热门试题:
[单选题]挡板支撑护壁应根据土质情况分段分层支护开挖,每层开挖深度不宜超过( )、边挖边支。
A.3 m
B.2.5 m
C.2 m
D.1.5 m
[单选题]挖坑前,应与有关地下管道、电缆等设施的()取得联系,明确地下设施的确切位置,做好防护措施。
A.主管单位
B.运行单位
C.维护单位
D.建设单位
[判断题]线路设备大修施工实行安全监督制度,负责设备管理的工务段,必须派人常驻施工工地,加强与施工单位的联系,相互配合,密切协作,协助检查施工进度和施工质量。( )
A.正确
B.错误
[单选题]高层民用建筑室内消火栓间距应不超过30m( )( 易 )
A.30m
B.40m
C.50m
D.60m
[单选题] 超长列车始发、终到由本务机车担当( )作业时,不需发布调度命令。
A.调车
B.一钩转线
C.牵引
D.推进
[单选题]关于十字头式柴油机下列说法正确的是()。
A.理论上活塞与缸套不接触,所以缸套的磨损不是摩擦造成的,而是腐蚀造成的
B.十字头的导板固定在机座上
C.活塞杆与十字头的连接有在十字头上部用螺钉固定和在十字头下部用螺母固定两种方式
D.气缸套不受侧推力,所以机体无横向振动
[单项选择] Your network contains a single Active Directory domain named contoso.com. The functional level of the domain is Windows 2000 mixed. You have a domain controller named DC1 that runs Windows Server 2003 Service Pack 2 (SP2). DC1 hosts a standard primary zone for contoso.com. You need to ensure that only computers in the contoso.com domain can register host records in the contoso.com zone. What should you do?()
A. Convert contoso.com to a secondary zone.
B. Convert contoso.com to an Active Directory-integrated zone. Set dynamic updates for the zone to Secure only.
C. Convert contoso.com to an Active Directory-integrated zone. Set dynamic updates for the zone to Nonsecure and secure.
D. Change the domain functional level to Windows Server 2003. Set dynamic updates for the zone to Nonsecure and secure.
[单选题]B-A-A-001 3 2 4
进站信号机应设在距进站最外方道岔尖轨尖端(顺向为警冲标)不少于50m的地点,如因调车作业或制动距离的需要,一般不超过( )。
A.200m
B.300m
C.400m
D.500m
[单项选择]地震现场,一工人左腰及下肢被倒塌之砖墙压住,震后6h救出,4h送抵医院。诉口渴,尿少,呈晴红色。检查:脉搏120次/min,血压95/70mmHg,左下肢明显肿胀,皮肤有散在淤血斑及水疱,足背动脉搏动较健侧弱,趾端凉,无骨折征
诊断首先考虑
A. 感染性休克
B. 肾挫伤
C. 左下肢挫伤
D. 挤压伤综合征
[单选题]煤矿企业安全生产许可证颁发管理机关、建筑施工企业安全生产许可证颁发管理机关、民用爆破器材生产企业安全生产许可证颁发管理机关,应当每年向同级安全生产监督管理部门通报其安全生产许可证颁发和管理情况。 ( )
A. 正确
B. 错误
[单选题]张三因吸毒被A市公安局B区分局行政拘留15日,张三认为处罚过重而向A市公安局申请行政复议。A市公安局经复议后将张三的拘留期限更改为10日。张三仍不服提起行政诉讼。据此,以下为适格被告的是()。
A.A市公安局
B.B区公安分局
C.A市公安局和B区公安分局
D.A市公安局或B区公安分局
[不定项选择题]共用题干
Homosexuals(同性恋者)
Many homosexuals prefer to be called gay or,for woman,lesbian.Most of them live quiet lives just______(51)anyone else.Some gay people have always raised children,______(52)or with partners,and the use of artificial insemination(人工受精)is increasing among lesbians.
Gay persons are in every kind of job.Some are very open about their homosexuality,and some are more private.Some______(53)their sexual orientation as a biological given and others as a choice.For those women who see it as a choice,one reason often given is the inequality in most heterosexual(异性恋的)relationships.
Homosexuality has been common in most cultures throughout history and generally______ (54).As a result,homosexual activity became a crime,______(55)which the penalty in early courts was death.Homosexual behavior is still______(56)in many countries and the United States.
Homosexuality later came to be viewed widely as less a sin than a sickness,but now no mentalhealth professional(具有专业资格的人)any longer ______ (57) homosexuality an illness. More recent theories to______(58)for homosexuality have included those based on biological and sociological factors.To date.______(59),there is no conclusive general theory that can explain the cause of homosexuality.
Attitudes______(60)homosexuality began to change in the second half of the 20th century. Gays attribute this,in part,to their own struggle for their rights and pride in their orientation. Some large companies now______(61)health-care benefits to the life partners of their gay employees. Many cities also have officially appointed lesbian and gay advisory(咨询的)committees.______(62)some attitudes have changed,however,prejudice(偏见)still exists,and in the late 1980s and early 1990s,there were considerable shouts against homosexuals,with attempt to ______(63)laws forbidding the granting of basic civil rights to gays.
The AIDS epidemic,which started in the 1980s,has devastated(毁坏)the gay community and brought it together as never before,The organized gay response to the lack of government financial support for fighting AIDS and to the needs of the thousands of AIDS victim______(64)they be gays or not,has been a model of community action.AIDS,however,has also______(65)people with another reason for their prejudice.
_________(61)
A.exclude
B.include
C.extend
D.intend
[单选题]传颂千古《走笔谢孟柬议寄新茶》的诗作者是( )。
A.陆游
B.李白
C.皎然
D.卢仝
[单选题]下列( )的放射性限量应满足内照射指数IrA、<1.0,外照射指数Ir<1.0
A.砂、石、砌块、石膏板
B.陶瓷、石材、石膏板、瓷砖
C.空心砖、加气块
D.混凝土、预制件、水泥
[判断题]建立电力安全生产全过程责任追溯制度,杜绝安全生产领域项目审批、行政许可、监管执法等方面的违法违规行为。()
A.正确
B.错误
[单项选择]我国社会主义政治体制改革是______
A. 政治领域的一场革命
B. 国体的根本变革
C. 政体的根本变革
D. 社会主义民主政治制度的自我完善
[判断题]直线平行投影面,投形长度变短。
A.正确
B.错误
[多选题]廊道、隧道、地下井、坑、洞室等有限空间内需保持清洁,出入口及通道不准堆积任何物品。
A.A.廊道
B.B.隧道
C.C.地下井
D.D.洞室
E.略
F.略
G.略
[单项选择]Over the past century, all kinds of unfairness and discrimination have been condemned or made illegal. But one insidious form continues to thrive: alphabetism. This, for those as yet unaware of such a disadvantage, refers to discrimination against those whose surnames begin with a letter in the lower half of the alphabet.
It has long been known that a taxi firm called AAAA cars has a big advantage over Zodiac cars when customers thumb through their phone directories. Less well known is the advantage that Adam Abbott has in life over Zoё Zysman. English names are fairly evenly spread between the halves of the alphabet. Yet a suspiciously large number of top people have surnames beginning with letters between A and K.
Thus the American president and vice-president have surnames starting with B and C respectively; and 26 of George Bush’s predecessors (including his father) had surnames in the first half of the alphabet against just 16 in the second half. Even more striking, six
A. People with surnames beginning with N to Z are often ill-treated.
B. VIPs in the Western world gain a great deal from alphabetism.
C. The campaign to eliminate alphabetism still has a long way to go.
D. Putting things alphabetically may lead to unintentional bias.
[单项选择]
A. stationed
B. perched
C. placed
D. deposited
[单项选择]责令停产停业的行政处罚必须由( )规定。
A. 法律
B. 法律、法规
C. 法律、行政法规
D. 法律、法规及规章都可以
[判断题]有髓神经纤维与无髓神经纤维都是通过局部电流的机制传导动作电位的,因此二者兴奋的传导速度相同。
A.正确
B.错误
[单项选择]电力生产的特点是同时性、()、适用性、先行性。
A. 分散性
B. 集中性
C. 广泛性
D. 分散性
[简答题]按示例写出下列各字的笔顺和笔画。(3分)
(示例:太,一 ナ 大 太)每
[多项选择]对于工程施工项目招标程序,叙述错误的有()。
A. 分包项目划分、分包模式等应依据招标文件确定
B. 招标文件应对通用条款中的主要内容做出实质性规定,使投标方能够做出正确的响应
C. 在量化评分中,评标专家只有发现问题才可扣分,可不写扣分的书面原因
D. 对于技术较为复杂工程项目的技术标书,应当暗标制作、暗标评审
E. 招标人在发出中标通知书前,有权依据评标委员会的评标报告拒绝不合格的投标
[简答题]某新建商业房地产出租经营,欲评估其转让价格。现选择了三个经营规模不同的类似出租商业房地产作为可比实例,测算估价对象房地产的净收益。已知每个可比实例在估价时点前连续三年的平均年净收益分别为280万元、300万元和350万元,依据最高最佳使用原则选取了350万元作为估价对象房地产的年净收益。请问:
(1)这样的做法有哪些错误
(2)若估价对象的年净收益保持不变,具体可采用哪些方法求取估价对象的年净收益
[判断题]《铁路交通事故应急救援和调查处理条例》规定:根据事故造成的人员伤亡、直接经济损失、列车脱轨辆数、中断铁路行车时间等情形,事故等级分为特别重大事故、重大事故、较大事故和一般事故。
A.正确
B.错误
[单选题]材料箱、筒横卧不超过3层、立放不超过2层,层间应加垫,两边设立柱。( )
A.A-正确
B.B-错误
C.略
D.略
E.略
F.略
G.略
[单项选择]结构化生命周期方法的哪个阶段的成果中含有系统说明书______。
A. 系统规划阶段
B. 系统分析阶段
C. 系统实施阶段
D. 系统设计阶段
[判断题]漏电保护器既能保护人身安全,还能对低压系统或设备的对地绝缘状况起到监用。
A.正确
B.错误
[单项选择]机械喷涂抹灰时一次喷涂厚度不宜超过()毫米。
A. 8
B. 12
C. 10
D. 15
[单项选择]在FDDI的MAC帧中的前导码为()
A. 56bit
B. 64bit
C. 64bit或更多
D. 不一定
[单选题]经济基础是一定社会中()
A.生产力系统各要素的总和
B.生产力和生产关系的总和
C.占统治地位的生产关系各方面的总和
D.占统治地位的各种社会关系的总和
[单项选择]以下哪项是在虚拟操作系统和物理硬件之间互动的软件层?()
A. 系统资源管理器
B. 服务器BIOS
C. 客户机操作系统
D. Hypervisor(系统管理程序)
[单选题]以下那款设备的交叉容量最大?
A.ZXMP M721
B.ZXMP M820
C.ZXONE 8500
D.ZXONE 9700
[单项选择]根据系统安全工程的观点,危险是指系统中存在导致发生( )后果的可能性超过了人们承受程度。
A. 不良
B. 不期望
C. 人身伤亡
D. 财产损失
[单选题]转K2型转向架摇枕内圈弹簧圆钢的直径为( )。
A. ∮16mm
B. ∮17mm
C. ∮18mm
D. ∮19mm
[单选题]生产经营单位的安全生产管理机构以及安全生产管理人员履行的职责不包括( )
A.及时、如实报告安全生产事故
B.检查本单位的安全生产状况,及时排查生产安全事故隐患,提出改进安全生产管理的建议
C.制止和纠正违章指挥、强令冒险作业、违反操作规程的行为
D.督促落实本单位安全生产整改措施