热门试题:
[多项选择]中心暗点可见于( )
A. 中浆
B. 青光眼早期
C. 前部缺血性视神经病变
D. 视神经炎
E. 中渗
[判断题]主要受力工器具只要符合技术检验标准，就可不附许用荷载标志。
A.正确
B.错误
[单项选择]为患有妇科病的妇女提供避孕咨询，错误的是（）
A. 痛经者宜放置宫内节育器
B. 盆腔炎不宜放置宫内节育器，最好使用口服避孕药
C. 子宫脱垂的不宜用避孕膜
D. 患有阴道炎者不宜放置节育器
[单选题]1927年,党中央在上海成立中央( ),负责保卫中央领导机关的安全,党的保密工作也由中央( )负责。( )
A.书记处
B.特科
C.社会部
D.秘书处
[单选题]滚动轴承的公差等级代号在()中表示。
A.前置代号
B.基本代号
C.后置代号
D.补充代号
[单项选择]下列有关“蜡封法”的叙述中，错误的有（）。
A. 本试验方法只适用于难以成形的软粘土
B. 用削土刀切取体积大于30cm3试件，削除试件表面浮土及尖锐棱角并称量，准确至0.01g
C. 将石蜡加热至刚过熔点，用细线系住试件浸入石蜡中，使试件表面覆盖一薄层严密的石蜡
D. 若试件蜡膜上有气泡，需用热针刺破气泡，再用石蜡填充针孔，涂平孔口。
[单项选择]建设项目环境影响评价的目的是通过评价查清项目拟在地区的( )，针对项目的工程特性和污染特征，预测项目建成后对当地环境可能造成的不良影响及其范围和程度，从而制定有效措施。
A. 地理位置
B. 环境质量现状
C. 所处地区历史
D. 相关政策
[单项选择]From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When. humans first (31) they were like newborn children, unable to use this (32) tool. Yet once language developed, the possibilities for human kinds’ future (33) and culture growth increased.
Many linguists believe that evolution is (34) for our ability to produce and use language. They (35) that our highly evolved brain provides us (36) innate language ability not found in lower (37) . Proponents of this innateness theory say that our (38) for language is inborn, but that language itself develops gradually, (39) a function of the growth of the brain during childhood. Therefore there are critical (40) times for language development.
Current (41) of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is unden
A. In other words
B. Indeed
C. In a sense
D. In a word
[单项选择]盆神经受损时，排尿功能障碍的表现是
A. 溢流性尿失禁
B. 压力性尿失禁
C. 尿潴留
D. 尿频
[多选题]一级动火在首次动火时，各级审批人和动火工作票签发人均应到现场检查（ ）后方可动火。
A.防火安全措施是否正确完备
B.测定可燃气体的含量是否合格
C.测定易燃液体的可燃蒸气含量是否合格
D.在监护下做明火试验确无问题
[多选题]政府和社会资本合作（PPP）项目的还款来源主要包括（）。
A.使用者付费
B.可行性缺口补助
C.政府付费
D.差额补足
[单项选择]关于胶乳凝集试验的载体，下列叙述错误的是（ ）
A. 载体颗粒为聚苯乙烯胶乳
B. 是一种惰性载体
C. 是一种直径为0.8μm的圆形颗粒
D. 颗粒表面带有负电荷，能吸附蛋白质
E. 抗原或抗体以非共价键交联在胶乳表面
[单选题]现场使用的机具、安全工器具应经（）。
A.厂家认证
B.检验合格
C.领导批准
D.会议讨论
E.略
F.略
[简答题]带电的电气设备、电缆及变压器油失火时，可以用泡沫灭火器。( )
[单选题]每根木桥枕应用两根经过防锈处理的直径 ( ) 标准型钩螺栓与钢梁钩紧。
A.18mm
B.19mm
C.22mm
D.25mm
[单选题]PPP项目强化财政支出责任监管，确保每一年度列支的财政支出责任不超过当年本级一般公共预算支出的（ ）。
A.0.03
B.0.05
C.0.07
D.0.1
[多选题]根据《建设工程安全生产管理条例》规定,下列工程中,需要由施工单位组织专家对其专项施工方案进行论证,审查的有( ),
A.深基坑工程
B.地下暗挖工程
C.脚手架工程
D.高大模板工程
E.拆除工程图纸
[单选题]用气相色谱法测定常量O2、N2、CO、CH4时应选择 ( ) 检测器。
A.FID
B.TCD
C.ECD
D.FPD
[填空题] Technical writers
Twenty years ago, there were only a few technical writers and they were employed to write complicated specifications for computer programmers or aeronautical engineers. These days (31) is a rapidly expanding profession and technical writers are in great demand. They are now involved (32) producing all kinds of documentation, from the user guides that come with word processing packages (33) sophisticated online tutorials. Surprisingly, it is not always necessary to have (34) strong technical background in order to become a technical writer. However (35) are certain skills which every technical writer must possess.
Firstly, it is very important to be able to write well. This means (36) only knowing the basics of spelling, grammar and punctuation, but also having the ability to condense and organise complicated information to (37) it simple to understand. A good writer must also be able
[单选题]河床断面测量一般是桥下和桥梁上下游( )处三个断面测量。(A 、3、A)[030101]
A.25m
B.50m
C.75m
D.15m
[单项选择]
The first newspapers were handwritten sheets which were posted in public places. The earliest recorded newspaper was started in Rome in 59 B. C.. In the 700s, the world’s first printed newspaper was developed in China. The paper was printed from carved wooden blocks and distributed among the citizens. Europe didn’t have a regularly published newspaper until 1609, when one was started in Germany. The first regularly published newspaper in the English language was printed in Amsterdam in 1620. In 1621, an English newspaper was started in London and was published weekly. The first daily English newspaper was the Daily Courant( current), which didn’t appear until March 1702. In 1690, Benjamin Harris printed the first American newspaper in Boston. The paper was called Publick (public) Occurrences, hath forreign (foreign) and domastick (domestic). The local government, however, didn’t approve of the paper and stopped its publication after the first issue. In 170
A. China developed advanced technology in printing long before any other countries in the world.
B. Move people read newspapers in English than in any other languages.
C. Japan is the country where people read more newspapers.
D. Newspapers have developed quickly in the U.S. since the beginning of the 18th century.
[单选题]清除管道中的积水可以提高管道（）.
A.周转率
B.输差
C.压力
D.输送效率
[单选题]C564.CC005黑胶布适合于（）以下电线电缆接头的绝缘包扎。
A.12V
B.70V
C.1000V
D.2000V
[单项选择]建设项目管理分为业主方、设计单位、施工单位和材料、没备供应单位的项目管理，这是按( )来划分的。
A. 管理主体
B. 服务对象
C. 服务阶段
D. 服务方式
[判断题]陆某在 16 周岁时杀人,到 19 周岁时被抓捕归案,审判时 20 周岁。对陆某可以判处死刑。
A.正确
B.错误
[判断题]检修工作必须以《内燃、电力机车检修工作要求及检查办法》文件为主线，认真执行〃四按、三化"记名检修。( )
A.正确
B.错误
[单选题]“七一”重要讲话中指出,新的征程上,我们必须紧紧依靠人民创造历史,坚持全心全意为人民服务的根本宗旨,站稳( ),贯彻(B),尊重(C),践行(D),发展全过程人民民主,维护社会公平正义,着力解决发展不平衡不充分问题和人民群众急难愁盼问题,推动人的全面发展、全体人民共同富裕取得更为明显的实质性进展!
A.人民立场
B.党的群众路线
C.人民首创精神
D.以人民为中心的发展思想
[单选题]平推流的特征是( )
A.进入反应器的新鲜质点与留存在反应器中的质点能瞬间混合
B.出口浓度等于进口浓度
C.流体物料的浓度和温度在与流动方向垂直的截面上处处相等,不随时间变化
D.物料一进入反应器,立即均匀地发散在整个反应器中
[判断题]冻伤急救时，应将伤员身上潮湿的衣服剪去后用干燥柔软的衣服覆盖，并立即烤火或搓雪。
A.正确
B.错误
[多项选择]患者体位变换的频次取决于（）
A. 总体患病情况及治疗目标
B. 组织耐受度
C. 行动及活动水平
D. 皮肤情况
E. 舒适
[多选题]根据《中国边检标准化服务手册》的相关规定,关于台内检查岗位,下列哪些做法是正确的?( )
A.勤务准备时,边检执勤人员自行调校好验讫章的日期后,可直接进入台内检查岗位。
B.旅客误排通道的,一般情况下正常办理查验手续,并提醒其应选择正确通道通关。不便办理的,礼貌指引其选择正确通道通关,也可请台外执勤人员予以引导。
C.需要增开验证通道时,三名以上(含本数)的边检执勤人员须列队集体上岗。
D.要按照“查效力、辨真伪、找印章”的顺序查验证件内容,必要时向旅客询问了解相关情况。
[单项选择]下面几项不是群体决策缺陷的是( )。
A. 花费时间
B. 抵制变革
C. 责任模糊
D. 群体压力难以克服
[单选题]根据《商业银行房地产贷款风险管理指引》的规定，商业银行应将借款人住房贷款的月房产支出与收入比控制在( )，月所有债务支出与收入比控制在( )。
A.55％以下(含55％)；55％以下(含55％)
B.50％以下(含50％)；55％以下(含55％)
C.60％以下(含60％)；65％以下(含65％)
D.45％以下(含45％)；50％以下(含50％)
[单项选择]原子吸收光谱仪与原子发射光谱仪在结构上的不同之处是（）
A. 透镜
B. 单色器
C. 光电倍增管
D. 原子化器
E. 检测器
[单项选择]某一种组织或整体联合的几种组织，如皮肌瓣的移植术（）
A. 原位移植
B. 异位移植
C. 结构移植
D. 细胞移植
E. 组织移植
[单选题]信号机常态点灯的CTCS-2级自动闭塞区段，区间一架及以上通过信号机故障时发出列车的行车凭证为（ ）。
A.调度命令
B.绿色许可证
C.出站信号机（线路所通过信号机）显示的允许运行的信号
D.路票
[单选题](1-3题共用题干)9岁男孩,10天前患咽喉痛,今发现颜面水肿,解酱油色尿2次,尿量减少,头痛,服中药后呕吐2次,傍晚忽然四肢抽搐,持续7~8分钟,就诊时呈昏睡状。
①该患儿可能的诊断是
A. 急性肾小球肾炎并高血压脑病
B. 急性肾炎并尿路感染
C. 肾炎性肾病
D.尿路感染
E. 病毒性肾炎
[判断题]如果追加数量很小的需求可以使价格大幅度上涨，那么，市场就有广度。( )
