热门试题:
[单选题]如发生烟道再燃烧事故,当采取措施而无效时应( )。
A.立即停炉;
B.申请停炉;
C.保持机组运行;
D.向上级汇报。
[填空题]10kV热缩式电力电缆中间接头制作时,热缩绝缘管加热时应从(____)均匀,缓慢环绕进行。
[单选题]境外个人未用完的人民币原币兑回,当日累计超过等值500美元(含)的,凭本人有效身份证件和原兑换水单办理,原兑换水单的兑回有效期为自兑换日起____个月。
A.6
B.12
C.24
D.48
[单选题]非运维人员进行的低压测量工作,宜填用()。
A.配电第一种工作票
B.配电第二种工作票
C.配电带电作业工作票
D.低压工作票
[判断题]进行空白试验,可减少分析测定中的偶然误差( )
A.正确
B.错误
[单选题]会议效果与( )决定会议效率。
A. 会议报告
B. 会议人力资源成本
C. 会议物品支出
D. 会议成本
[单项选择]预收货款业务不多的企业,可以不设置“预收账款”科目,其所发生的预收货款,可以通过()核算。
A. “应收账款”科目借方
B. “应付账款”科目借方
C. “应收账款”科目贷方
D. “应付账款”科目贷方
[单选题]机械拆除时,应从上至下,逐层分段进行;应先拆除( )。
A.非承重结构,再拆除承重结构
B.承重结构,再拆除非承重结构
C.一般结构,再拆除承重结构。
[单选题]自劳动能力鉴定结论做出之日起()年后,工伤职工或者其近亲属、所在单位或者经办机构认为伤残情况发生变化的,可以申请劳动能力复查鉴定。
A.1
B.2
C.3
D.5
[单选题]本线来车时下道距离,速度为160km/h<Vmax<200 km/h时,不小于( ) m。
A.500
B.800
C.1400
D.2000
[判断题]孔径不足的桥梁的扩孔;是桥隧建筑物大修工作范围。《修规》第8.1.2条
A.正确
B.错误
[单项选择]从理论上讲,螺线管式自感传感器的电感量和衔铁位移之间是()关系。
A. 二次方
B. 开方
C. 线性
D. 非线性
[单选题]消防员管理以()为标准,以( )为核心。
A.战斗力、提高思想素质
B.思想力、提高政治素养
C.战斗力、提高能力素质
[单选题]公文正文一般用()字体?
A.2号宋体字
B.2号仿宋字
C.3号仿宋体字
D.3号宋体字
[判断题]宫腔电切镜包括单级电切镜和等离子电切镜,等离子电切镜又背成为双极电切镜
A.正确
B.错误
[单选题]加强指数法与积极型股票投资策略之间的显著区别在于( )。
A.投资管理方式不同
B.风险控制程度不同
C.收益率不同
D.交易成本和管理费用不同
[多选题]汛期消防救援队伍遂行跨区域抗洪抢险任务,力量机动投送的方式有( )。
A. 公路
B. 铁路
C. 水路
D. 航空
[单选题]安全生产作业中,生产人员发生违章作业,按照事故责任追究责任人分类,违章人员属于( )。
A.A、直接责任者
B.B、主要责任者
C.C、领导责任者
D.D、间接责任者
[单项选择]施工项目部“安全健康环境”自评价的时间应安排在工程()。
A. 开工后1个月内
B. 施工高峰阶段
C. 后期
D. 竣工后
[单项选择]The FBI arrived in time to prevent the______of the secret documents.
A. transmission
B. transformation
C. transportation
D. translation
[判断题]进入有发生爆炸危险区域侦察时,必须使用防爆器材,做好安全防护。( ) (中)
A.正确
B.错误
[多项选择]施工升降机要求楼层安全门要满足哪几方面的要求()
A. 强度
B. 高度
C. 常闭
D. 防护要严密
E. 常开
[单项选择]运动中脂肪能量供应随运动强度的增大而()随运动持续时间的延长而()。
A. 降低,增高
B. 降低,降低
C. 增高,增高
D. 增高,降低
E. 不变,增高
[单项选择]
Directions: This part is to test your reading ability. There are 5 tasks for you to fulfil. You should read the reading materials carefully and do the tasks as you are instructed.
Task 1
Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A), B), C) and D). You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the centre.
The English language is the lingua franca (通用语言) of business to an extent not imaginable even a decade ago. Three-quarters of the world’s mail, faxes and e-mails are in English. And each of those figures is growing.
English is now the official language of a number of international companies. The EFTA organization has English as its official language despite the facts that none of its six member countries use it as a native language. Th
A. there are as many language training schools in Japan as in England
B. there are a lot of Japanese students studying in America
C. Japanese take English as their first foreign language
D. finishing secondary school, Japanese children will have had about 1, 000 hours of English study
[单选题]题干:关于《国际海上避碰规则》第三条定义中提及的机动船的定义不正确的是:Ⅰ、正在用机器推进的任何船舶 Ⅱ、任何装有推进器的船舶 Ⅲ、任何可用机器推进的船舶
A.Ⅰ、Ⅱ、Ⅲ
B.Ⅰ、Ⅱ
C.Ⅰ
D.Ⅱ、Ⅲ
[单选题]起动机的电磁开关作用是( )。
A.控制起动机电流的通断
B.推动小齿轮啮入飞轮齿圈
C.通断起动机电流,并推动小齿轮啮入飞轮齿圈
D.防止起动机电枢被发动机高速反拖
[单选题]在意愿结汇制下,结汇环节( )审核用途凭证,结汇所得人民币资金需存入结汇待支付账户
A. 抽样
B. 逐笔
C. 无须
D. 随机
[不定项选择题]六氟化硫(SF6)断路器是利用SF6气体作灭弧和绝缘介质的断路器,它的优点有( )。
A.无色、无味、无毒且不易燃烧
A.含碳
B.元素,具有优秀的灭弧能力
C.不含氧(O)元素,不存在触头氧化问题
D.具有优良的电绝缘性能
[单项选择]男,56岁,因胸痛,发热,咳嗽3天来院就诊,一个月前有AMI史。查体:右胸腋下闻及胸
膜摩擦音,胸骨左缘3-4肋间闻及心包摩擦音。心脏超声和X线胸片示胸腔和心包少量
积液,左肺下有一片状模糊影。该患的诊断最可能是
A. 急性渗出性心包炎
B. 渗出性胸膜炎
C. 肺炎合并反应性胸膜炎
D. 心肌梗死后综合征
E. 浆膜腔积液
[单选题]造成1亿元以上直接经济损失属于( )。
A.特别重大事故
B.重大事故
C.较大事故
D.一般事故
[单项选择]认为后天教育经验只影响儿童发展的速度而不影响发展方向和顺序,这种作用模式是()。
A. 诱导
B. 维持
C. 递进
D. 促进
[单项选择]调节恒电位仪的()旋钮,将控制电位调节到欲控值上,此时,仪表处“自检”状态,对机内假负载供电。
A. “控制”
B. “保护”
C. “测量选择”
D. “自动调节”
[多选题]缓脉可见于( )
A.湿证
B.正常人
C.脾胃虚弱
D.寒证
[单项选择]The Internet is changing the way musicians sell their work and broadening the range of music that consumers get to hear. Says A1 Teller, former chief executive of MCA Music Group who now heads Atomic Pop, a new company that will sell downloadable music on the web: "What the web offers is an opportunity for the artist to go directly to the consumer." Musicians and entrepreneurs are exploring new ways of putting the technology to use. DJ Spooky recently featured his music on a deejay website that encouraged users to remix his work and e-mail the new creations to Others; he’s now putting the finishing touches on his own site. The California-based company Liquid Audio offers free downloads of songs by groups like Hole that self-destruct (自毁) after a few days, teasing listeners to buy the whole CD. In the physical world, because of promotion and production costs, musicians release songs in bunches (成组), and fans often have to wait years between CDs. Online, a number of acts, including rocke
A. the costs of promotion and production are high, so musicians publish their works in groups
B. musicians have to compose enough works before they release them
C. the promotion and production work takes too much of musician’s time
D. musicians want to attract listeners to buy more
[单选题]动车组牵引变压器的基本结构由铁芯、绕组、绝缘套管、油箱及附件所组成。
A.正确
B.错误
C.a.辅助空压机
D.b.牵引电机
E.c.牵引变流器
[判断题]A319飞机使用了先进的技术电传操纵、侧杆驾驶.
A.正确
B.错误
[单项选择]我国公民,具有民事权利能力,依法享有民事权利,承担民事义务是从( )起到死亡时止的。
A. 年满18岁
B. 年满1岁
C. 年满10岁
D. 出生