热门试题:
[单项选择]一个圆的半径为r，圆外点P到圆心O的距离h＞r，过P的圆的两条切线的切点为A和B．(1)求AB的长度．(2)求O到AB的距离d．
[单项选择]因( )造成的工期延误，工期不能顺延。
A. 发包人不能按合同约定提供开工条件
B. 发包人不能按合同约定提供工程预付款，致使工程不能正常进行
C. 一周内非承包人原因停水、停电、停气造成停工累计6小时
D. 不可抗力
[单项选择]骨肉瘤可以有（）
A. 血磷升高
B. 血总蛋白浓度升高
C. 血钙升高
D. 血碱性磷酸酶升高
E. 血酸性磷酸酶升高
[单选题] 高压和超高压锅炉饱和蒸汽受硅污染的主要原因是( )。单选
A. 溶解携带
B. 机械携带
C. 机械携带大于溶解携带
D. 溶解携带与机械携带之和
[判断题]对于特重及重交通等级的混凝土路面，横向胀缝、缩缝均设置拉杆。
A.正确
B.错误
[单项选择]
Questions 1-4
Where was the man when the football match took place on Saturday？（）
A. He was attending a wedding ceremony.
B. He was on his way to Edinburgh.
C. He was in the football stadium.
D. He was in the cinema, with the woman.
[单项选择]From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When. humans first (31) they were like newborn children, unable to use this (32) tool. Yet once language developed, the possibilities for human kinds’ future (33) and culture growth increased.
Many linguists believe that evolution is (34) for our ability to produce and use language. They (35) that our highly evolved brain provides us (36) innate language ability not found in lower (37) . Proponents of this innateness theory say that our (38) for language is inborn, but that language itself develops gradually, (39) a function of the growth of the brain during childhood. Therefore there are critical (40) times for language development.
Current (41) of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. (42) more a
A. alternative
B. requirement
C. appreciation
D. acquisition
[判断题]流动资金贷款一般不超过1年，最长不超过3年。
A.正确
B.错误
[多选题]客车转属时，转入段应派人到转出段接车并办理车辆技术交接，客车交接时，（）、电气连接线等电气设备、消防器材、电气化厨房设备及移动备品应随车交接。
A.轴驱发电机
B.蓄电池
C.电扇
D.柴油发电机组
[判断题]（）如果组织的体系文件中缺少职业健康安全管理手册，则应视为体系文件不完整。
A.正确
B.错误
[单项选择]某股份有限公司的注册资本6000万元，2005年末的净资产为8000万元，法定盈余公积金为3000万006年初，经股东大会决议通过拟将部分盈余公积金转增资本，本次转增股本数量最多不得超过( )万元。
A. 1000
B. 1200
C. 1500
D. 2000
[多选题]20世纪50年代优秀的女作家主要有( )等。
A.宗璞
B.茹志鹃
C.杨沫
D.王安忆
[填空题]无极绳绞车装备（）、超速、张紧力下降等安全保护装置，并正常使用。
[多选题]商务舱衣架及衣帽间规范：( )
A.旅客登机前确认衣帽间衣架数量.衣物存放空间足够使用，并确保衣架表面光滑，不会刮坏旅客衣物。
B.协助挂放衣物时，应提示旅客将贵重物品自行保管，电子设备已处于飞行模式或关闭状态。
C.收取衣物时注意两肩对折.捏取双肩部分（可捏取衣领），将衣物搭于前臂，妥善挂放于衣帽间，避免衣物受损或褶皱。
D.下降阶段与旅客道别时询问旅客衣物归还时间。
[多选题]简单的直流电路主要由（）部分组成。
A.电源
B.负载
C.连接导线
D.开关
E.电器
[多项选择]土质路堑开挖的常用施工方案有______。
A. 横挖法
B. 纵挖法
C. 竖挖法
D. 混合法
E. 平挖法
[多选题]热水锅炉在运行中遇有（）之一，应当立即停炉。
A.锅水温度急剧上升失去控制
B.循环水泵或者补水泵全部失效
C.补水泵不断给系统补水，锅炉压力仍继续下降
D.压力表或者安全阀全部失效
E.锅炉元件损坏，危及锅炉运行操作人员安全
[多项选择]改进候选人提名制度和选举方式，采取（）相结合的办法产生基层党组织领导班子成员候选人，探索候选人与选举人见面、公开竞职承诺等做法，逐步扩大差额选举比例。
A. 组织推荐
B. 党员推荐
C. 群众推荐
D. 个人推荐
[单选题]社会保障基金协议存款起存金额为______亿元
A.1
B.3
C.5
D.10
[多选题] 下列行为可以认定为自首的是( )。
A.犯罪嫌疑人自动投案并如实供述自己的罪行
B.被采取强制措施的犯罪嫌疑人、被告人和正在服刑的罪犯,如实供述司法机关还未掌握的他人罪行的
C.犯罪嫌疑人作案后,在主观不情愿的情况下,家人规劝陪同至公安机关投案,其能如实供述自己的罪行
D.犯有数罪的犯罪嫌疑人如实供述所犯数罪中部分犯罪的,其如实供述部分犯罪的行为
[单选题] 共用电子对有偏移的共价键称为( )。
A.离子键
B.金属键
C.极性键
D.氢键
[判断题]地陪接到旅游团集合登车后，用手指逐一清点人数，清点无误后方可示意司机开车。（ ）
A.正确
B.错误
[单选题]开放性损伤后预防破伤风的有效措施是
A.清创并注射青霉素
B.清创并注射破伤风抗毒素
C.注射破伤风类毒素
D.清创并注射破伤风类毒素
E.注射人体破伤风球蛋白
[单项选择]室内设计中，对色彩对比的描述错误的有（）。
A. 色相对比
B. 明暗对比
C. 冷暖对比
D. 心理和生理的对比
[判断题]在特别潮湿场所或工作地点狭窄、行动不方便场所（如金属容器内）应采用12V、6V安全电压。
A.正确
B.错误
[判断题]从根本理论上否定了"两个凡是"的错误、揭开了真理标准讨论序幕的是1978年5月11日《光明日报》发表的题为"实践检验真理一一马克思主义的一条基本原则"。()
A.正确
B.错误
[多选题]《仓库防火安全管理规则》规定,仓库的保管人员,应当熟悉(),掌握消防器材的操作使用和维护保养方法,做好本岗位的防火工作。
A. 储存物品的分类
B. 储存物品的性质
C. 防火安全制度
D. 保管业务知识
E. 消防法律法规
[判断题]民用爆炸物品，是指用于非军事目的、列入民用爆炸物品品名表的各类火药、炸药及其制品和雷管、导火索等点火、起爆器材。
[单选题]ZY30隔绝式压缩氧自救器氧气瓶容积[ ],氧气瓶充气压力20MPa。( )
A.0.3L
B.0.5L
C.1L
D.2L
[单选题]腹部手术后，原则上鼓励早期活动，其理由不包括
A.促进切口愈合;
B.改善全身血液循环;
C.减少深静脉血栓形成;
D.减少肺部并发症;
E.减少腹腔感染;
[多选题]依据《中央企业安全生产禁令》条规定：依据《中央企业安全生产禁令》，严禁（ ）。
A.违章指挥
B.违章作业
C.违章管理
D.违反劳动纪律
[单项选择]子宫内膜癌癌前病变是
A. 增生期子宫内膜
B. 子宫内膜单纯型增生
C. 子宫内膜复杂型增生
D. 子宫内膜不典型增生
E. 萎缩型子宫内膜
[单选题]机器⼈能够灭⽕、踢⾜球，它是利⽤⼀些元件感觉外部环境将信 息传送到芯⽚中进⾏处理来完成这些⼯作的，这些⽤以感觉外部环境 的元件是利⽤（ ）制造的。
A. 传感技术
B.通信技术
C.计算机技术
D.光电技术
[单项选择]A technician is trying to install a previous-generation expansion card into their new laptop.However, the card refuses to fit into the expansion slot. Which of the following is MOST likely the reason?（）
A. The card needs to have the compatibility jumpers set before it can be installed into the system.
B. The card is a PCI Express card and the laptop supports pcmica.
C. The expansion slot needs to be enabled in the blos first.
D. The card is a PCMCIA card and the laptop supports PCI Express cards.
[单项选择]Although there may be thousands of different kinds of jobs, as I see it there are basically only two kinds of work. One is the sort that in the main is done for its own sake. It has little to do with bosses, or clerks or wages and it usually proves rewarding in itself. The other sort is normally done in return for a weekly wages in factories, on building sites or down in mines.
A research scientist may find his income quite a lot for doing what he would do anyway even if he were rich. Others grumble. But could you find such a person who has never grumbled all his life
The worst things of all is having a job where there are no consolations whatever. A factory worker says, "For eight hours a day, five days a week. I’m the exception to the rule. That life can’t exist in a vacuum. Work to me is a great loss, and I begrude (吝啬) every precious minute of my time that it takes." Another man says, "I have little other interest in the job than getting money on Friday and getting out of
A. we mustn’t do the kind of work giving us no interest
B. we should work just for money
C. all of us should grumble about our work and wages
D. most people have a reason to grumble about their work
[多项选择]下面属于会计核算方法的有（ ）。
A. 设置会计科目和帐户
B. 复式记帐
C. 会计预测、决策和控制
D. 填制和审核会计凭证
