电作业工作票
D.按口头或电话命令执行
[单选题]在拉伸应力和腐蚀介质同时作用下的腐蚀叫做()。
A.腐蚀疲劳
B.应力腐蚀开裂
C.冲击腐蚀
[单项选择]
Traffic in England
In England, traffic keeps to the left. Cars, buses and bikes all move on the left side of the road. So when you are in England, you must be very careful on the streets. Before you cross a street, you must stop and look both ways. Look right, look left and look right again. If the traffic lights are red, the traffic must stop. Then the people on foot can cross the road. If the traffic lights are green, the traffic can go. People on foot mustn’t cross.
In the morning and in the evening when people go to or come from work, the streets are very busy. Traffic is the most dangerous then.
When you go by bus in England, you have to be careful, too. Always remember the traffic moves on the left. Have a look first, or you will go the wrong way.
In many English cities, there are big buses with two floors. You can sit on the second floor. From there you can see the city very well. It’s very interesting!
In England
A. Right
B. Wrong
C. Doesn’t Say
[单选题]()是道德的核心问题,决定并体现着道德建设的根本性质和发展方向,规定并制约着道德领域中的所有道德现象。
A.如何提升自身修养
B.为什么人服务
C.怎样引导人们正确实践
D.对错误行为如何处罚
[多选题]《架空输电线路无人机巡检技术》中,小型旋翼机巡线主要有()缺点。
A.续航时间短
B.充电时间长
C.可携带的观察检测设备单一
D.起降不方便
E.单次飞行完成的巡线工作量有限
[单选题]对同一借款人的并购贷款余额占同期我行核心资本净额的比例不应超过( )%
A.A.5
B.B.10
C.C.15
D.D.30
[单项选择]钻井液气侵后,应该做的第一件事是()
A. 加强地面除气
B. 加重钻井液
C. 可以不管
D. 放泥浆
[多选题]分水器、水枪(炮)阵地应设置在( ),且相对安全的位置。[易]
A. 便于展开
B. 便于转移
C. 便于观察
D. 便于摄像
E. 便于进攻
F. 便于转移或撤离
[单项选择]关于资产负债表下列哪一种说法是错误的()。
A. 资产负债表能够提供资产、负债和所有者权益的全貌,因此,它反映了企业在某一会计核算年度期间内的财务状况
B. 通过资产负债表提供的情况,信贷人员可以了解企业拥有或控制的经济资源及其分布与构成,是分析企业生产经营能力的重要资料
C. 资产负债表提供的企业负债总额及结构,可以了解企业将要用多少资产或劳务清偿债务,分析企业偿债的对象及先后次序的紧迫情况
D. 资产负债表提供的所有者权益情况,可以了解投资者在企业资产中所占的份额和权益的结构
[单项选择]某医生在门诊值班时发现一霍乱患者,必须在哪一个规定时限内报告
A. 城镇于12小时内,农村于24小时内
B. 城镇于6小时内,农村于12小时内
C. 城镇于6小时内,农村于24小时内
D. 城镇于12小时内,农村于12小时内
E. 城镇于12小时内,农村于36小时内
[单项选择]一患者,男,43岁,因胃溃疡行胃大部切除术,术后切口血肿,但尚未化脓,则该患者的切口为 ( )
A. Ⅰ类切口/丙级愈合
B. Ⅱ类切口/乙级愈合
C. Ⅱ类切口/丙级愈合
D. Ⅲ类切口/乙级愈合
E. Ⅲ类切口/丙级愈合
[多选题]以下哪些情况可能导致脱硫塔煤气进口管倒液。( )
A.叶轮损坏
B.塔顶出口捕雾器故障
C.系统有跑冒滴漏
D.煤气量突增,气液比过度偏小
[填空题]红外线发光二极管可把高频载波电信号变成()发射出去。
[判断题]在周围环境发生变化,形成新的重大危险源情况下不一定要及时修订应急预案,但需要进行风险源备案。
A.正确
B.错误
[单项选择]在地面,维护人员可在哪里打开主起落架舱门()
A. 起落架舱门前面
B. 起落架舱门后面
C. 起落架舱里的左侧
D. 起落架舱里的右侧
[多项选择] You are the network administrator for your company. Your network consists of a single Active Directory domain. All network servers run Windows Server 2003, and all client computers run Windows 2000 Professional. You install Windows Server 2003 with default settings on a new computer named Server1. You install and share several printers on Server1. You instruct all users to connect to these printers by using the address http://Server1/Printers. However, users report that they cannot connect to this address. You need to ensure that all users can connect to the printers by using HTTP. Which two actions should you perform?() (Each correct answer presents part of the solution. Choose two.)
A. Publish all shared printers that are installed on Server1.
B. Create a virtual directory named Printers on Server1.
C. Install IIS with default settings on Server1.
D. Reshare all printers on Server1.
E. Install the Internet Printing component of IIS.
F. Type Net Start W3SVC at a command prompt.
[判断题]由于承运人的原因,造成航班在始发地延误或取消,承运人不得收取退票费。
[判断题]在企业对产品进行定位的过程中,最重要的是将“差异化的产品”转化为“无差异化的产品”。 ( )
[判断题]后生冲蚀是指泥炭堆积过程中,在顶板未沉积之前所进行的冲蚀作用。
A.正确
B.错误
[多选题]举高消防车常用于()火灾扑救。。
A.高层建筑
B.交通工具
C.高大石油化工装置
D.大型仓库
E.高架带电设备
[多选题] "以下属于汽车传动系功能的是_____。
A.实现汽车变速
B.应使两侧驱动车轮具有差速作用
C.必要时中断传动系统的动力传递
D. 实现减速增矩"
[单项选择]男性,30岁,右髋部疼痛1年,伴低热、盗汗、纳差及体重减轻。查:右髋关节呈屈屈畸形,活动受限,Thomas征(+),ESR30mm/h,X线片示右髋关节间隙变窄,关节面有骨质破坏,右髋臼有2cm大小空洞,内有坏死骨片。
最佳治疗方案是
A. 立即进行病灶清除
B. 髋人字型石膏固定
C. 患肢持续皮肤牵引
D. 抗痨治疗2~4周后行病灶清除术
E. 关节穿刺抽脓,注入抗结核药物
[单项选择]下列哪种教室照明布灯方法可减少眩光效应
A. 灯管轴平行于黑板面
B. 灯管轴与黑板面成45°
C. 灯管轴与黑板面成30°
D. 灯管轴垂直于黑板面
[单项选择]食品厂原来有肉类罐头和水果罐头生产线,目前又增加了蔬菜罐头的生产线。我们称该厂增加了产品组合的()。
A. 广度
B. 长度和深度
C. 深度
D. 一致性
[判断题]单位部门负责人、班组负责人、安健环管理人员应检查违章整改措施的落实情况。
A.正确
B.错误
[单项选择]
Calculator is (66) for performing arithmetic operations, but that requires human intervention to alter its stored program, if any, and to initiate each operation or sequence of operations. A calculator performs some of the functions of a computer, but usually operates only with frequent human intervention.
Microcomputer’s processing unit consists of one or more microprocessors, and includes storage and input-output (67) . Personal computer primarily intended for (68) use by an individual. (69) computer can be hand-carried for use in more than one location. Minicomputer is functionally intermediate between a microcomputer and a mainframe. And supercomputer has the highest processing speeds available at a given time for (70) scientific and engineering problems.
(67)处填()。
A. devices
B. equipment
C. units
D. facilities
[单选题]银行应该建立持续的( )管理机制,以保持批发融资来源的稳定性。
A.市场接触
B.交易对手
C.货币
D.金融工具
[判断题]承包人仅提供劳务而不承担供应任何材料的义务,此种承包方式称为包工不包料。
[单选题]墩台基础嵌入不易冲刷磨损的基本岩层少于( )时为浅基墩台。
A.0.25m
B.0.5m
C.0.75m
D.1m