热门试题:
[单选题] 对违反治安管理的行为人,公安机关传唤后应当及时询问查证,询问查证的时间最长不得超过( )
A. 32小时
B. 8小时
C. 12小时
D. 24小时
[判断题]合成绝缘子具有抗污闪性强.强度大.质量轻.抗老化性好.体积小等优点。
A.正确
B.错误
[单项选择]青蛙运动方式比较简单,与下列哪项有关()。
A. 大脑较发达
B. 小脑不发达
C. 有脑皮层
D. 心脏只有一心室
[单项选择]在轿厢顶上的维修人员一般不得超过( )人。
A. 2
B. 3
C. 4
D. 5
[判断题]煤矿领导带班下井的相关记录和煤矿井下人员定位系统存储信息保存期不少于半年。()
A.正确
B.错误
[多选题]严禁( )、( )、( )等安全措施进行竣工验收。
A.未检查电源接入点
B.未验电接地
C.未做防倒送电
D.未测试接地电阻
[多选题]白炽灯泡不亮故障处理方法( )。
A.更换灯泡
B.修复接触不亮的接点
C.修复熔丝
D.修复线路
[多选题]液化石油气泄漏事故处置行动要求主要有( )。
A.指挥部的设置及救援车辆的停放,应与泄漏区域保持适当距离,并设在上风方向;
B.进入泄漏区实施抢险作业的人员一定要专业.精干,个人防护充分,并使用开花或喷雾水枪进行掩护;
C.处置人员在泄漏区域的下水道等地下空间的顶部.井口处滞留,以防爆炸冲击造成伤害;
D.一切处置行动自始至终要严防引发爆炸,当遇有紧急情况危及参战人员的生命安全时,指挥员应果断下达撤离命令;
E.按上级指示,确定新闻发布会的内容.时间和发言人;
[多选题] 轻型车辆在夜间或( )时,仅限于消除线路故障或执行特殊任务时使用,但应按列车办理,此时轻型车辆必须有照明及停车信号装置。
A.降雾
B.暴风雨
C.暴风雪
D.阴天
[单选题]预应力梁纵向裂缝≥()mm并有发展时评定为A级AA等劣化。
A.0.1
B.0.2
C.0.3
D.0.5
[多项选择]跟单员在选择合格的生产企业时,可运用的基本方法是( )。
A. 望
B. 闻
C. 问
D. 切
[单选题]电缆施工前应用1kV摇表测量电缆的( )。
A.绝缘电压
B.绝缘电阻
C.负荷电流
D.工作频率
[单选题]固定式轴流泵只能采用( )
A.变径调节
B.变角调节
C.变速调节
D.变阀调节
[判断题] 因气候变化原因,使用单位可以采取遮风、挡雨等措施,但是不得改变观光车辆非封闭的要求。
A.正确
B.错误
[单选题]‖ 年典型设计绝缘导线的适用档距不超过( )。
A.60m
B.80m
C.120m
D.250m
[单选题]小张小王和小李是大学同学,毕业后其中一人考上公务员,另外两人成为老师和作家,已知:
(1)小张和作家都在北京工作;(2)老师在上海工作;(3)毕业后小李乘坐高铁去看望过考上公务员的同学。
以下判断正确的是( )。
A.小张是老师,小王是公务员
B.小李是作家,小张是公务员
C.小王是作家,小李是老师
D.小王是老师,小张是作家
[单选题] 根据《道路运输车辆技术管理规定》的规定,下列要求中不正确的是( )。
A.普通货运车辆的外廓尺寸、轴荷和最大允许总质量应当符合《道路车辆外廓尺寸、轴荷 及质量限值》(GB 1589) 的要求
B.普通货运车辆的技术性能应当符合《道路运输车辆综合性能要求和检验方法》(GB 18565) 的要求
C.普通货运车型的燃料消耗量限值应当符合《营运货车燃料消耗量限值及测量方法》(JT 719)的要求
D.普通货运车辆技术等级达到三级以上
[单项选择]
Section Ⅱ Reading Comprehension Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1. (40 points) Text 1 Education is not an end, but a means to an end. In other words, we do not educate children only for the aim of educating them. Our purpose is to fit them for life. Life is varied; so is education. As soon as we realize the fact, we will understand that it is very important to choose a proper system of education. In some countries with advanced industries, they have free education for all. Under this system, people, no matter whether they are rich or poor, clever or foolish, have a chance to be educated at universities or colleges. They have for some time thought, by free education for all, they can solve all the problems of a society and build a perfect nation. But we can already see that free education for all is not enough. We find in such countries a f
A. people are rich or poor, clever or foolish
B. free education for all doesn't work
C. life is varied
D. people have different professional backgrounds
[简答题] I once knew a dog named Newton who has a unique sense of humor. Whenever I tossed out a Frisbee (飞碟) for him to chase, he’’d take off in hot pursuit but then seem to lose track of it. Moving back and forth only a yard or two from the toy, Newton would look all around, even up into the trees. He seemed genuinely puzzled. Finally, I’’d give up and head into the field to help him out. But no sooner would I get within 10 ft. of him than he would run invariably straight over to the Frisbee, grab it and start running like mad, looking over his shoulder with what looked suspiciously like a grin.
Just about every pet owner has a story like this and is eager to share it with anyone who will listen. On very short notice, TIME reporters came up with 25 stories about what each is convinced is the smartest pet in the world. Among them: the cat who closes the door behind him when he goes into the bathroom; the cat who uses a toilet instead of a litter box... and flushes it afterward; the do
[单项选择]中温回火是将钢件加热到( )回火,使工件得到好的弹性、韧性及相应的硬度。
A. 250~500℃
B. 280~500℃
C. 250~400℃
D. 150~500℃
[单选题](单选题).在拍摄趴姿人像时,如果要表现画面的立体感、空间感等,( )是非常重要的。
A.背景
B.光线
C.前景
D.人物姿态
[单选题]柴油机的机油粘度是否合适,不能只看它常温下的粘度,而更重要的是其( )好坏。
A.安定性
B. 低温下粘度
C.高温下粘度
D.粘度性能
[单选题]下列可以产生毒素导致肝癌的病原体是( )
A.白假丝酵母菌
B.金黄色葡萄球菌
C.黄曲霉
D.烟曲霉
E.毛霉菌
[判断题]事故(事件)发生后,分公司安全生产委员会应立刻赶赴现场组织开展现场事故(事件)调查前期工作。
A.正确
B.错误
[单选题] 对于普通平键其常见的破坏形式是( )。 "
A.点蚀
B.胶合
C.磨损
D.挤压"
[单选题][JXJK043-01-Y] 发生溢流关井后,求取的立压与套压如图所示,之前测得的压井泵速25冲/min时的循环立压为3MPa,则进行工程师法压井作业时的初始循环总压力为( )MPa。
A.5
B.6
C.8
D.11
[判断题]数据库系统的数据独立性体现在,不会因为系统数据存储结构与数据逻辑结构的变化而影响应用程序。
A.正确
B.错误
[单选题]干粉灭火机的使用方法是( )。
A.倒过来稍加摇动,打开开关
B.一手拿喇叭筒对着火源,另一手打开开关
C.对准火源,打开开关,液体喷出
D.提起圈环,即可喷出
[单选题]各级卡管理机构均应以卡箱为单位进行CPC卡管理每个卡箱不宜超过( )张且为整百数。
A.200
B.300
C.500
D.700
[判断题]()指挥机车向显示人方向稍行移动的调车手信号:昼间——展开的绿色信号旗在下部左右摇动。
A.正确
B.错误
[判断题]()混凝土宽枕线路起道作业,应采用枕下垫砟和枕上垫板相结合的方法。
A.正确
B.错误
[判断题]公文工作基本要求中的合规的内涵是指:语言文字、结构体式、文种等准确规范。( )
A.正确
B.错误