题目详情
题目详情:

[多项选择]高温抗折强度是指材料在()下单位横截面所能承受的应力。
A. 高温
B. 低温
C. 极限弯曲
D. 极限抗压

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[判断题]根据G错 50966-2014《电动汽车充电站设计规范》,充电设备应靠近充电位布置,以便于充电,设备外廓距充电位边缘的净距不宜小于0.5m。
A.正确
B.错误
[判断题]距牵引供电设备支柱及牵引供电设备带电部分5m范围以内具备接入综合接地条件的金属结构应纳入综合接地系统。不能接入综合接地系统的金属结构须装设接地装置。
A.正确
B.错误
[单选题]客户侧作业高压验电前,验电器应先在( )上试验,确证验电器良好。人体与被验电的线路、设备的带电部位应保持表6-1规定的安全距离,并应由专人监护。
A.有电部位
B.有电设备
C.高压有电部位
D.低压有电部位
[单选题]关于金属保护层的接缝选用形式,不正确的是( )。
A.纵向接缝可采用搭接或咬接
B.环向接缝可采用插接
C.环向接缝可采用咬接
D.室内的外保护层结构,宜采用搭接形式
[判断题]当顶进桥穿越曲线时,工作坑一般设在曲线内侧。( )
A.正确
B.错误
[单选题]在D/A转换中,需要采用的一般步骤为( )
A.采样、保持、量化、编码
B.译码、阶跃脉冲化、末级滤波
C.译码、保持、量化、滤波
D.译码、量化、阶跃脉冲化
[判断题]催告应当以书面形式作出。
A.正确
B.错误
[单项选择]小儿需水量随年龄增加而减少,每增加3岁每日每公斤体重需水量减少约()
A. 25ml
B. 30ml
C. 35ml
D. 40ml
E. 45ml
[多选题]下列各项中,应记入“坏账准备”科目贷方的有( )。
A.确认当期发生的坏账
B.冲回多提的坏账准备
C.当期补提坏账准备
D.已转销的坏账当期又收回
[简答题]无氧作业为保障作业人员生命,必须为作业人员面罩配备( )独立的气源。
[判断题]经两次公开招标的项目,递交投标文件的投标人均不足3个,或经评审否决部分投标后,导致有效投标不足3个且明显缺乏竞争而否决全部投标的可以不再招标。
A.正确
B.错误
[多项选择]下列银行卡中,可以办理附属卡的是()。
A. 单位借记卡
B. 员工卡
C. 个人准贷记卡(非员工卡)
D. 钻石卡
[判断题]着陆后,如果飞行机组确定不需要撤离,发出指令旅客保持就坐系好安全带。( )(  )
A.正确
B.错误
[判断题]域名就像网站的名字,并且该名字是全世界唯一的。()
[判断题]投资组合理论的基本思想是:并非所有资产的风险都完全相关,构成一个资产组合时,单一资产收益率变化的一部分就可能被其他资产收益率的反向变化所减弱。()
[判断题]检验分析方法的准确度,可采用标准物质分析,或采用另一独立分析方法测量进行比对
A.正确
B.错误
[单项选择]

James shook his money box again. Nothing! He carefully (21) the coins that lay on the bed. $ 24.52 was all that he had. The bieyele he wanted was at least $ 90 ! (22) on earth was he going to get the (23) of the money
He knew that his friends all had bieyeles. It was (24) to hang around with people when you were the only one without wheels. He thought about what he could do. There was no (25) asking his parents, for he knew they had no money to (26) .
There was only one way to get money, and that was to (27) it. He would have to find a job. (28) who would hire him and what could he do He decided to ask Mr. Clay for advice, who usually had (29) on most things.
"Well, you can start right here," said Mr. Clay. "My windows need cleaning and my ear needs washing. "
That was the (30) of James’ s odd-job (零工) business. For three months he worked every day a
A. How 
B. Why 
C. Who 
D. What

[单项选择]对于施工安全控制的程序:①确定每项具体建设工程项目的安全目标;②安全技术措施计划的落实和实施;③编制建设工程项目安全技术措施计划;④安全技术措施计划的验证;⑤持续改进。下面排列正确的是( )。
A. ①②③④⑤
B. ①③②④⑤
C. ③①②⑤④
D. ③④①⑤②
[单项选择]一铁滑车滑轮直径为300mm,则可配用纤维绳的最大直径为:()
A. 60mm
B. 50mm
C. 100mm
D. 75mm
[判断题]换挂车组不会产生部分改编作业。( )
A.正确
B.错误
[单项选择]下列有关使用数据测试法审计计算机会计系统的叙述中,哪一项不正确()
A. 这种方法的优势是它可以直接检查控制措施;
B. 每次只能测试一个控制措施;
C. 每种类型要检查几个交易;
D. 只有那些对审计师重要的控制措施才会被测试。
[单选题](44174)在规定的信号显示距离内,对影响信号显示的树木,其处理办法由( )规定。(1.0分)
A.线路车间
B.工务段
C.铁路局
D.铁道部
[多项选择]多微处理机CNC装置与单微处理机结构相比,它所具有的待点有:
A. 性能价格比高
B. 良好的适应性和扩展性
C. 可靠性高
D. 结构简单
[多项选择]某大厦工程,钢筋混凝土框架结构,地上10层,地下1层,建筑面积 45000m(上标)2,基础为钢筋混凝土筏板基础。工程施工场地位于市内繁华地段。为加快施工进度,该工地未按当地规定的时间停工,噪声严重影响居民。其违规作业受到周边居民的投诉,而后有关部门对其进行了处罚。
大体积混凝土的浇筑方案主要有( )等方式。
A. 均匀分层
B. 交错分层
C. 全面分层
D. 分段分层
E. 斜面分层
[单项选择]如扳机指(弹响指)严重,出现功能限制,一线的治疗通常为()
A. 冰
B. 夹板
C. NSAIDs
D. 局部注射类固醇
E. 手术
[单项选择]脊髓空洞症大多数病变首选侵犯()
A. 脊髓前角
B. 脊髓白质
C. 脊髓灰质前连合
D. 脊髓灰质后连合
E. 脊髓后角
[单选题]无缝线路铺设前,各( )要为设计部门提供详细的线路资料,提出意见以便进行结构设计。
A.工务处
B.工务段
C.运输处
D.线路车间
E.略
[单项选择]Mother Nature Shows Her Strength Tornadoes(龙卷风)and heavy thunderstorms moved across the Great Lakes and into Trumbull County on Saturday evening.:The storms were dramatic and dangerous. George Snyder was driving the fire truck down Route 88 when he first noticed that a funnel(漏斗状的)cloud was behind him.“I stopped the truck and watched the funnel cloud.It was about 100 feet off the ground and I saw it go up and down for a while.It was moving toward Bradley Road and then suddenly it disappeared.”Snyder said. Snyder only saw one of the funnel clouds that passed through northeastern Ohio on Saturday.In Trumbull County, a tornado turned trees onto their sides.Some trees feel onto houses and Cars.Other trees fell into telephone and electrical wires as they went down. Amanda Symcheck was having a party when the storm began.“I knew something was wrong,”she said.“I saw the sky go green and pink(粉红色).Then it sounded like a train rushing toward the house.I started crying and to
A. Right
B. Wrong
C. Not mentioned
[单选题]在铁路供电系统中使用的SCADA系统又叫“___”系统。
A.远动
B.控制
C.遥调
D.遥视
[名词解释]水生花卉
[单项选择]自备车罐体纵向涂刷宽300mm()水平环行带表示可以装载易燃性货物的车辆。(A、2、X)[05-00-01-04][010202]
A. 绿色
B. 红色
C. 黄色
D. 黑色
[填空题]合格供应商必须通过()和()评定,一般一年进行一次。
[单项选择]最可能引起呼吸困难的骨折是
A. 髁状突颈部骨折
B. 下颌正中区粉碎性骨折
C. 颧弓骨折
D. 喙突骨折
E. 下颌角线性骨折
[单选题] 枯心和( ) 是三化螟为害水稻时的为害状。
A.整株死亡
B.造成白穗
C.大片倒伏
D.叶片刮白
[填空题]电气化区段所有职工发现接触网故障和异状, 应立即报告邻近车站、( )( ),并尽可能详细地说清故障范围和损坏情况,必要时应在故障地点采取防护措施。
[多选题]签订托运危险货物安全协议时,铁路局应查验托运人提供的下列( )等相关材料。
A.托运品名范围
B.营业执照
C.危险化学品安全生产许可证
D.安全使用许可证
E.经营许可证或工业产品生产许可证
[单选题]依据《安全生产法》的规定,国家实行生产安全事故责任追究制度,依照本法和有关法律、法规的规定,追究生产安全事故责任单位和责任人员的法律责任。()。
A.生产安全事故责任单位和责任人员
B.企业负责人
C.安全监督人员
D.安全监督管理单位
[单项选择]
阅读下面这篇短文,短文后列出了7个句子,请根据短文的内容对每个句子做出判断。
{{B}}Breakfast{{/B}}
Studies show that children who eat breakfast do better in school. It doesn’t take much further thought to believe that adults will feel better and perform better at work as well. Whether you work at home, on the farm, at the office, at school, or on the road, it is not a good idea to skip (故意略去) breakfast.
If we don’t eat breakfast, we are likely to become tired when our brains and bodies run Iow on fuel. By mid-morning, a lot of us grab a cup of coffee, or wolf down a sugary candy bar to wake up again. This might work for a few minutes, but by lunchtime we are hungry, bad-tempered, and perhaps our mood might make us a little more likely to make unhealthy choices at lunch. Eating a good breakfast sets the tone for the rest of the day.<

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