热门试题:
[多选题]钳压法压接的基本要求有( )。
A.压接管和压模的型号应根据导线型号选用
B.在压接中,当上下压模相碰时,压坑深度恰好满足要求压坑不能过浅,否则压接管握着力不够,导线会抽出来
C.应按规定完成各种导线的压坑数目和压接顺序每压完一个坑后持续压力30s后再松开,以保证压坑深度准确钢芯铝绞线压接管中应有铝垫片填在两导线间,以便增加接头握着力,并使接触良好
D.压接前应用布蘸汽油将导线清擦干净,涂上中性凡士林油压接后要进行检查,若压管弯曲过大或有裂纹的,要重新压接
[单项选择]攻丝所选用的工具是()。
A. 板牙
B. 丝锥
C. 钻花
D. 塞尺
[判断题]《中国铁路上海局集团有限公司高速铁路客运非正常情况应急处置办法》(上铁客〔2018〕355号)规定,动车组列车发生个别车厢空调故障时,集团公司客运处接到客运段报告后,立即对该列车故障车厢的剩余席位进行控制,并在其他车厢预留一定数量席位,供列车调整。
A.正确
B.错误
[判断题]电力排灌、防洪设施,执行农业生产电价。
A.正确
B.错误
[多选题] 有限公司是全市开展零售客户分档工作的执行部门,具体负责:( )
A.商零网配客户的数据质量监控
B.商零网配客户功能开通和关闭
C.商零网配客户的培训与指导
D.商零网配客户的数据质量管理
[单选题]WD-320动力稳定车的心盘距为()。
A.11000mm
B.12000mm
C.13000mm
D.14000mm
[判断题]低压电气工作,未经验明确无电压,禁止触碰导体的裸露部分。
A.正确
B.错误
[单选题]使用扣板扣件时,正线半径800 m及以下和站线半径( ) m及以下的曲线地段,钢轨外侧应使用加宽铁座。
A.250
B.300
C.350
D.400
E.450
F.500
[判断题]永磁式测速发电机的转子是用永久磁铁制成的。
A.正确
B.错误
[单选题]借款 1000 万,四年,年利率 6%,复利计息,年末结息。第四年末需要支付多少( )万元。
A.1030
B.1060
C.1240
D.1262
[判断题]正线是指连接车站并贯穿或直股伸入车站的线路。()
A.正确
B.错误
[单项选择]按照路由选择算法,连接LAN的网桥通常分为透明网桥和( )。
A. 协议转换网桥
B. 不透明网桥
C. 源路选透明网桥
D. 源路选网桥
[填空题]
{{B}}Memo{{/B}}
To: Mr. Louis Johnson, President
From: Margaret Ellis, Health Consultant
Date: December 1,
2009
Subject: Improving Computer-User’s Comfort
Enclosed is the report. "Improving Computer User’s Comfort", which you
asked me to prepare. The report summarizes current research on the effects of
computers on health and recommends changes for our computer users.
I interviewed over 60 employees of Far East Trade Development Company in
the last six months and consulted with health experts in eye and wrist fatigue.
I also reviewed all the current literature available for computer health hazards
(危险).
My recommendations are as follows:
1.
Anti-radiation (防辐射) screens should be available for computer
monitors.
2. Devices to support the wrist of the computer user
should be used to help maintain proper wrist position during computer use and
possibly reduce
[判断题]中文Word提供了强大的数据保护功能,即使用户在操作中连续出现多次误删除,也可能通过“复原”功能,予以恢复。
[单选题]又称鱼鳃花刀或梳子花刀的剞刀法是( )。
A.卷筒花刀
B.葡萄花刀
C.眉毛花刀
D.蚌纹花刀
[单选题]空客标准操作程序驾驶舱初步准备时若发现氧气压力被半个琥珀色方框框住,那么检查"最低飞行机组氧气表"以确认压力是否够用于计划飞行:
A.正确
B.不正确
[填空题]制动阀的基本作用原理是:根据制动管内空气压力( )的变化,分别产生充风.缓解.制动或保压作用。
[判断题]由瞬时电流速断、限时电流速断和过负荷保护相互配合,构成一整套线路保护,称为三段式电流保护。
A.正确
B.错误
[单选题]自Hesselbach三角向外突出的疝称为
A.股疝
B.腹股沟直疝
C.腹股沟斜疝
D.脐疝
E.白线疝
[多选题]5G智慧冶金行业解决方案依托( )等成熟应用场景,满足行业机器自主运行、职工安全工作、企业高效发展核心诉求。
A.5G+AGV小车
B.5G+无人天车
C.5G+AR远程辅助
D.5G+超高清视频安防
难易程度:中
[单项选择]果实种子类药材在投药前的处理方法是
A. 揉搓
B. 碾捣
C. 制绒
D. 拌衣
E. 刨片
[单项选择]
A. direct
B. helpful
C. usual
D. particular
[多选题]基础施工临时用电时,描述正确的是(____)。
A.电器的接线由施工人员负责
B.导线接线头必须接触良好
C.导线的导电部分不得裸露
D.做到“一机,一闸,一保护”
E.应使用软橡胶电缆,电缆不得破损、漏电
F.软橡胶电缆入地埋设时应有明显标记
[判断题]工作记忆虽容量有限,但工作记忆中的信息不易消失和遗忘。()
[单项选择]"Wanted" posters aren’t seen much these days outside of Western films. But Canadian government officials are crowing over their recent success in repackaging this age-old law-enforcement tactic for the Internet age. On July 21st the country’s Border Services Agency (CBSA) put on its website the names and photos of 30 people it said were war criminals hiding in Canada, and asked for tips on their whereabouts. By July 29th, five of them had been arrested. They will soon be deported to their countries of origin. People "active or complicit in war crimes and crimes against humanity can no longer hide in the shadows," proclaimed Vie Toews, the minister of public safety, after the fourth suspect was captured. He says he hopes to expand the cyber-posters to cover other categories of fugitives (逃犯) as well.
Observers outside the government have been a bit more cautious in evaluating the programme. First, the authorities have not disclosed whether the arrests depended on tips from people w
A. Canadian government uses the cyber-posters to find the war criminals
B. 30 war criminals had been arrested since being wanted by government
C. people against humanity are no longer severely punished in Canada today
D. a Canadian murderer’s information can also be found on the Internet
[单选题]单相半波整流电路输出的是( )的脉动直流电。
A.大小变化、方向不变
B.大小变化、方向变化
C.大小不变、方向不变
D.大小不变、方向变化
[单项选择]幼儿在教师的指导下进行交流,辨明是非真伪,提高认识或弄清问题的方法是()。
A. 谈话法
B. 讨论法
C. 讲解法
D. 演示法
[单项选择]“肾乳头坏死”与下列哪种病变无关( )
A. 酒精中毒
B. 镰状细胞贫血
C. 肾小球肾炎
D. 地中海贫血
E. 肾结核
[单选题]E课程|向“狼”学习团队合作|:沟通三大要素是()、达成共同协议、沟通信息、思想和情感。
A.明确目标
B.明确分工
C.明确沟通目的
D.明确利益分配
[判断题]期权的时间价值与执行价格和标的物市场价格的差额成正向关系。()
[单项选择]男,56.岁,糖尿病患者,用胰岛素治疗。晚10时突起心慌,多汗,软弱。继而神志不清,查脉搏120次/分,尿糖(-)尿酮(-)尿素氮10.0.mmol/L最可能为
A. 低血糖昏迷
B. 高渗性昏迷
C. 酮症酸中毒昏迷
D. 脑血管意外
E. 尿毒症昏迷
[单选题]JWJXC-H125/0.44的鉴别销号码是( )
A.15,53
B.15,55
C.14,55
D.11,55
[单项选择]我国煤炭探明储量的68%分布在山西、( )和内蒙古三个省。
A. 新疆
B. 吉林
C. 甘肃
D. 陕西
[单选题]抽油机下冲程的后半冲程悬点载荷增加,造成总载荷由等于杆柱重量到( )杆柱重量。
A.都不对
B.大于
C.小于
D.等于
[多项选择]下列对合同文件的组成顺序表述正确的是()。
A. 合同协议书、中标通知书、投标函及投标函附录
B. 专用合同条款、通用条款、技术标准要求
C. 中标通知书、投标函及附录、专用合同条款
D. 中标通知书、投标函及投标函附录、通用合同条款
E. 技术标准要求、图纸、已标价的工程量清单