热门试题:
[单项选择]在哪些牙列缺损情况,需用间接固位体
A. 前牙缺失
B. 多数后牙缺失
C. 末端游离缺失
D. 多数前后牙缺失
E. 间隔缺失
[判断题]配备枪支的个人携带枪支时未携带持枪证件的,由公安机关扣留枪支。
A.正确
B.错误
[填空题]厂内车辆事故预防措施主要内容有()、()、()、()。
[单项选择]没有异常维管束构造的中药材是
A. 何首乌
B. 商陆
C. 牛膝
D. 黄连
E. 川牛膝
[填空题]在指标体系中,指标的选取,应该尽量避免指标在信息上的()。
[多选题]焊条电弧焊常用的装配夹具有( ).
A.拉紧工具
B.压紧工具
C.焊接变位器
D.撑具
E.夹紧工具
F.回转工具
[判断题]弹簧秤可量起动机的最大扭矩。
A.正确
B.错误
[多选题]物理爆炸主要是指( )在压力容器内,由于某种原因使容器承受不住压力而破裂,内部物质迅速膨胀并释放出大量能量的过程。
A.压缩气体
B.过热液体
C.液化气体
D.过热固体
[单项选择]NUM EQU 0C2H
X DB 56H
AND X, NUM
上述语句执行后X中的内容是______。
A. B4H
B. 0C2H
C. 56H
D. 42H
[单选题]某初产妇,36+4 周孕,宫缩每 3~4 分钟一次,每次持续 30~40 秒,检查:宫口开大
1cm,先露平坐骨棘平面,已破膜,羊水Ⅲ度,胎监显示 OCT 阳性。
针对该产妇,应采取的措施是
A.立即进行剖宫产
B.继续严密观察
C.静脉滴注缩宫素
D.鼓励产妇屏气用力
E.吸氧后继续观察
[单项选择]No goods (商品) or serves are given free. As we know, we get many things by payment of money, and people receive money for so many goods and services. Anyone taking the money from us can in turn spend it for his own good. For example, the milkman sells the milk for money, and then he uses the money, possibly, to pay for what is used in his own car. Sometimes the payment is in another form. Often among friends, or in the family, one person wilt give goods, or services which cost effort (努力) and skill (技巧) , in exchange for payment. This might bring a feeling of happiness, such as when one gives a present. Also, it might show that you have paid the person back, such as when you help with washing up the dishes after someone cooks you a meal. I means that in the future the person who gives goods or services will himself be given something else.
No matter how they are paid for -in money, time, or effort -goods and services can only be got by some cost.
Few people give services t
A. Right.
B. Wrong.
C. Doesn’t say.
[单项选择]如果决策的结果预先不知道,这是______的定义。
A. 确定性
B. 风险
C. 不确定性
D. 已知—未知
[单选题]变电器的分接开关是用来( )的。
A.调节阻抗
B.调节相位
C.调节输出电压
D.调节油位
[单项选择]
E
Dick was born in a poor family. His father had a small boat and went fishing in the morning and sold the fish in the market in the afternoon. Then he bought some food for his family. When winter came, they were often hungry. One morning the hungry man fell into the river and wasn’t found. Dick’s mother left her three-year-old son without saying good-bye. His aunt had to look after him.
Twenty years passed. Dick became a tall, strong man. He found work on a farm. lie worked hard and wanted to get more money. He often went to see his aunt with some nice presents. The woman was very happy but one day she died in a traffic accident. The young man was very sad. After he buried her, he decided to buy a beautiful tombstone(墓碑) for her. He went to town and came in a shop, but all the tombstones were too expensive. He asked, "Do you sell an old tombstone, sir "Yes, we do, sir," answered the shopkeeper. "Is it as expensive as the new one"
A. she was rich
B. his father asked her
C. she was kind-hearted
D. the boy loved her
[多选题]Worth 4 dot检查中出现了垂直复视现象说明了患者出现了?
A.右眼上斜
B.左眼上斜
C.右眼下斜
D.左眼下斜
[单选题]某派出所干警30人,平均年龄35岁,全部为男性吸烟者28人,人均日吸烟量30根。近期有位年近40岁干警因急性心梗猝死。所领导决心对全体干警进行健康管理,从戒烟抓起11.为提高本所干警的戒烟效果,可采取的干预模式中不应包括()
A.公共区域禁烟模式
B.家庭管理模式
C.与健康管理师的契约式
D.自我管理式
E.构建法规模式
[多选题]中队战斗编成是指辖区消防中队根据 ( )等因素,科学合理编配作战班(组)、优化战斗组合,提升战斗展开效率所形成的一种相对稳定的战斗模式。
A.自身车辆装备
B.人员编制
C.辖区情况
D.灭火救援现场实际
[单项选择]下列哪一项不是扩张型心肌病在心功能及心肌灌注显像中的()。
A. 花斑样异常
B. 反转型心肌缺血
C. 心腔影扩大
D. 弥漫性室壁运动低下
E. 收缩及舒张期功能受损
[单选题]控制电路中信号放大或增加信号数量的电器是( )。
A.中间继电器
B.电流继电器
C.时间继电器
D.热继电器
[判断题]耐张绝缘子串比悬垂绝缘子串易劣化,是因为绝缘子质量问题引起的。
[单选题](618145)误差按周期规律变化,最常见的是( )周期误差。(1.0分)
A.正弦
B.余弦
C.正切
D.余切
[单项选择]与BOT融资方式相比,ABS融资方式的特点之一是( )。
A. 实际运作难度大
B. 能够获得国外先进技术
C. 投资者承担的风险较大
D. 融资成本较低
[单项选择]某急性白血病患者化疗期间,WBC由50×109/L降至0.8×109/L,血尿酸浓度明显增高,一旦发生尿酸性结石时,护理人员可直接观察到的征象是
A. 肉眼尿素
B. 夜尿增多
C. 大量浑浊尿
D. 乳糜尿
E. 少尿或无尿
[判断题]在近代中国,资本主义经济发展迅速,逐渐成为中国社会经济的主要形式。
A.正确
B.错误
[多选题]《铁路旅客运输服务质量规范》规定,应急处置预案培训演练()。
A.有记录
B.有过程
C.有结果
D.有考核
[判断题]操作者转动换向手轮,即可利用救援顶杆移动支撑的伸出实现撑顶和扩张。在撑顶过程中,换向手轮回中位时,顶杆将撑顶作业。 ( )
A.正确
B.错误
[多选题]在16PF测验中,独立性因素的高分特征包括()多选
A.团体依附
B.自立自强
C.当机立断
D.自给自足
[单选题]1976年,为粉碎“四人帮”奠定了群众基础的是( )。
A.九一三事件
B.四五运动
C.“一月革命”
D.《二月提纲》
[单项选择]The last being gone, we could do nothing except spend the night in the mountain village.
A. 最后一班公交车已经开走了,我们没办法只能留在山村过夜了。
B. 眼看最后一班公交车已经开走,我们就在山村过夜了。
C. 眼看最后一班公交车已经开走,我们没什么事好做,就在山村住了一晚。
D. 没能赶上最后一班公交车,我们别无他法,只能在山村过夜了。
[单选题]下列不属于车辆踏面制动单元的部件是()。
A.安全阀
B.闸瓦
C.自动间隙调整器
D.复原弹簧
[单选题]道路危险货物运输驾驶员必须取得经营性道路旅客运输或者货物运输驾驶员从业资格2年以上或者接受全日制驾驶职业教育,且3年内无( )交通责任事故的经历,
A.重大以上
B. 较大以上
C.一般以上
D.中等以上
[填空题]( )是公交运营调度指挥系统的重要组成部分,它便于调度人员指挥和司售人员根据显示屏指令和广播指令发车。
[单项选择]为打造消防铁军提供强有力的思想保证和可靠的精神支持,2009年8月总队党委决定在全部队开展()教育活动。
A. 弘扬公安消防精神,忠诚履行职责使命
B. 打造消防铁军培育战斗精神
C. 打造铁军筑牢警魂
D. 学习贯彻胡锦涛总书记‚三句话‛总要求
[单选题]《通用安全规程》规定,实施有限空间作业前,现场人员必须严格执行“( )”的原则,对有限空间有毒有害气体含量进行检测并全程监测,做好实时检测记录。
A.先检测、后作业
B.可以不用检测
C.可以直接作业
D.先作业、后检测
[单选题]正线道岔(直向)与曲线超高顺坡终点之间的直线段长度:线路允许速度为120(不含)~160km/h时不应小于( )m,困难条件下不应小于( )m。
A.25;20
B.30;20
C.40;25
D.70;30
[单项选择]施工安全管理计划应在项目开工前编制完成,经( )批准后实施。
A. 项目技术负责人
B. 监理工程师
C. 项目经理
D. 安全工程师
[判断题] 防寒工作应提前做好有关人员防寒过冬教育并组织考试。
A.正确
B.错误