热门试题:
[判断题]活塞销响的现象:发动机怠速或稍高于怠速时,在缸体下部实听,有明显尖脆的、有节奏的“嗒嗒”声,类似于钢球碰撞的敲击声,且随转速升高响声变大,但中速以上不易觉察。(中)( )
A.正确
B.错误
[填空题]<--NRC-->是指示列车运行及调车作业的命令，有关行车人员必须严格执行。
[单选题]自动闭塞区段的( )信号机，不宜设在起动困难的地点。
A.进站
B.出站
C.通过
[判断题]制动压力通过制动传动装置的传递，并增大后传给闸瓦，其增大的倍数称为制动倍率
A.正确
B.错误
[多选题]小型旋翼无人机巡检系统抗电磁干扰性能检测主要包括（）。
A.辐射抗扰度
B.雷击浪涌抗扰度
C.静电放电抗扰度
D.脉冲磁场抗扰度
E.电快速瞬变脉冲群抗扰度
[多选题]下列属于主刑的有( )。
A.拘役
B.罚金
C.有期徒刑
D.驱逐出境
[多选题]以下哪些属于一类票务事故。（ ）
A.未按规定程序使用备用金或将备用金、票款挪做他用，金额在10000元以上
B.违规将现金、车票等有价证券转移出票务安全区域，并且规避监控管理的行为。
C.私自制作或使用票务钥匙、自动售检票系统密钥卡
D.伪造账目、报表或用其他虚假行为填平账目，被查处有个人或集体违规获利事实的行为
[判断题]库房室温不得超过35度，夏季高温时应该有降温措施。（ ）
A.正确
B.错误
[单项选择]我国从( )开始引进和推广全面质量管理方法。
A. 20世纪中期
B. 20世纪60年代
C. 20世纪70年代
D. 20世纪80年代
[单项选择]吹氧氧化比加矿氧化的热效率（）。
A. 好
B. 差
C. 差的多
[单项选择]女，32岁，反复尿频、尿急、尿痛半年，经抗生素治疗无好转，伴右侧腰部胀痛及午后潮热。应该采取的合理治疗措施是（）
A. 积极对症治疗
B. 服碱性药，减轻尿路刺激症状
C. 用抗真菌药
D. 联合应用抗生素，作局部处理
E. 抗结核治疗
[单选题]工作许可手续完成后，工作负责人、专责监护人应向工作班成员交待工作内容、人员分工、带电部位和现场安全措施，进行危险点告知，并履行（ ）手续，工作班方可开始工作。
A.A-交待
B.B-检查
C.C-确认
D.D-核对
[单选题]某企业总经理王某,在可容纳五十人的会议室内组织公司二百名员工举行歌唱比赛,导致踩踏事故,造成人员伤亡,王某的行为可能涉嫌构成什么罪?
A.大型群众性活动重大安全事故罪
B.故意杀人罪
C.纵火罪
D.危险物品肇事罪
[单项选择]在图形中刚刚绘制一个圆，现在要在该圆圆心位置开始绘制直线，不用捕捉，启用动态输入，激活直线命令后该如何进行（）。
A. TAB
B. 键盘向下
C. 键盘向上
D. 鼠标点击
[简答题]中国古代的主要烹饪专著及涉及烹饪内容的名著有哪些﹖
[判断题]锅炉运行管理应对排烟温度、过剩空气系数、灰渣的含碳量等监测指标明确控制范围。
A.正确
B.错误
[单项选择]
{{B}}Reading Section Directions{{/B}}
In this section you will
read five passages and answer reading comprehension questions about each
passage. Most questions are worth one point, but the last question in each set
is worth more than one point. The directions indicate how many points you may
receive.
You will have 60 minutes to read all of the passages
and answer the questions. Some passages include a word or phrase that is
underlined in blue. Click on the word or phrase to see a definition or an
explanation.
When you want to move on to the next question,
click on Next. You can skip questions and go back to them later as long as there
is time remaining. If you want to return to previous questions, click on Back.
You can click on Review at any time and the review screen will show you which
question you have answered and which you have not. From this review screen, you
may go directly to any question you have already seen in the reading
sec
A. Square Ａ.
B. Square Ｂ.
C. Square Ｃ.
D. Square Ｄ.
[判断题]重要操作监视点必须单独设置现场检测元件,不宜采用二次仪表的输出接点作为发信元件.( )
A.正确
B.错误
[单选题]事故专项应急预案，是指针对（ ）而制定的专项工作方案；
A.通信工程实施
B.通信工程物资管理
C.通信工程生产安全事故
D.通信工程现场管理
[单选题]某住宅小区施工时，承包方发现设计图纸结构尺寸部分存在错误，承包方正确的做法是( )。
A.仍按图纸施工
B.按经验继续施工
C.由施工单位技术人员修改图纸
D.向相关单位及时提出修改建议
[单项选择]It was eleven o’clock that night when Mr. Pontellier returned from Klein’s hotel. He was in an excellent humor, in high spirits, and very talkative. His entrance awoke his wife, who was in bed and fast asleep when he came in. He talked to her while he undressed, telling her anecdotes and bits of news and gossip that he had gathered during the day. From his trousers pockets he took a fistful of crumpled bank notes and a good deal of silver coin, which he piled on the bureau indiscriminately with keys, knife, handkerchief, and whatever else happened to be in his pockets, she was overcome with sleep, and answered him with little half utterances.
He thought it very discouraging that his wife, who was the sole object of his existence, evinced so little interest in things which concerned him, and valued so little his conversation.
Mr. Pontellier had forgotten the bonbons and peanuts for the boys. Notwithstanding he loved them very much, and went into the adjoining room where they w
A. little
B. a lot
C. moderately
D. controllably
[多选题]质量事故处理的内容主要包括（）
A.事故调查
B.事故原因分析
C.制定事故处理方案
D.事故技术处
理
E.事故责任处罚
[判断题]高层建筑火灾对密闭房间进行排烟时，应迅速开启排烟口，并用大量开花水枪掩护，防止发生轰燃。( )
A.正确
B.错误
[单选题]下列关于卵巢的描述，正确的是（ ）
A.是一对产生卵子和性激素的性腺器官
B.产生雌激素、孕激素，不产生雄激素
C.通常每月有数个卵子发育成熟
D.一般是双侧卵巢同时排卵
E.产生雄激素，不产生孕激素
二、单选题
[单项选择]燃油通气系统的作用是（）
A. 使油箱内外的空气气压平衡，以保护机翼结构
B. 飞行中向燃油系统提供一个冲压压力以帮助供油
C. 以上所有
D. 以上都不正确
[单选题]-H-A-001 4 2 2
()系统搭载平台是接触网作业车或专用车辆。
A.1C
B.2C
C.4C
D.5C
[单选题]下列各项中,属于政府财务会计要素的是( )。
A.经营结余
B.预算收入
C.净资产
D.所有者权益
[单选题]作业中如出现胀轨迹象时，无论作业中或作业后，发现线路轨向不良，用10m弦测量两股钢轨的轨向偏差，当平均值达到（）mm时，必须设置移动减速信号，并采取夯拍道床、填满枕盒道砟和堆高砟肩等措施。
A.5
B.10
C.15
D.20
[单项选择]关于尿路结石，以下哪项是不正确的
A. 我国南方发病率明显高于北方
B. 男女之比为3:1
C. 上尿路结石大多数是草酸钙结石
D. 膀胱结石中磷酸镁胺结石较上尿路多见
E. 下尿路结石较上尿路结石多见
[简答题]工作期间，工作负责人若离开工作现场时需如何办理手续？
[单选题]蛲虫成虫寄生于
A.肺部
B.小肠
C.盲肠
D.小肠上段
E.淋巴系统
[判断题]在其他站线上，顺坡长度不应小于冻起高度的400倍。冻起高度超过20mm时，两端顺坡之间应有不短于10m的过渡段，其坡度应与线路坡度一致。
A.正确
B.错误
[多项选择]下列各项中，应当终止确认相关金融资产的有（）。
A. 企业以不附追索权方式出售金融资产
B. 企业将金融资产出售，同时与买入方签订协议，在约定期限结束时按当日该金融资产的公允价值回购
C. 企业将金融资产出售，同时与买人方签订看跌期权合约，但从合约条款判断，该看跌期权是一项重大价外期权
D. 企业将金融资产出售，同时与买入方签订看跌期权合约，但从合约条款判断，该看跌期权是一项重大价内期权
[单项选择]
For the people who have never traveled across the Atlantic the voyage is a fantasy. But for the people who cross it frequently one crossing of the Atlantic is very much like another, and they do not make the voyage for the (41) of its interest. Most of us are quite happy when we feel (42) to go to bed and pleased when the journey (43) . On the first night this time I felt especially lazy and went to bed (44) earlier than usual. When I (45) my cabin, I was surprised (46) that I was to have a companion during my trip, which made me feel a little unhappy. I had expected (47) but there was a suitcase (48) mine in the opposite comer. I wondered who he could be and what he would be like. Soon afterwards he came in, He was the sort of man you might meet (49) , except that he was wearing (50) good clothes that I made up my mind that we would not (51) whoever he was and did not say (52) . As I had expected
A. in each place
B. for all parts
C. somewhere
D. anywhere
[单项选择]关于绒毛膜促性腺激素(hCG)，哪项是不正确的
A. 由绒毛膜滋养细胞分泌
B. 为一种糖蛋白激素
C. 妊娠早期分泌量增加很快，妊娠中晚期周达高峰
D. 是诊断早孕最敏感的方法之一
E. hCG是滋养细胞性肿瘤的标记物
