热门试题:
[单选题]飞机改平模式的描述,哪个准确
A.A.改平模式在双通道进近时,在无线电高度50英尺时自动出现
B.B.改平模式在单通道或双通道进近时,在无线电高度50英尺时自动出现
C.C.改平模式在MCP面板上选择
D.D.改平模式自动出现在起飞的最后阶段
[判断题]列车拉铁鞋开车，列为一般D类事故。
A.正确
B.错误
[单选题]拆除蓄电池连接铜排或线缆应使用（ ）的工器具。
A.外观检查完好
B.试验合格
C.经绝缘处理
D.经检测机构检测
[单选题]压缩气体和液化气体按其危险特性可分为三类,不属于的是( )。
A.易燃气体
B.不燃气体
C.有毒气体
D.助燃气体
[多选题]公安机关在办理行政案件中，下列做法错误的有( )。
A.某县公安局将住在邻县的违法嫌疑人甲传唤到该公安局进行询问
B.某县公安局将在A县的违法嫌疑人乙传唤到A县的一宾馆内询问
C.某县公安局在未办传唤手续的情况下，要求违法嫌疑人丙到其所属居委会接受询问
D.某县公安局发现违法嫌疑人丁正在某单位谈生意，未办传唤手续直接到该单位询问丁
[单选题]CFM56-5B发动机将推力设置在最大连续推力（MCT）条件下，对应的 EGT 极限是？
A. 950℃
B. 915℃
C. 725℃
[判断题]柴油机着火时敲击声均匀，加速困难且加速时声调低沉、冒白烟，说明喷油时间过早。
[单选题]取消托运的行李、包裹，已收运费低于变更手续和保管费时，（ ），收回原行李、包裹票，在报单页、旅客页和报销页注明“取消托运、运费不退”字样。旅客页贴在存根页上。
A.运费不退
B.补收手续费
C.补收保管费
D.运费不退也不再补收，
[单项选择]Motherhood may make women smarter and may help prevent dementia in old age by bathing the brain in protective hormones, US reseachers reported on Thursday.
Tests on rats show that those who raise two or more litters of pups do considerably better in tests of memory and skills than rats who have no babies, and their brains show changes that suggest they may be protected against diseases such as Alzheimer’s. University of Richmond psychology professor Craig Kinsley believes his findings will translate into humans.
"Our research shows that the hormones of pregnancy are protecting the brain, including estrogen, which we know has many neuroprotective effects, " Kinsley said.
"It’s rat data but humans are mammals just like these animals are mammals, " he added in a telephone interview. "They go through pregnancy and hormonal changes. "
Kinsley said he hoped public health officials and researchers will look to see if having had children protects a woman from Alzheimer’s an
A. Estrogen.
B. The hormones of pregnancy.
C. More exercise.
D. Taking care of children.
[多选题]物质本身自燃发热的原因有()。
A.氧化生热
B.分解生热
C.吸附生热
D. 聚合生热
E. 发酵生热
[单项选择]1912--1927年间中华民国的国旗是（）。
A. 十八星旗
B. 五色旗
C. 井字旗
D. 青天白日旗
[判断题]起重机械的限位装置包括起升高度限位器、下降深度限位器和运行极限位置限制器等。
A.正确
B.错误
[单选题]党的十九大报告指出,新时代坚持和发展中国特色社会主义的基本方略第一条是( )
A. 坚持全面深化改革
B.坚持全面从严治党
C.坚持社会主义核心价值体系
D.坚持党对一切工作的领导
[判断题]客车车辆通行费=车次费+车公里费率×车辆实际行驶里程数+隧道(桥梁)叠加通行费。货车、专项作业车车辆通行费=车公里费率×车辆实际行驶里程数+隧道(桥梁)叠加通行费。 ( )
A.正确
B.错误
[单选题]日志信息值分为状态类和行为类，状态类记录该日志事件的发生与返回时刻，发生时信息值为（），返回时信息值为（）；行为类只记录该日志事件的发生时刻,信息值只为（）。
A.1，1，0
B.1，0，1
C.0，1，1
D.0，1，0
[判断题]连挂风挡装置用于连接两节机车通道的密封。
A.正确
B.错误
[单项选择]柳某与杨某是好朋友，一日杨某告诉柳某自己一笔生意赚了10万元钱，柳某心想自己刚刚赌博还输了10万元钱，心里极不平衡。于是趁杨某不注意，将其10万元钱放入自己的手皮包中。几天后，杨某发现钱不见，立即报了案。而此时，柳某觉得良心不安，对不起自己多年的朋友杨某，于是偷偷把钱放回了杨某家。对于柳某的行为，评价正确的是：
A. 柳某构成盗窃罪既遂
B. 柳某构成盗窃罪未遂
C. 柳某构成盗窃罪中止
D. 柳某不构成犯罪
[多选题]投诉退费处理实施细则中，明确金额在200-500元之间的，以下哪些级别人员有权审核。
A.地市投诉投诉中心主管
B.在线公司投诉处理主管
C.客服部协调室主管
D.地市服务分管经理
[判断题]物质在燃烧时生成的气体、蒸气和固体物质称为燃烧产物。( )(易)
A.正确
B.错误
[单选题]仅具一心皮一种子的小干果，不开裂，这种果实类型称为
A.荚果
B.角果
C.蓇葖果
D.瘦果
[判断题]网络空间应该成为我们党凝聚共识的新空间。这个说法是( )。
A.正确
B.错误
[单选题]拔牙创血凝块的形成时间是( )。
A. 3分
B. 5分
C. 10分
D. 15分
E. 30分
[单项选择]【真题试题】 （2008年单项选择第11题）
甲公司与乙公司签订了一份买卖合同，甲公司为卖方，乙公司为买方。合同约定，由甲公司负责运输，运输方式为火车运输。后双方在交货地点上发生争议，根据我国合同法的规定，交货地点应为（ ）。
A. 甲公司所在地的火车站
B. 乙公司所在地的火车站
C. 乙公司的营业所在地
D. 乙公司的仓库所在地
[判断题]在新民主主义革命中,资产阶级虽然一定程度上也属于革命的动力,但任何资产阶级都不可能成为革命的同盟军。( )
A.正确
B.错误
[单选题]移动网络无线技术GSM对于时钟频率精度的要求和时间同步的要求分别为 （ ）
A.0.05ppm 3us
B. 0.05ppm 1.5us
C.0.05ppm 1us
D. 0.05ppm NA
[单项选择]
The problem to be taken up and the point at which the search for a solution will begin are customarily prescribed by the investigator (1) a subject participating in an (2) on thinking (or by the programmer for a computer). (3) , prevailing techniques of (4) in the psychology of thinking have invited (5) of the motivational aspects of thinking. The conditions that determine when the person will begin to think in (6) to some other activity, what he will think about, what direction his thinking will take, and when he will regard his search for a solution as successfully terminated (or abandon it as not worth pursuing further) (7) are beginning to attract investigation. (8) much thinking is aimed at (9) ends, special motivational problems are raised by "disinterested" thinking, in which the (10) of an answer to a question is a source of satisfaction in itself.
For computer speci
A. rarely
B. particularly
C. barely
D. definitely
[判断题]铁路信号分为视觉信号和音响信号。
A.正确
B.错误
[简答题]（）和既有线改造设计应符合本《细则》的有关规定。
[单选题]辆段应设质量检查机构，质量检查机构应( )对全部运用列车进行质量检查和鉴定.
A.每月
B.每季
C.每半年
D.每1年
[多选题]有编号的业务印章因( )被盗而需重新刻制的,申请刻制时应按同类印章编号的排列顺序,启用新的印章编号,不得跳号、重号。
A.磨损
B.毁坏
C.遗失
D.被抢
E.不足
[单选题]队列人员的间隔（两肘之间）通常约10厘米，距离（前一名脚跟至后一名脚尖）约（ ）厘米。
A.50
B.70
C.75
D.80
[简答题]试分析向接触网送电时，直流馈线开关（例如211）合不上闸有哪些可能的原因?
[判断题]避雷器工频放电电压试验，应在完整避雷器上进行，升压必须从零开始，不可冲击合闸。
A.正确
B.错误
[多选题]液压控制阀根据用途可分为 ( )。
A.压力控制阀
B.流量控制阀
C.方向控制阀
D.定值控制阀
[单项选择]
Passage Four 4
One evening Mr. Green was driving home along a lonely country road. He had ￡ 100.00 in his pock et. At the loneliest part of the road, a man asked for a lift (搭车). Mr. Green told him to get into the car and continued his driving. When he talked to the man and learned that the man had been in prison for robbery and had broken out of prison two days before, Mr. Green was very worried.
Suddenly he saw a police-car and had a bright idea. He just reached a small town where the speed limit (限制速度) was 30 miles an hour. But he drove the car as fast as it could go. He looked back and saw that the police-car had begun to chase (追) him. After a mile or so the police-car overtook (赶上) him and ordered him to stop. A policeman got out and came to Mr. Green’s car. Mr. Green hoped that he could tell the policeman about the escaped robber, but he felt the man had put a gun against his back. The policeman took out his notebook and pencil, saying he wante
A. The prisoner stole the policeman's notebook and gave it to Mr. Green in return.
B. The prisoner was caught.
C. The prisoner robbed Mr. Green.
D. Mr. Green sent the prisoner to the police station.
[判断题]扰乱行为是指在航空器上不遵守行为规范，或不听从机组人员指示，扰乱客舱秩序的行为，包括可能危及飞行安全的行为和扰乱秩序的行为。
A.正确
B.错误
