热门试题:
[填空题]
Glass, in one form or another, has long been in noble service to humans. As one of the most widely used of manufactured materials, and certainly the most versatile, it can be as imposing as a telescope mirror the width of a tennis court or as small and simple as a marble rolling across dirt.
41. ______
The uses of this adaptable material have been broadened dramatically by new technologies: glass fiber optics—more than eight million miles—carrying telephone and television signals across nations; glass ceramics serving as the nose cones of missiles and as crowns for teeth; tiny glass beads taking radiation doses inside the body to specific organs; even a new type of glass fashioned of nuclear waste in order to dispose of that unwanted material.
42. ______
On the horizon are optical computers. These could store programs and process information by means of light—pulses from tiny lasers—rather than electrons. And the pulses woul
[判断题]甲类非处方药是更安全、消费者选择更有经验和把握的药品，这类非处方药可以在经省级药品监督管理部门或其授权的药品监督管理部门批准的非药品专营企业(如超市、宾馆、副食店等)中零。
[填空题]At 4:30 in the morning on April 12, 1861, the only war between the south and the north in the {{U}} (11) {{/U}} of the United States began. After the first {{U}} (12) {{/U}} had been fired, there was no turning back. {{U}} (13) {{/U}}, the South won most of the wars, but by the summer of 1863, the wars had turned {{U}} (14) {{/U}} the Northern forces. On April 9, 1865, the leaders of the Southern army gave in to the Northern army, and the four terrible years of {{U}} (15) {{/U}} were over.
[单选题]能在常温下自然的物质是（ ）。
A.柴油
B.煤
C.磷
D.乙炔
[判断题]客服中心岗在处理现金时，应将现金存放于专门的现金抽屉或器皿，不得将现金放在乘客可触及的地方。
A.正确
B.错误
[单选题]调车人员不准（ ）下车（牵出时最后一辆除外）。
A.迎面
B.背面
C.反面
D.正面
[单项选择]建设工程信息的收集是通过( )进行的。
A. 施工单位的信息系统
B. 建设单位的信息系统
C. 各参建单位的信息系统
D. 项目监理部的信息系统
[单选题] 液化气管道因腐蚀穿孔产生泄漏且空洞周围的管壁减薄、强度较低时，可采取( )措施堵漏。
A.木塞堵漏
B.堵漏栓
C.环箍堵漏
D.注胶
[单选题]关于递延所得税，以下说法正确的是（ ）。
A.资产的账面价值大于计税基础时，应确认递延所得税负债
B.负债的账面价值小于计税基础时，应确认递延所得税资产
C.资产负债表上资产和负债的账面价值和计税基础的差异都是暂时性差异
D.当期的所得税和递延所得税都记入当期的所得税费用
‘年2月，某供电分公司用电检查班临时负责人张某（班长有病未上班）刘某到某宾馆落实用电检查中反映的缺陷，和事先在此等候的该宾馆李某等人进入配电室，先查看了配电盘上的电流表（两边相各200A、中相220A)、电压表。张某用钳形电流表岛盘后在分路空气开关连接的裸母排上测量电流（相间距离很小，约60mm)，测量时发生了相间短路起弧，造成张某、刘某电弧烧伤，在场的人员分别将张某、刘某送往医院。经医院彻步诊断：刘某脸部和双手背面为轻度电弧烧伤。
[单项选择]其他条件不变，A商品的价格上升会导致B商品需求曲线右移，那么A商品和B商品是（）
A. 替代品
B. 互补品
C. 既不是替代品，也不是互补品
D. 可能是替代品，也可能是互补品
[单选题]重力放起落架，关断活门切断起落架系统的_____。
A.绿系统液压
B.电动控制
C.气动控制
[判断题]往复泵是依靠做旋转运动的叶轮，依次开启入口阀和出口阀而吸入和排出液体。
[判断题]广播子系统的功放检测模块可控制开关机顺序，为设备正常供电提供有利保证。
A.正确
B.错误
[单项选择]下列关于栈和队列的描述中，正确的是( )。
A. 栈是先进先出
B. 队列是先进后出
C. 队列允许在队头删除元素
D. 栈在栈顶删除元素
[单项选择]A new system of quality control was {{U}}brought in{{/U}} to overcome the defects in the firm's products.
A. invested
B. introduced
C. installed
D. insisted
[单选题]在地铁线路附近作业时严禁坐卧钢轨枕木头,车辆段内人员需通过停有列车的股道时,距车辆端部几米以外通过。( )
A.4米
B.5米
C.6米
[多选题]客户身份识别中的非面对面识别要求是指,银行利用电话、网络、ATM等自助机具以及其他方式为客户提供非柜台方式的服务时,应采用如下哪些手段识别客户省份?( )
A.实行严格的身份认证措施
B.采取相应的技术保障手段
C.强化内部管理程序
D.弱化内部管理程序
[单选题]召测GPRS终端数据超时的原因可能是（）。
A.终端机断电
B.GPRS终端未上线
C.GPRS通讯模块损坏
D.以上情况都有可能
[多选题]触摸屏调度台接口部分完成调度台与主机接口功能，分为（ ）三种接口。
A.2B+D
B.2M
C.双2M
D.HDB3
[单项选择]无障碍设计中对坡道的要求有
A. 设于阶梯或马路缘石旁
B. 一般应有1.5cm宽
C. 斜度在5°左右
D. 以上三项
E. 以上都不对
[判断题] 车底3、4号位作业必须穿戴防护口罩
A.正确
B.错误
[多选题]制导技术是按照一定规律控制武器的飞行方向、（ ），引导武器系统战斗部准确攻击目标的军用技术，又称精确制导技术。
A.姿态
B.高度
C.距离
D.速度
[填空题]LKJ在通常工作状态下，沿列车运行方向，显示屏显示右弯曲线的开口（）。
[单选题]新能源汽车电池在通常情况下，可燃烧90分钟，扑灭后需要持续冷却近（ ）小时。
A.0.5
B.1
C.1.5
D.2
[单项选择]区域火灾风险评估指标体系涉及影响区域火灾的各个因素。这些因素中不包括（）。
A. 内部因素
B. 外部因素
C. 环境因素
D. 管理因素
[单项选择]患者男性，18岁，面色苍白，牙龈出血3个月，发热2周，血红蛋白45g／L，白细胞 4.5×109/L。 骨髓：原始十幼稚细胞 79.5%，Auer小体可见，红细胞生成受抑，巨核细胞减少，幼稚细胞过氧化酶染色强阳性，如果进行骨髓移植，最佳时机是
A. 联合化疗同时
B. 第一次完全缓解时
C. 第一次复发时
D. 发作最严重时
E. 化疗1个疗程后
[单选题]公文用语要服从它的：（ ）。
A.实用性和权威性
B.权威性和论辩性
C.形象性和简明性
D.实用性和形象性
[不定项选择题]共用题干
Influenza（流感）
Influenza has been with us a long time. According to some Greek writers___1___ medical history, the outbreak of 412
B.
C. was of influenza. The same has been suggested of the sickness___ 2___swept through the Greek army attacking Syracuse in 395
B.
C. Influenza is a disease that moves most quick-ly among people living in___ 3___ conditions,hence,it is likely to attack armies.
___4___ the nineteenth century there were five widespread outbreaks of influenza. The last of the five ___5 ___in 1889 and marked the beginning of the story of influenza in our time.___ 6 ___the recent outbreak,it started in Asia.
For more than forty years before that outbreak,influenza had steadily ___7___ and was be-lieved to be dying out. A new group of outbreaks was___ 8 ___by the great outbreak of 1889一 1890 and for the next quarter of a century influenza remained a constant threat.
In April 1918 influenza broke out among American troops stationed in France. It quickly spread through all the___ 9___ but caused relatively few deaths. Four months later,however,a second outbreak started which ___10___ to be a killer. It killed not only the old and already sick but also healthy young adults. It ___11___ through every country in the world,only a few distant islands in the South Atlantic and the Pacific remaining___12___.It brought the life of whole countries to stop,food___13___stopped and work loss was very great.Before the great outbreak ended,it had killed at ___14 ___ 15 million people. Thereafter,there have been several great outbreaks throughout the world. It is thus___15___that influenza is a terrible infection that we have to pay more attention to.
13._________
A.sources
B.supplies
C.shortages
D.purchases
[单项选择]根据企业破产法的规定，破产程序终结后，债权人发现破产人有应当供分配的其他财产，可以请求人民法院按照破产财产分配方案进行追加分配的法定期间是（ ）。
A. 破产程序终结后半年内
B. 破产程序终结后一年内
C. 破产程序终结后二年内
D. 破产程序终结后三年内
[判断题]操作开关柜开关前应检查气压表,在发现SF6气压表指示红色区域时,应停止操作、迅速撤离现场并立即汇报,等候处理。
A.正确
B.错误
[判断题]B错12L513C型柴油发动机在外接油门电机处装有感应片和感应开关，用于柴油发动机的怠速、作业转速、额定转速的控制，柴油发动机运转中的停机控制则由机内停机电磁阀控制。（ ）
A.正确
B.错误
[单选题]经常有人工作的场所及施工车辆上宜配备急救箱，存放急救用品，并应指定（ ）经常检查、补充或更换。
A.技术员
B.管理员
C.单人
D.专人
[单选题]PLC(可编程控制器)的硬件组成不包括( )。
A.CPU
B.电源模块
C.通讯模块
D.服务模块
[简答题]极度衰竭的患者若膀胱高度膨胀，为什么第一次放尿不应超过1000ml?
