热门试题:
[判断题]调速器经空载试验选定的参数可作为运行参数。
[单项选择]盐酸美他环素的检查
A. 20粒
B. 2粒
C. 酸值与皂化值
D. 异常毒性
E. pH值
[判断题]正在项目建设期间的建设单位，其保管期满的会计档案不得销毁。( )
[单选题]证明细菌具有鞭毛结构的常用方法是
A.革兰染色法
B.抗酸染色法
C.普通琼脂培养法
D.液体培养法
E.半固体培养法
[单项选择]对于血液粘滞性的叙述，错误者为
A. 与水相比，血液的粘滞性为4～5
B. 全血的粘滞性主要决定于所含的红细胞数目
C. 血浆的粘滞性主要决定于血浆蛋白质的含量
D. 血流速度显著减慢时，血液粘滞性相对减小
E. 血液粘滞性与血流阻力成正比
[单选题]偷窥、偷拍、窃听、散布他人隐私, 情节较重的，处( )拘留，可以并处五百元以下罚款：( )
A.三日以上五日以下
B.五日以上十日以下
C.十日以上十五日以下
[多选题].特种设备作业人员在作业过程中发现事故隐患或者其他不安全因素因()。( )
A.停止作业
B.立即向特种设备安全管理人员报告
C.立即向单位有关负责人报告
[单项选择]下列哪块肌肉的血液供应模式为Ⅲ型，并可以以两个不同的弧度旋转
A. 臀大肌
B. 内侧腓肠肌
C. 比目鱼肌
D. 拇长屈肌
E. 胸大肌
[单选题]为预防新生儿出血，维生素K1的正确使用方法是( )
A.口服，连用3天
B.口服，连用5天
C.肌注，连用3天
D.肌注，连用5天
E.肌注，连用7天
[单选题]不耐热、不耐湿的物品消毒宜选用
A.环氧乙烷气体熏蒸
B.紫外线照射法
C.高压蒸汽法
D.消毒液浸泡法
E.电离辐射法
[单选题]下列选项中引起的体温升高属于病理性体温升高的有( )。
A.妊娠期
B.剧烈运动
C.心理性应激
D.甲状腺功能亢进
[单选题]64D单线半自动闭塞：发车站按压闭塞按钮请求闭塞时发车表示灯亮（）灯，接车站接车表示灯亮（）灯。（ ）
A.绿黄 绿
B.黄 黄
C.绿 绿
[单项选择]
Thanks to the introduction of new drugs, many of the early problems in organ transplants, such as tissue rejection, have, to a great extent, now been solved. However, there remains a major problem. The people in need of transplant surgery far outnumber the available organs.
Many countries, such as Britain, have huge waiting lists of people whose lives could be saved by being given a kidney, lung, heart, or liver transplant. Sadly, many of them die before they reach the top of those lists.
Under the present British policy, people are asked to carry donor (捐赠人) cards, and/or put their names on the national donor register. Thus, if they lose their lives suddenly, for example, in a traffic accident, they have given permission in advance of their deaths for their organs to be used. If they have not done so, surgeons are faced with the task of asking the grieved relatives for permission to use the organs of the dead. Of course, often the relatives are too upset even to
A. the present register system doesn’t work
B. dying and donating organs is an unpleasant issue
C. very few people know how to donate their organs
D. permission from relatives is hard to obtain
[单选题]下列关于国内信用证的说法中，错误的是（ ）。
A.即期信用证的开证行应在收到相符单据次日起5个营业日内付款
B.开证行可要求申请人交存一定数额的保证金
C.通知行只能由开证申请人指定
D.可转让信用证可以部分转为由第二受益人兑用
[单选题]窃电是一种以非法侵占使用电能为形式，实质是以盗窃供电企业()为目的，是一种严重的违法行为。
A.电量
B.电能
C.电力
D.电费
[单选题]TXP8型平波电抗器由四部分组成，组成部分不包括（ ）。
A.铁芯组装
B.铜排
C.引线
D.油道隔板
[判断题]列车中车组的编挂，须根据铁路总公司和铁路局的列车运输方案进行。
A.正确
B.错误
[简答题]电气化铁路相关作业人员__________至少进行一次安全考试，考试合格后，方准参加作业。
[单选题]根据《社会生活环境噪声排放标准》，关于受稳态噪声源影响的边界噪声测量的说法，正确的是（ ）。
A.必须测量昼间最大A声级
B.必须测量夜间最大A声级
C.必须测量昼间等效声级
D.只需测量昼间、夜间1min的等效声级
[单项选择]己参加养老保险企业中漏保职工，达到或接近（）法定退休年龄，如本人要求退休后享受养老保险待遇，应从本人应参加养老保险时间算起，由单位或个人以各年度当地在岗职工平均工资（l998年以前为全部职工社会平均工资）为基数，按各年度当时的缴费比例补缴单位和个人应缴纳的养老保险费和利息，并从《社会保险暂行条例》发布之日起按规定加收滞纳金。
A. 三年内
B. 两年内
C. 五年内
D. 十年内
[单选题]十进制数82的8421BCD码为()。
A.10001001
B.10000010
C.11110011
D.11001100
[单选题]铁路线路两侧应设置围墙、栅栏、防护桩等安全防护设施，并按规定设立铁路线路安全保护区。在铁路线路安全保护区边界设置（ ）。
A.木桩
B.标桩
C.混凝土桩
D.并行桩
[填空题]Many theories concerning the causes of juvenile delinquency (crimes committed by young people) focus either on the individual or on society as the major contributing influence. Theories ________on the individual suggest that children engage in criminal behavior ________they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through ________with others. Theories focusing on the role of society suggest that children commit crimes in ________ to their failure to rise above their socioeconomic status, ________ as a rejection of middle-class values.
Most theories of juvenile delinquency have focused on children from disadvantaged families, ________ the fact that children from wealthy homes also commit crimes. The latter may commit crimes ________ lack of adequate parental control. All theories, however, are tentative and are ________ to criticism.
Changes in the social structure may indirecfiy ________ juvenile crime rates. For ex
A. A．affect
B．reduce
C．check
D． reflect
[简答题]根据《分布式光伏发电项目补助资金管理有关意见》（国家电网财〔2014〕1515号），请论述分布式光伏发电项目结算原则和流程。
[单选题]其他生产经营单位从业人员超过()人的,应当设置安全生产管理机构或者配备专职安全生产管理人员。
A.五十
B.一百
C.一百五十
[多选题]各类作业人员应被告知其作业现场和工作岗位（）。
A.存在的危险因素
B.
反事故措施
C.
防范措施
D.
事故紧急处理措施
[多选题]化学反应中，引起温度超标的原因有（ ）
A.搅拌中断
B.使用了与反应物料性质相抵触的介质
C.没有及时移除反应热
D.搅拌过快
[单项选择]综合防尘措施八字方针中不包括( )。
A. 革
B. 湿
C. 风
D. 教
[单项选择]市场机制是电子商务经济学的基础之一。______是指通过商品、劳务和各种社会资源的供给和需求的矛盾运动来影响各种生产要素组合的一种机制。
A. 市场价格机制
B. 市场供求机制
C. 市场风险机制
D. 市场竞争机制
[单选题]患儿，女，8岁。诊断为急性白血病入院。体温41.1C，咽痛。为观察降温效果，应在采取降温措施后多久测体温( )
A.10分钟
B.20分钟
C.30分钟
D.40分钟
E.60分钟
[判断题]列车GSM-R无线调度电话系统准许列车调度员、车站值班员、自轮运转特种设备司机等加入组呼通话。()
A.正确
B.错误
[单项选择]党的十七大报告指出，坚持节约资源和保护环境的基本国策，关系人民群众切身利益和中华民族生存发展，必须把建设资源节约型、环境友好型社会放在工业化、现代化发展战略的突出位置。建设资源节约型社会的核心是
A. 节约使用资源和提高能源资源利用效率
B. 加强减排和生态保护工作
C. 限制能源的开发和利用
D. 发展循环经济
[单项选择]下列关于会计要素中的负债，说法不正确的是( )。
A. 如果把资产理解为企业所承担的义务，那么负债就可以理解为企业的权利
B. 负债是由于过去的交易、事项引起的，企业当前所承担的义务
C. 负债将要由企业在未来某个时日加以清偿
D. 预期在一年内到期清偿的债务属于短期债务
[单项选择]锅炉（）的安装质量直接影响到汽包、集箱和过热器等的安装。
A. 管道
B. 平台
C. 钢架
D. 配件
[填空题]In economics the value added by a manufacturing firm to its products is the difference between the price of a finished product and the cost of raw materials, parts supplies, fuel, and electrical energy used in the production of that product. When 1 in this manner, the value added by manufacture is a useful index of the manufacturing firm’’s 2 to the national economy. It is a more 3 index, of course, than 4 sales, a figure that is misleading because it tells 5 about production costs and 6 the manufacturing firm is 7 at a profit or at a loss.
In education there is now a spirited 8 as to whether such a concept would not be most 9 for college graduates is evidently 10 in the salaries they can command 11 receipt of a college degree. Engineers, accountants, and computer specialists command 12 salaries upon graduation and by implication, there must be an 13 value added to their marketability 14 the education and training they 15 in college. When looked at more closely, 16 ,the missing fac
A. A． attain
B． benefit
C．reward
D．favor
