热门试题:
[单项选择]财政部门实施会计监督的对象是( )。
A. 各单位的会计工作
B. 各单位的会计机构和会计人员
C. 会计行为
D. 公民、法人和其他组织违反会计法和国家统一会计制度的行为
[单项选择]为了用ISDN技术实现电话拨号方式接入Internet，除了要具备一条直拨外线和一台性能合适的计算机外，另一个关键硬设备是______。
A. 网卡
B. 集线器
C. 服务器
D. 内置或外置调制解调器(Modem)
[判断题]阀门开关不灵活时，第一首选用加力杆。（ ）
A.正确
B.错误
[单选题]除爆炸品外,其他危险货物的积载方式可分为( ),其中积载类A是指( )。
A. 5种;可在舱面或舱内积载
B. 4种;仅限舱内积载
C. 4种;可在舱面或舱内积载
D. 5种;仅限舱面积载
[单选题]关于稀释蒸汽总管吹扫时排放点的选择，下列叙述正确的是( )。
A.将稀释蒸汽总管端头或各炉调节阀等处法兰脱开排放
B.利用稀释蒸汽管线排凝导淋排放
C.进入裂解炉后从烧焦罐排放
D.将稀释蒸汽过热器出口法兰脱开排放
[单选题]由总包单位或设备安装单位采购的设备，（ ）应对总承包单位或设备安装单位编制的采购方案进行审查。
A.施工单位技术负责人
B.项目监理机构
C.建设单位
D.设备安装工程师
[判断题] ( )去应力退火操作一般是将钢件随炉缓慢加热至500～650 ℃，经过一段时间保温后，随炉缓慢冷却至300～200 ℃以下出炉。
A.正确
B.错误
[单选题] X6132型万能铣床电动机的安装,一般采用起吊装置,先将电动机( )吊起至中心高度并与安装孔对正,再将电动机与齿轮连接件啮合,对准电动机安装孔,旋紧螺栓,最后撤去起吊装置。
A.垂直
B.倾斜30°
C.倾斜45°
D.水平
[多选题]计量自动化管理系统能够实现了以下哪几种功能（ ）。
A.A.遥测
B.B.遥控
C.C.遥信
D.D.远程抄表
[多项选择]RRU上电前需要完成哪些准备工作：（）
A. 确认供电电压符合RRU要求
B. 确认机箱电源和接地电缆连接正确
C. 确认电源插头处于断开位置
[多选题]下面哪个不属于全面建成小康社会决胜期的主要工作 ( ) 。
A. 坚决打好防范化解重大风险攻坚战
B. 推进城乡一体化发展战
C. 坚决打好污染防治攻坚战
D. 坚决打好精准脱贫攻坚战
[单项选择]骨折后最易发生骨缺血性坏死的部位是
A. 股骨头
B. 肱骨头
C. 桡骨远端
D. 锁骨远端
E. 胫骨内踝
[单项选择]Text
A special lab at the University of Chicago is busy only (26) . It is a dream (27) where re- searchers are at work (28) dreamers. Their findings have concluded that (29) dreams from three to seven times each night, (30) in ordinary life a person may (31) none or only one of his dreams.
While the (32) sleep, special machines (33) their brain waves and eye movements as well as the body movements that (34) the end of a dream. Surprisingly, all subjects (35) soundly.
(36) say that a person usually fidgets(烦躁) before a dream. (37) the dream has started, his body relaxes and his eyes (38) more active, as if the curtain (39) on a show. When the machine (40) that the dream is over, a buzzer wakes the (41) . He sits up, records his dream, and goes back to sleep—perhaps to (42) some more.
Researchers have
A. at noon
B. in the morning
C. at night
D. in spring
[单选题]阑门指的是( )
A.唇
B.齿
C.会厌
D.太仓下口
E.大小肠会处
[单选题]不是火灾现场制图必须具备的内容有:
A.火灾名称
B.制图人签字
C.审核人签字
D.见证人签字
[单选题]二次回路绝缘电阻测定，一般情况下用（ )V绝缘电阻表进行。
A.500
B.1000
C.2500
[单选题]云空间提供141种规格的套餐，每个客户可购买多个标准规格套餐，客户可基于标准规格进行扩容，单个套餐最大扩容至（）GB
A.200000;
B.100000;
C.20000;
D.10000
E.略
F.略
G.略
[判断题]画零件草图时只能采用l:1的比例绘制。
A.正确
B.错误
[单选题]防止换热器管子振动，可采用（ ）的措施。
A.增大折流板上的孔径与管子外径间隙
B.增大折流板间隔
C.减小管壁厚度和折流板厚度
D.在流体入口处前设置缓冲措施防止脉冲
[多选题]不接受不良是丰田自働化思想的体现，它依靠（ ）来保证
A.人
B.机械
C.系统
[单项选择]两个应用中都有NOTEBOOK一词，但一个是指普通的笔记簿，一个是指笔记本电脑，这两个应用通过SOA集成时如何不会发生冲突？（）
A. 通过使用XML名字空间
B. 通过SOAP消息
C. 重新修改名称
D. 通过管理制度
[填空题]
Part B Directions: The following paragraphs are given in a wrong order. For questions 41—45, you are required to reorganize these paragraphs into a coherent article by choosing from the list A—G to fill in each numbered box. Two paragraphs have been placed for you in boxes. Mark your answers on Answer Sheet 1.
A. "For decades, the cognitive and neural sciences have treated mental processes as though they involved passing discrete packets of information in a strictly feed-forward fashion from one cognitive module to the next or in a string of individuated binary symbols—like a digital computer," said Spivey. "More recently, however, a growing number of studies, such as ours, support dynamical-systems approaches to the mind. In this model, perception and cognition are mathematically described as a continuous trajectory through a high-dimensional mental space; the neural activation patterns flow back and forth to produce
[判断题]煤矿从事采煤、掘进、运输、通风、地测等工作的班组长应当接受专门的安全培训，经培训合格后，方可任职。( )
A.正确
B.错误
[填空题] If ever you are called 【B1】 to introduce a speaker; it would be well for you to bear in 【B2】 that you have a responsibility to do more than simply get up, recite a few facts, and then sit down. You have at least five major 【B3】 . It is really your responsibility to 【B4】 the tone for the speaker, to establish close relationship with his audience, and 【B5】 the audience that the speaker is a person worth 【B6】 to. In accomplishing this broad goal, you may also be able to ease the 【B7】 and thus relieve your speaker 【B8】 whatever feelings of stage fright or anxiety he may be 【B9】
You should also introduce your speaker’’s speech topic and his 【B10】 , and in doing this you should make clear that the audience is aware of the speaker’’s 【B11】 in his field. Some individuals are so well-known in their fields that it is only necessary to present them by name. 【B12】 , it is far better to ignore this possibility in most 【B13】 and proceed to give some of the 【B
A. A．enduring
B．encountering
C．retaining
D．experiencing
[单项选择]
Many teachers believe that the responsibilities for learning lie with the student. (1) a long reading assignment is given, instructors expect students to be familiar with the (2) in the reading even if they do not discuss it in class or take an examination. The (3) student is considered to be (4) who is motivated to learn for the sake of (5) , not the one interested only in getting high grades. Sometimes homework is returned (6) brief written comments. but without a grade. Even if a grade is not given, the student is (7) for learning the material assigned.
When research is (8) , the professor expects the student to take it actively and to complete it with (9) guidance. It is the (10) responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain (11) a university library works; they expect students, (12) graduate students, to be able to e
A. wish
B. hope for
C. want
D. expect
[单选题]（ ）煤矿井下供电系统三大保护是指______。
A.过流、漏电、接地保护
B.过载、漏电、接地保护
C.短路、漏电、接地保护
D.过流、过载、漏电保护
[判断题]（判断题）.表现人物粗糙肌肤的用光要点是运用侧向或侧逆向的硬光作主光
A.正确
B.错误
[单选题]挤道岔，未构成一般C类以上事故的，为一般( )类事故
A.D3
B.D5
C.D7
[单项选择]企业的安全方针：安全生产，（）为主。
A. 预测
B. 安全
C. 预防
D. 生产
[多项选择]下列关于委托价格的说法，正确的有( )。
A. 限价委托可以投资者预期的价格或更有利的价格成交，有利于投资者实现预期投资计划
B. 市价委托没有价格上的限制，证券经纪商执行委托指令比较容易，成交迅速且成交率高
C. 市价委托只有在委托执行后才知道实际的执行价格
D. 限价委托成交速度慢，有时甚至无法成交
[判断题]用电笔检查时,电笔发光就说明线路一定有电。( )
A.正确
B.错误
[单选题]氧气筒内氧气不能用尽,一般需留5kg/cm,其目的是:
A.便于再次充气
B.防充气时引起爆炸
C.便于检查、氧气装置有无漏气
D.便于调节氧流量
E.使流量平稳,便于使用
[判断题]出站信号机有两个及其以上的运行方向,而信号显示不能分别表示进路方向时,应在信号机上装设进路表示器。（ ）
A.正确
B.错误
[单选题]征收基本农田，须经（ ）批准。
A.国务院
B.省级人民政府
C.市级人民政府
D.县级人民政府
[单项选择]国家机关工作人员高某与某军事部门有业务往来。一日，高某到该部门洽谈工作，趁有关人员临时离开将一部照相机窃走。该照相机中有涉及军事机密的照片。关于本案，负责立案侦查的是下列哪一机关( )
A. 公安机关
B. 检察机关
C. 国家安全机关
D. 军队保卫部门
[多选题]以下（）是省检修公司变电运维班的职责
A.A.开展设备专业巡视
B.B.参与检修前现场勘察及检修方案、标准作业卡编制
C.C.负责现场安全措施执行及检修工作的许可
D.D.负责对照相关标准开展检修项目验收
