热门试题:
[判断题]( )当切削液进入电刷时,会造成直流伺服电动机运转时噪声大。
A.正确
B.错误
[单选题]根据下面资料,回答
I grew up seeing handwritten notes as the best expression of love. My room often 16 small, square papers on the bed for me to find. Sometimes it was just a smiley 17 , other times she simply wrote the words "love you" 18 ordinary ballpoint pen, but it was more than enough.
Starting in elementary school, my mom 19 me to write notes to my grandma who lived a few hours away. Grandma 20 wrote back. The excitement I felt when I looked in the 21 and saw a letter in my grandma′s shaky letters never 22 . By studying her handwriting, I could almost 23 how she′ d been feeling that day. Those notes are now treasures.
The words, "You make me 24 ," from my dad when I got my first prize and birthday notes from friends are all lifelines I can′ t bear to 25 .
However, my greatest lifelines came from my daughter, Avery. One day I put a yellow note on her 26 not realizing there was a blank one 27 to it. When I cleaned out her lunch box that night, the number of my notes had 28 . I cried when I saw she′d written the same thing as me.
"I love you. Avery."
I reached up and stuck my daughter′ s 29 on the cabinet where the sandwich bread was stored as a source of daily 30 . Then later another in my clothes closet where I got 31 , and another on the bathroom mirror where I brushed my 32 .
"I love you. I will .love you for my whole life."
Until today my daughter still 33 posts lifelines to me. Now they are not so much for encouragement 34 they are reminders--reminders that time is flying.
Because the untraditional spelling has become 35 , letters are no longer gigantic, but rather small and dainty (优美的). But the love, the love is still there.
第(24)题选
A.proud
B.famous
C.confident
D.surprised
[单项选择]患者男,52岁,因“发热、关节痛1个月,肉眼血尿、痰中带血15天”来诊。外院实验室检查资料:抗核抗体(-),红细胞沉降率96mm/1h,C-反应蛋白105mg/L,结核菌素试验(-);尿常规:蛋白(++),隐血(+++),红细胞121个/HP,白细胞正常。该52岁男患者的诊断首先考虑()。
A. 系统性红斑狼疮
B. 尿路感染
C. 系统性血管炎
D. 过敏性紫癜
E. 结核感染
[简答题]冷轧带肋钢筋适用于哪些部位?与热轧圆盘条相比较,强度提高了多少?
[判断题](63099)( )机车中、小、辅修范围内的主要工作和超修活件必须执行记名检修。( )(2.0分)
A.正确
B.错误
[多选题]大型充油设备的( )应根据规范联锁控制。
A.灭火系统
B.固定灭火系统
C.断路器信号
D.告警信号
[多选题]王某目睹了三个人实施盗窃及当场被公安机关抓获的过程。事后,侦查人员找到王某取证。对此,下列说法正确的是( )。
A.王某有义务作证
B.王某有权要求对自己的姓名保密
C.王某有权要求公安司法机关保障自己的人身安全
D.王某有权要求公安司法机关保障自己近亲属的安全
[判断题]二手楼住房是指已在房地产交易中心备过案和完成初始登记后再次上市进行交易的住房。
A.正确
B.错误
[单项选择]当设计确定后,工程设备的质量好坏,在很大程度上取决于( )的控制。
A. 设备检验
B. 设备采购
C. 制造加工
D. 安装调试
[多项选择]下列经济业务中引起资产和负债同时增加的有 ( )。
A. 赊购商品
B. 从银行提取现金
C. 用银行存款购入各种材料
D. 向银行借款存入银行
[单选题]安装位置距接入交换机较远的摄像机,可通过( )设备将电信号转换成光信号进行传输。
A.光纤收发器
B.网络延伸器
C.编码器
D.路由器
[多选题]保持队列整齐,()应当报告并经允许
A.A、立正
B.B、出列
C.C、良好姿态
D.D、入列
[判断题]现场抄表遇失压记录数据发生变化,应做好记录,并填写报告单,及时反馈给相关部门进行处理。 ( )
A.正确
B.错误
[不定项选择题]Questions 88-90 refer to the following advertisement.
Obese people are less productive in the workplace and more prone to injury, a study claims. The researchers say their findings were so extreme that overweight people may need to take longer breaks to recover from the strains of work. They assessed how long it took for people of various sizes to perform certain tasks in the workplace. Obese people had, on average, 40 per cent shorter endurance times.
The study, conducted at Virginia Tech and the University at Buffalo in the U.S., examined the endurance of 32 people in four categories: non-obese young, obese young, non-obese older, and obese older. Each of them completed three tasks that involved a range of skills: hand grip, shoulder elevation, and a simulated assembly operation. Every task involved periods of work and rest, and included a level of activity similar to manufacturing settings.
The number of people who are obese has doubled over the past three decades-and has been linked to higher rates of workplace injury and a greater number of days of sick. ‘Workers who are obese may need longer rest breaks to return to their initial state of muscle function,’ said Dr Cavuoto. Based on the increased fatigue found
among workers who are obese, workplace designers may need to consider adding fixtures and supports to minimize the amount of time that body mass segments need to be supported. ‘We believe our results will help to develop more inclusive ergonomic guideline,’ she added. The researchers also looked at the effect of obesity and age on endurance times.
Previous research has indicated that both age and obesity hamper mobility-particularly when it comes to walking and low-energy tasks. But the researchers in this study, published in the Journal of Occupational and Environmental Hygiene, found no such link.
What is the finding supported by the previous study but not the present study?
A.Obese people are less productive in work
B.Obese people find it hard to recover from strain
C.Obese people are more likely to get injured
D.Obese people suffer from poor mobility
[单项选择]共有人对共有的房屋性质存在争议,其处理原则是()
A. 共同共有
B. 按份共有
C. 如果不能证明房屋是按份共有,应认定为共同共有
D. 如果不能证明房屋是共同共有,应认定为按份共有
[单项选择]当采用穿管敷设绝缘导线时,按机械强度要求选择的火灾自动报警系统传输线路的最小截面积不小于()mm
A. 0.5
B. 0.75
C. 1.00
D. 0.25
[单项选择]问题处理系统的英文缩写是()
A. PPS
B. SPP
C. SSP
D. PSS
[多选题] 关于网管系统的使用,下列哪些选项是正确的
A.网管软件有告警管理功能,如设备端口的 UP/DOWN 变化,可以通过 TRAP 消息立刻反 馈给网管软件
,使网络管理员能够及时发现和处理网络故障
B.网管软件有性能管理功能,对于设备 CPU、内存的占有率, 网管软件可以自动进行例行 搜集和统计
,并可以辅助网络管理员对网络性能瓶颈进行分析
C.网管软件有配置文件管理功能, 可进行配置文件的自动备份, 比较,恢复等。 使得网络管理员可自动批量的对配置文件进行备份
D.网管可以根据用户需求, 定期输出报表,为后期网络优化提供参考
[单项选择]稀释哮喘持续状态患者痰液的首要方法是().
A. 应用祛痰剂
B. 大剂量抗生素
C. 体位引流
D. 应用支气管扩张剂
E. 补液纠正失水
[单选题] 男婴,6个月,系早产儿,1天惊厥3次,来院急诊,下列哪项对诊断最有帮助(0分)
A.脑电图检查
B.脑CT检查
C.X线长骨摄片
D.血常规检查
E.完善的病史和体格检查
[单选题]万能转换开关的基本结构内有()。( )
A.触点系统
B. 反力系统
C. 线圈部分
[单项选择]与照片颗粒度关系最密切的是
A. 增感屏
B. X线管的光子数
C. X线管焦点尺寸
D. 显影温度
E. 被照体的移动
[判断题]根据裂纹的形成形状,铝镇静钢可带一个裂纹小于700mm的中心裂纹。
A.正确
B.错误
[单项选择]不适用“被保险人获得的补偿不能高于其实际损失”补偿原则的是______。
A. 费用型健康保险
B. 人寿保险
C. 意外伤害保险
D. 定额给付型健康险
[判断题]MCU至会议终端间的电路必须具有不同路由。( )
A.正确
B.错误
[单项选择]境外生产的药品在中国上市销售的注册申请
A. 最高人民法院
B. 高级人民法院
C. 中级人民法院
D. 基层人民法院
E. 被告
[单选题]工人在拆卸起重机过程中,应当先将设备的()个立柱用绳索拉紧。
A.三
B.四
C.两
[判断题]变压器过负荷运行时,不宜进行调压操作;过负荷1.2倍时,禁止调压操作
A.正确
B.错误
[单选题]铁路旅客运输合同是明确( )之间权利义务关系的协议。
A.承运人与货物
B.铁路与旅客
C.承运人与旅客
D.铁路与货物
[判断题]事故发生单位应当认真吸取事故教训,落实防范和整改措施,其防范和整改措施的落实情况应当接受工会和职工的监督。( )
A.正确
B.错误
[判断题]道岔护轨螺栓、可动心轨咽喉和叉后间隔铁螺栓、长心轨与短心轨联结螺栓、钢轨立柱螺栓、可动心轨凸缘与接头铁联结螺栓必须齐全,作用良好,折断时必须立即更换。
A.正确
B.错误
[多项选择]能用来生产薄膜的材料是()。
A. PE
B. PP
C. PVC
D. PS
E. ABS
[多选题]我国商业健康保险的现状( )
A.主要由寿险公司承办的一些单一险种
B.目前有四家健康公司开展较窄业务
C.有很多健康险公司开展较多灵活多样的业务
D.两家合资公司被批准今后有巨大的
发展空间
E.目前我国商业健康险还处于发展的初级阶段
[单项选择]下列评价指标中,属于静态评价指标的是( )。
A. 财务净现值
B. 内部收益率
C. 投资收益率
D. 财务净现佰率
[判断题].《北京大机运检段路外安全管理实施细则》规定:通过专用线道口前可不停车,司机确认道口防护人员已到位、没有安全威胁后,再起动,以随时能够停车的速度通过道口,并做好随时停车的准备。
A.正确
B.错误
[单选题]已知双排架连墙件间距竖向为H1,水平向为L1,风荷载标准值Wk,则此脚手架连墙件所受水平力设计值为()。;
A.H1×L1×Wk十3kN;
B.1.4H1×L1×Wk×3kN;
C.1.4H1×L1×Wk十5kN;
D.H1×L1×Wk×5kN;
[单项选择]期权又称选择权,是指其持有者能在规定的时间内按()购买或出售一定数量的基础工具的权利。
A. 双方协定价格
B. 现货价格
C. 到期日价格
D. 市场价格