热门试题:
[判断题]下道避车时,同一作业组必须在同一侧避车,双线必须在本线同一侧避车,严禁同一作业组分两侧避车。
A.正确
B.错误
[判断题]人员密集的公共建筑封闭楼梯间的门可采用双向弹簧门。
A.正确
B.错误
[填空题]机车连挂妥当后,附挂机车司机应确认换向控制器的方向与列车运行方向( )。
[多项选择]下列属于检查罐道项目的是()。
A. 检查罐道平直度
B. 检查罐道固定情况
C. 检查接头是否错位,有无间隙
D. 检查有无其他损伤、变形
[判断题]通信线路、漏泄电缆和通信杆的维护实行维修、中修、大修修程,其他通信设备的维护实行维修修程。
A.正确
B.错误
[单选题]中国铁路济南局集团有限公司客运处转发铁路总公司客运部关于规范和加强高铁车站检票放行组织的通知规定:出库始发列车旅客放行时间原则上应不少于( )分钟。
A.10
B.15
C.20
D.30
[单选题]谋求世界各国经济共同发展的根本途径是()。
A.加速各国经济结构的调整
B.推动南北对话
C.加强南南合作
D.建立公正.合理.平等互利的国际经济新秩序
[单选题]一期硫回收液硫泵的位号
A.P15901AB
B.P15902AB
C.P15903AB
D.P15904AB
[单选题]对于A320系列NEO飞机,驾驶舱氧气系统分为两个子系统,以下描述错误的是:
A.一个子系统为机长和第三乘员提供氧气
B.一个子系统为副驾和第四乘员提供氧气
C.一个子系统为机长和副驾驶提供氧气
[单项选择]在对培训效果的监控与评估中,实际运作的衔接方式是()。
A. 先定受训者再定培训内容.
B. 先定受训课时再定培训内容
C. 先定受训目的再定培训内容
D. 先定受训课程再定培训内容
[判断题]个人贷款到期前,商业银行应及时提示客户还款以免造成不良记录。
A.正确
B.错误
[单项选择]The early retirement of experienced workers is seriously harming the US economy, according to a new report from the Hudson Institute, a public policy research organization. Currently, many older experienced workers retire at an early age. According to the recently issued statistics, 79 percent of qualified workers begin collecting retirement benefits at age 62; if that trend continues, there will be a labor shortage that will hinder the economic growth in the twenty-first century.
Older Americans constitute an increasing proportion of the population, according to the US Census Bureau, and the population of those over age 65 will grow by 60% between 2001 and 2020. During the same period, the group aged 18 to 44 will increase by only 4%. Keeping older skilled workers employed, even part time, would increase US economic output and strengthen the tax base; but without significant policy reforms, massive early retirement among baby boomers seems more likely.
Retirement at age 62 is an economically rational decision today. Social Security and Medicaid earnings limits and tax penalties subject our most experienced workers to marginal tax rates as high as 67%. Social Security formulas encourage early retirement. Although incomes usually rise with additional years of work, any pay increases after the 35-year mark result in higher social Security taxes but only small increases in benefits.
Hudson Institute researchers believe that federal tax and benefit policies are at fault and reforms are urgently needed, but they disagree with the popular proposal that much older Americans will have to work because Social Security will not support them and that baby boomers are not saving enough for retirement. According to the increase in 401 (k) and Keogh retirement plans, the ongoing stock market on Wall Street, and the likelihood of large inheritances, there is evidence that baby boomers will reach age 65 with greater financial assets than previous generations.
The Hudson institute advocates reforming government policies that now discourage work and savings, especially for older worker. Among the report"s recommendations: Tax half of all Social Security benefits. regardless of other income; provide 8% larger benefits for each year beyond 65; and permit workers nearing retirement to negotiate compensation packages that may include a lower salary but with greater healthcare benefits. However, it may take real and fruitful planning to find the right solution to the early retirement of older experienced workers; any measures taken must be allowed to prolong the serviceability of older experienced workers.According to Hudson Institute researchers, the effect of the early retirement of qualified workers in the U. S. economy is ______
A. constructive
B. significant
C. inconclusive
D. detrimental
[单选题]( )下列说法中正确的是( )。
A.成熟是训练的前提条件
B.成熟对训练没有影响
C.训练是机体成熟的前提条件
D.训练对个体的成熟没有影响
[单选题]攂型电气集中车站轨道电路区段故障,采取故障解锁时,应按压区段人工解锁盘和咽喉( )。
A.故障按钮
B.解锁按钮
C.总人工解锁按钮
D.总取消按钮
[单项选择]湿热积滞搏结肠腑证的辨证要点为()
A. 潮热,便秘,苔焦躁,脉沉实有力
B. 身热不扬,脘痞,呕恶,苔腻
C. 身热,腹痛,大便溏垢,苔黄腻
D. 潮热,痞满,便秘,苔黄腻
E. 身热不扬,腹痛,呕恶,脉滑数
[多选题]列车的制动按制动类型可分( )
A.空气制动
B.电制动
C.紧急制动
D.停放制动
[多选题]法制部门执法监督的范围包括( )
A.有关执法工作的规范性文件及制度、措施是否合法
B.行政复议、行政诉讼、国家赔偿等法律、法规的实施情况
C.刑事立案、销案实施侦查措施、刑事强制措施和执行刑罚等刑事执法活动是否
合法和适当
D.适用和执行行政拘留、罚款、没收非法财物、吊销许可证、查封、扣押、冻结财物、
劳动教养、收容教育、强制戒毒等行政处罚和行政强制措施是否合法和适当
[单项选择]生殖权利的两个独立要素是指()
A. 法律权利和社会权利
B. 自然权利和法律权利
C. 行为权利和法律权利
D. 自然权利和社会权利
E. 自然权利和行为权利
[单项选择]检测双歧杆菌的添加剂为()。
A. 莫匹罗星锂盐
B. 碘液
C. 煌绿
D. 新生霉素
[单选题]关于外部门、外单位进入主所内设备房作业,下列说法正确的是()销点登记
本。
A.必须由车站人员陪同
B.只需向主所值班人员提出申请
C.进入主所前得到电调的授权
D.必须由供电维修人员全程陪同,包括请销点登记和施工过程
[多选题]水上运输前,应根据()等制定合理的运输方案。
A.水运路线
B.船舶状况
C.装卸条件
D.人员数量
[多选题](1%)从人民币产品到流通中现金的环节有以下几个阶段( )。
A.人民币产品由货币制造企业生产后入到人民银行的发行库,成为发行基金
B.人民币由发行库到人民银行业务库
C.由人民银行按需要投放到商业银行的业务库
D.通过商业银行的营业网点柜面投放到社会大众
[单项选择]患儿,女,10个月,因面色苍白2个月来医院就诊。患儿生后单纯母乳喂养,未添加辅食。查体:精神萎,营养发育较差,反应迟钝,皮肤黏膜和甲床苍白,头发枯黄,前囟2cm×3cm,心肺无异常,肝肋下2cm脾肋下1.5cm。血红蛋白70g/L,血涂片见红细胞体积小、含色素低该患儿的贫血属于()。
A. 无贫血
B. 轻度
C. 中度
D. 重度
E. 极重度
[单选题] 光纤通信中使用的复用方式是 (
A. 时分多路
B. 空分多路
C. 波分多路
D. 频分多路
[判断题]AC20飞机的ACP有三种颜色1个琥珀色,1个粉红色和1个蓝色。
A.正确
B.错误
[单选题]一定压力的水从衬砌或隧底外冒的现象称为( )
A.A.渗水
B.B.滴水
C.C.淌水
D.D.冒水
[单项选择]下列哪项不是虚喘特征:
A. 呼吸短促难续
B. 肺虚者操劳后则喘,肾虚者静息时亦苦于气息短促
C. 肾气虚衰者可见喘息持续不已
D. 深吸为快
E. 气怯声低
[多项选择]编制房地产项目推广预算中,最合逻辑的方法是( )。
A. 量力而行法
B. 销售百分比法
C. 追随法
D. 目标任务法
[单选题]发生闭合性气胸,当肺萎缩为多少时需要胸腔引流( )
A.肺萎缩<30%
B.肺萎缩30%~50%
C.肺萎缩>50%
D.肺萎缩30%~60%
E.肺萎缩>60%
[单项选择]
Text 2
Once free of Etruscan domination, the Romans developed a Republican form of government which lasted until the first century BC, and provided important continuity for Roman institutions. The motto "S. P. Q. R. "--Senatus Populusgue Romanus, "The Roman Senate and People" reflected the philosophy of the early Roman political and social order and remained the watchword of Roman society until Imperial times. It meant that sovereignty rested in the people themselves, and not in any particular governmental form. Yet in many ways the Roman Republic functioned as a democracy. Decisions affecting society were made at a series of assemblies which all citizens attended to express their will. The Senate, on the other hand, conducted the business of government including the passage of legislation and the supervision of elected magistrates. Over the centuries the greatest issues affecting Roman society were played out as dramas created by tensions betwe
A. Consuls
B. Plebs
C. People
D. Patres
[单选题]某企业产量达1000件时,所损耗的固定成本和变动成本分别是5000元和2000元,那么该企业要想获得3000元的目标利润,商品定价应为( )。
A.9
B.10
C.11
D.12
[判断题]海子《麦地与诗人》中,诗人面对无方可解的永恒问题,采取了直面自己的痛苦的态度。
[单项选择]治疗阳黄湿重于热的主方为()
A. 茵陈蒿汤
B. 茵陈术附汤
C. 茵陈五苓散
D. 犀角散
E. 逍遥散
[单项选择]孔子将“礼、乐、射、御、书、数”六门功课教给学生,这是我国( )的雏形。
A. 活动课程
B. 学科课程
C. 综合课程
D. 结构课程
[多选题]下列关于机动链锯的表述中,正确的是( )。
A.应严格按要求对工具进行定期的检查和保养。。
B.在特殊季节进行操作时,注意防止疲劳,对工具的冷却或进气进行调整。
C.对原木或木质结构进行破拆时,要保持机器的稳定,使导板与物体成90°角。
D.保持适当的工作距离,禁止超过肩高使用无齿锯。
E.在操作前必须认真检查,配戴好个人防护装备。
[单选题]()可分为熔焊、压焊、钎焊三大类。;
A.焊接方法;
B.气焊;
C.电焊;
D.熔焊;