热门试题:
[单选题]《隔离开关分合闸位置“双确认”改造技术规范》中姿态传感器电缆（光缆）应沿电缆沟敷设，选择最短路径。对于一次本体无电缆沟的，应埋设（ ）或采用专用电缆桥架通到电缆沟，以保护电缆，并做好防潮
A.镀锌钢管
B.PVC管
C.不锈钢蛇皮管
D.塑料蛇皮管
[单选题]'上身挺直，收紧下颚，双手用力抓住座椅扶手，两脚用力蹬地这种防冲击安全姿势，主要是针对：
A.一般乘客
B.面向机头乘务员
C.背向机头乘务员
D.孕妇或身材高大者
[单项选择]用四环素族类药物可致恒牙发生四环素牙的时期是
A. 胚胎4个月
B. 胚胎6个月
C. 出生以前
D. 7岁以前
E. 8岁以后
[单选题]建设单位和（）要建立健全专项施工方案编制及专家论证审查制度，严格审查和评估复杂地质条件、复杂结构以及技术难度大的工程项目安全技术措施。
A.设计单位
B.运行单位
C.监理单位
D.施工单位
E.略
F.略
[填空题]Sad stories are not very nice to read about, but if we think and talk about them, we may be able to{{U}} (36) {{/U}}more accidents.
How can fire or hot things be a{{U}} (37) {{/U}}in the house Matches, of course, are always dangerous in the hands of young children. A little fire on waste land can easily get out of control. A wind comes, {{U}} (38) {{/U}}are blown on to the roof of a house, and the whole building may be{{U}} (39) {{/U}}to the ground before you can even call the Fire Brigade. Kerosene lamps, too, can be very dangerous. Quite{{U}} (40) {{/U}}there was a terrible accident in a village house. The{{U}} (41) {{/U}}over a baby’s cot was{{U}} (42) {{/U}}against a lamp and caught fire. The bed-clothes and even the clothes of the baby{{U}} (43) {{/U}}.
Long grass and rubbish around a house can also lead to a disastrous fire, {{U}} (44) {{/U}}. How ever, {{U}} (45) {{/U}}as celluloid masks and toys; {{U}} (46) {{/U}}.
[单项选择]在梨的繁育过程，在南方地区一般用下列哪种砧木（）
A. 白梨
B. 西样梨
C. 豆梨
D. 沙梨
[单项选择]流动比率一般以（）为最佳。
A. 1：1
B. 2：1
C. 1：2
D. 3：1
[单选题](231587)引起锅炉对流受热面高温腐蚀的主要物质是()。
A.SO2
B.NO2
C.复合硫酸盐
D.硫酸
[判断题]轮舱火警探测系统只监控主轮舱，而不监控前轮舱。
A.正确
B.错误
[单选题]核电厂烟羽警戒区域以反应堆为中心其人员撤离准备区域半径是多少( )
A.、3~5Km
B.4~6Km
C.5~7Km
D.7~10Km
[单选题]交警三人驾车在公路上执勤，发现有几位村民在路面上晾晒、碾压农作物，影响行车安全，于是告诉他们这种行为的性质和后果。其中一村民扯住民警的衣领，一边推搡一边辱骂。民警应当 。
A.使用警械将其制服
B.警告无效，可以徒手制止
C.直接上铐，带回审查
D.携带枪支的，可以持枪命令
[多项选择]治疗冲任虚寒，寒凝血滞闭经、痛经的药物是（）
A. 当归
B. 艾叶
C. 鹿茸
D. 肉桂
E. 吴茱萸
[单项选择]At the end of last week, Bodega Aurrerá, a Mexican subsidiary of the world’s biggest retailer, Wal-Mart, opened a new store in the village of San Juan Teotihuacán, just north of Mexico City. Normally, such an event would cause little stir. Wal-Mart is already Mexico’s biggest retailer, too. And its shops seem to go down very well with its millions of bargain-hungry customers. But this particular opening was, in fact, the culmination of months of protests, legal actions, hunger strikes and hyperbole by those determined to stop it.
The reason is the location. Just 2.5 km (1.6 miles) away is the ancient city of Teotihuacán, probably Mexico’s most famous archaeological site. Amongst other attractions, it boasts the third- largest (by volume) pyramid in the world. For many Mexicans, the ancient site, abandoned by its mysterious inhabitants centuries before the Spanish conquerors arrived, remains the ultimate symbol of Mexican identity and nationhood. Thousands troop up to the top of th
A. objective
B. optimistic
C. pessimistic
D. biased
[单选题]下列不属于影响行车施工的是（ ）。.
A.进行施工作业时，影响列车运行的施工.
B.进行施工作业时，影响降低或终止行车条件的施工.
C.进行施工作业时，影响妨碍行车安全的施工.
D.服务质量受影响的施工.
[简答题]part 1Hometown
Where are you from
Where’s your hometown
Where do you live
Do you live in a house or an apartment Which one do you prefer
What’s on your apartment’s wall
How to improve your home
Which room do you like most
If you can redesign your home, what would you do
What’s your flat like
What’s on the wall
What can you see from your window
Are there any fitness facilities near your home
How often do visitors visit your home
Tell me about your city.
What historical places would you recommend to see there
What culture events would be interesting for tourists
When should they start to teach culture history, history of art at schools
How’s the traffic around your home
What do you like most about your hometown
Are bicycles popular in your hometown
Do you like to live beside the seaside
What are the facilities in your community
[单选题] 货车车轮踏面圆周磨耗深度厂修限度为不大于( )。
A.3mm
B.5mm
C.7mm
D.8mm
[判断题] 动态检测是指利用弓网综合检测装置（1C）、车载接触网运行状态检测装置（3C）等手段，测量接触网技术状态及弓网接触取流状态。
A.正确
B.错误
[单选题]中国古代哲人荀子说：“ 天行有常不为尧存不为桀亡。 ” 这是一种：
A.宿命论观点
B.唯意志论观点
C.机械唯物论观点
D.朴素唯物论观点
[单选题]CCBII制动系统中，通过改变均衡风缸压力产生列车管控制压力的模块是（ ）。
A.均衡风缸控制模块ERCP
B.列车管控制模块BPCP
C.13控制模块
[多选题]中国人民银行办公厅关于做好2014年下阶段反假货币工作的通知》（银办发（2014）113号）要求，对于_______等重大敏感事件，应及时向人民银行报告。
A.A、付出假币
B.B、发现大量同冠字号码假币并被媒体报道甚至炒作
C.C、发现机具无法识别的假人民币和外币
[单选题](1.0分)“十四五”期间,公司按梯队着力培育.构建“五型”二级机构,其中第二梯队(成熟型)到规划期末确保()家。
A.1
B.2
C.3
D.4
[单选题]在进行频率计算时，对于某一重现期的枯水流量，以（ ）。
A.大于该径流流量的频率表示
B.大于和等于该径流流量的频率表示
C.小于该径流流量的频率表示
D.小于和等于该径流流量的频率表示
[简答题]清末“康梁变法”中的“康”指的是康有为，“梁”指的是谁？
[单选题]团体辅导的最重要时期是( ).
A.团体的准备阶段
B.团体的创始阶段
C.团体的工作阶段
D.团体的结束阶段
[不定项选择题]应用植（动、矿）物的分类学知识，鉴定中药的来源，确定其正确的学名，以保证品种的准确，称为
A.来源鉴定
B.理化鉴定
C.显微鉴定
D.性状鉴定
E.品质鉴定
[多选题]160动车组广播及集中控制的视频播放时间在12:30～15:00间只自动播报（）。《南昌局集团公司时速160公里动力集中动车组客运组织管理办法》南铁客〔2020〕221号
A.列车到站
B.及下一站到站信息
C.列车停站
D.注意事项
[单选题]CR对S双块式无砟轨道隧道地段道床结构由( )、道床板等部分组成。
A.双块式轨枕
B.岔枕
C.Ⅲ型枕
D.宽枕板
[填空题]
[听力原文]11-15
On June 12th, Peter had a surprise when he woke- up in the morning. He found that the floor of his room was flooded. When he looked out of the window, he saw many cars upside down in the street. It was a sad day for Peter’s hometown, which is a mountain city. In the twenty-four hours, nearly seventeen inches of rain fell. Usually about sixteen inches of rain falls in the whole month of June. Tons of mud and rocks crashed down on the houses below. Sixty-four people died in the flood and more than 2,500 people lost their homes. For some time after the flood, helicopters continued to rescue people. Many people sent money and life necessities to the victims of the flood and helped them rebuild their hometown.
What kind of city is Peter’s hometown
It is a（）city.
[多选题]国家电网营销〔2016〕550号明确要求，按照“五位一体”理念，进一步梳理业扩报装流程，落实责任部门
，明确承办岗位，分解各环节业务办理时限，设置预警阈值，实现预警信息实时推送、自动催办。构建关键
评价指标体系，实现指标()、()和业扩报装工作质量的全面评价。
A.手工抄录
B.自动采集
C.手工计算
D.自动生成
[单选题]（2018年）下列支出，可以在企业所得税税前扣除的是（ ）。
A.子公司支付给母公司的管理费
B.企业内设营业机构之间支付的租金
C.企业内设营业机构之间支付的特许权使用费
D.银行企业内设营业机构之间支付的利息
[单选题]在继电保护装置、安全自动装置及自动化监控系统屏间的通道上搬运试验设备时，不能阻塞通道，要与（ ）保持一定距离，防止事故处理时通道不畅，防止误碰运行设备，造成相关运行设备继电保护误动作。
A.检修设备
B.运行设备
C.相邻设备
D.其它试验设备
[简答题]执行和恢复安全措施时，需要二人工作。一人负责监护，工作负责人担任操作人，并逐项记录执行和恢复的内容
[单选题]空调安装事故不仅仅是空调工的事,也与( )有关。
A.空调器本身质量
B.用户的要求
C.建筑物的设计施工
