热门试题:
[单选题]在10kV引线上用钳形电流表测量时，为了测量读数方便，可以用导线从钳形电流表上接出电流表的方法进行。
A.对
B.错
[多选题] "正常情况下( )钥匙只能由行车值班员保管?
A.硬币回收箱钥匙
B.硬币回收箱解锁钥匙
C.纸币找零钱箱
D.纸币回收箱"
[单选题]局部放电是绝缘介质中局部范围的电气（），包括发生在固体绝缘空穴中、液体绝缘气泡中、不同介质特性的绝缘层间以及金属表面的棱边、尖端上的放电等。
A.电极
B.电场
C.放电
D.电压
[单项选择]铸造机初速度过慢会造成的后果是（）
A. 铸件铸造不全
B. 铸件粘砂
C. 铸件产生砂眼
D. 铸件表面粗糙
E. 铸件产生冷热裂
[判断题]机械在寒冷季节使用， 针对机械特点应做好防冻、 防滑工作。
A.正确
B.错误
[判断题]组织进行与产品有关的要求的评审，可以在组织向顾客作出提供产品的承诺之后进行。
[单项选择]门禁系统的备用电源应保证系统连续工作不少于（）h，且执行设备能正常开启50次以上。
A. 12
B. 24
C. 36
D. 48
[多项选择]泄泻病在肾者，临床多见
A. 五更泄泻
B. 完谷不化
C. 小腹冷痛
D. 形寒肢冷
E. 饮食稍多即作
[单项选择]受力的机器地脚螺栓，如为弯钩式，则埋入混凝土基础的深度不应小于（）倍螺栓直径。
A. 10
B. 15
C. 20
D. 25
[简答题]公安消防部队的训练工作必须贯彻的训练方针是什么？
[多选题]进行机组盘车或操作活动导水叶时，检修工作负责人应先检查确认（ ）内的工作人员已全部撤离，并无妨碍转动的物件遗留在内。
A.
A.蜗壳
B.B.转轮
C.C.活动导水叶
D.D.水车室
[判断题]车站划分车场时，每个车场的道岔单独编号。
A.正确
B.错误
[判断题]特种作业人员的安全技术考核,是以实际操作技能考核为主。
A.正确
B.错误
[单选题] 某食品企业要新建厂房,选定由甲公司和乙公司承建,并与其签订专门的安全生产管理协议,甲公司未取得安全生产许可证,在施工当中发生了人身伤亡事故。依据《安全生产法》(2021年修订)的规定,下列关于安全生产管理职责的说法,错误的是( )。
A.食品企业将建设项目发包给甲公司违反规定
B.食品企业与甲、乙公司签订安全生产管理协议,事故发生后食品企业不承担安全生产责任
C.食品企业与乙公司可以在承包合同中约定各自的安全生产管理责任
D.食品企业需要对甲、乙公司的建设工程的安全生产工作进行统一协调、管理
[单选题]电气化区段微机交流计数电码自动闭塞设备,不平衡电流( )。[322010101]
A.不大于25A
B.不小于25A
C.不大于50A
D.不小于50A
[填空题]My wife and I spent two weeks in London last year. We went there in the{{U}} (11) {{/U}}We think it is the best season to visit England. The weather is usually good and there aren’t too many{{U}} (12) {{/U}}in October. We stayed in a small hotel in the West End. It was convenient as we did most of our{{U}} (13) {{/U}}on foot. Taxis were too{{U}} (14) {{/U}}, we couldn’t understand the bus routes, and my wife didn’t like traveling on the underground. She said it made her feel sick.
In fact, we enjoyed our holiday so much that we have already{{U}} (15) {{/U}}again for this year. We’re going to take our umbrellas, though, I’m sure we’ll need them sometimes.
[单项选择]腰椎牵引时应注意避免（）
A. 臂丛神经损伤
B. 坐骨神经损伤
C. 尺神经损伤
D. 腓神经损伤
E. 桡神经损伤
[单选题]运维班组所管辖得变电站数量,220千伏变电站按照( )系数折算。
A.1.5$
B.$2.5$
C.$4.16$
D.7.08
[单选题]数据处理功能支持保护型号的动作计时处理，当保护动作后一段时间内未复归，则报（）。
A.超时告警
B.超次告警
C.延时告警
D.未复归告警
[填空题]How many time do you spend with your parents 75.______
Your parents are your dearer people in the world 76.______
when you are young. And they always care of you 77.______
deep. But even though many children still love their 78.______
mum and dad, families may become more close 79.______
as you get older. The end of the year is a time for 80.______
families to get together. Have you ever thought of 81.______
how you can show your parents that you love them 82.______
Find a chance and do something for them or to have 83.______
sincere talk with them. If you can do this, your parents 84.______
will be very happy.
[判断题]2、赔偿义务机关在规定期限内未作出是否赔偿的决定，赔偿请求人可以自期限届满之日起三个月内，向人民法院提起诉讼。
A.正确
B.错误
[判断题]514、在检修线（库）内转线前，司机应与车站值班员联系，得到并确认门禁（列位）表示器开放后，司机方可与车站值班员执行“问路式”调车联控。
A.正确
B.错误
[单选题]因不可抗力不能履行合同的，根据不可抗力的影响，（ ）
A.各自承担自己的责任
B.部分或者全部免除责任
C.只能部分免除责任
D.一律完全免除责任
[单项选择]
College sports in the United States are a huge deal. Almost all major American universities have football, baseball, basketball and hockey programs, and (21) millions of dollars each year to sports. Most of them earn millions (22) as well, in television revenues, sponsorships. They also benefit (23) from the added publicity they get via their teams. Big-name universities (24) each other in the most popular sports. Football games at Michigan regularly (25) crowds of over 90,000. Basketball’s national collegiate championship game is a TV (26) on a par with (与…相同或相似)any other sporting event in the United States, (27) perhaps the Super Bowl itself. At any given time during fall or winter one can (28) one’s TV set and see the top athletic programs--from schools like Michigan, UCLA, Duke and Stanford -- (29) in front of packed houses and national TV audiences.
The athletes themse
A. spectator
B. spectacle
C. spectrum
D. spectacles
[单选题]禁止( )停、送电。
A.同时
B.约时
C.分时
D.按时
[单选题]妊娠合并急性肾盂肾炎的患者,未减少对输尿管的压迫,保证尿液通畅,
应采取的体位是( )
A.仰卧位
B.俯卧位
C.半卧位
D.膝胸卧位
E.侧卧位
[单项选择]Traveling is fun because you can see how people in other parts of the world live. One thing travelers don’t often think about before traveling is how other cultures bathe. And bathrooms in many countries may be different from the kind you are used to.
In the United States, most people take a shower once a day in the morning. The showerhead is usually mounted on the wall and cannot be moved. The bather simply stands under the water, gets wet, scrubs with soap and often a washcloth, and then rinses off.
Children often take a bath each night and enjoy playing with small toys such as boats and rubber ducks. Many adults, especially women, enjoy a soothing bath to get rid of stress at the end of the day.
It is important to remember that when you take a shower or bath in the United States, you should be careful to keep the water inside the bathtub or shower. Unlike bathrooms in many countries, there is no drain in the floor. If water gets on the floor it cannot go anywhere and
A. Adults take a bath to relax sometimes.
B. A bather can move the showerhead as he likes in America.
C. Children often enjoy playing with toys while taking a bath.
D. Children often take a bath at night.
[多选题]当物料由于其他原因需损耗时：
A.点击“损耗”可以进入损耗录入界面
B.点击相应品相，如无改品相，点击“+”号，添加该品相
C.输入数量，和选择损耗原因
[判断题]润滑油的油性越高,则在零件表面的吸附能力越强。( )
A.正确
B.错误
[多选题]应如何对吊索外观进行检查?( )
A.观察检查吊索线夹型号是否与被夹持的线索型号一致
B.仔细检查吊索表面是否出现裂纹或者影响其使用的变形
C.观察检查吊索线夹配件是否齐全
D.观察吊索是否有断股、烧伤、锈蚀现象
[判断题]边际产量曲线与平均产量曲线的交点，一定在边际产量曲线向右下方倾斜的部分。
[单项选择]观察斑贴试验结果，应在贴敷后：
A. 12小时
B. 24小时
C. 36小时
D. 48小时
E. 64小时
[判断题]( )10区是正常运行时不出现,仅在不正常运行时短时间偶尔出现爆炸性粉尘、纤维的区域。
A.正确
B.错误
[简答题]{{B}}Advertising：how to ensure that advertisements appeal to consumers{{/B}}
