Since about 1950, public transportation
in the U.S. has had to struggle to survive. The growth of private automobile
ownership, the change in cities with accelerated urban sprawl, and the immense
highway construction program have added to transit problems. Moreover, changes
in life-style have contributed to reduced transit use, which has resulted in
lower revenues from fares at a time when costs for operations have increased
greatly. As private transit systems were taken over by local government and the cost of operations continued to increase, pressure was exerted for federal participation in urban public transportation. The 1964 Urban Mass Transportation Act established this commitment. The legislation limited federal assistance to g0 percent of the capital expenditure for buses, rail cars, and fixed A. the public transportation problems since the World War Ⅱ B. private transit systems were replaced by local government C. why in the 1964 Urban Mass Transportation Act established D. how to solve the public transportation revenue [单项选择]患者,男性,58岁,咳嗽、气喘18年,5年来间断加重。一周来咳喘、痰多,伴有嗜睡。血气分析显示:呼吸性酸中毒伴代谢性酸中毒。下列治疗方法中哪项不正确( )
A. 静脉点滴5%碳酸氢钠,积极纠正酸中毒 B. 补充血容量 C. 提高通气量,给予氧疗 D. 应用抗生素药物控制感染 E. 纠正电解质紊乱 [单选题]晶体管串联反馈式稳压电源中的调整管起( )作用。
A.放大信号 B.降压 C.提供较大的输出电流 D.调整管压降来保证输出电压稳定 [简答题]
Part C Directions: Read the following text carefully and then translate the underlined segments into Chinese. Your translation should be written clearly on ANSWER SHEET 2. Roughly 30m people are infected with HIV, the virus that causes AIDS. The vast majority live in the poorer parts of the planet. Of these, an estimated 6.5m are in urgent need of anti-retroviral medicines--the cocktails of drugs that have, in rich countries, transformed AIDS from an acute lethal condition to a chronic complaint. (46)Two years ago a concerted international effort was launched to get 3m of these people on to anti-retroviral therapy by the end of 2005--the "3 by 5" campaign as the World Health Organisation (WHO) dubbed it. This week the WHO and UNAIDS, another United Nations body with responsibility for dealing with the disease, reported on progress so far. (47)The good news is that the number of people now getting the drags stands at rou [单选题]TCP/ IP 协议中的 IP 是指( )。
A.WTO 协议 B.互联网协议 C.文件传输协议 D.文件控制协议 [单项选择]某设备出厂价格为500万元(含备品备件10万元),到厂汽车运输费用30万元,装卸费等杂费20万元(以上费用均为含税价格),则该设备的购置费为( )。
A. 560 B. 550 C. 540 D. 530 [单项选择][听力原文] 在哪儿能听到这样的广播?()
A. 船上 B. 飞机上 C. 出租车上 D. 公共汽车上 [多选题] 犯罪嫌疑人在接受讯问时有以下哪些权利?()
A. 为自己辩护 B. 申请律师到场 C. 请求自己书写供述 D. 保持沉默 [单选题]井下主要硐室(包括火药库.充电硐室.采区变电所等),必须实行()通风。
A.A角联 B.B串联 C.C独立 D.D局部通风机 [单项选择]由生地黄、当归、牡丹皮、黄连、升麻组成的方剂是()
A. 芍药汤 B. 当归龙荟丸 C. 龙胆泻肝汤 D. 泻青丸 E. 清胃散 [简答题]求下列函数的极值.设f(x)=xe-x,求函数f(x)的极值.
[填空题]动车组列车更换动车组司机( )后,需进行( )。
[单选题]铁路运输造成限制民事行为能力人人身损害的,铁路运输企业应当承担赔偿责任;监护人及受害人自身有过错的,按照过错程度减轻铁路运输企业的赔偿责任,但铁路运输企业承担的赔偿责任应当不低于全部损失的( )。
A.百分之六十 B.百分之四十 C.百分之五十 D.百分之八十 [判断题]冷冻润滑油在制冷系统中的作用是可减小制冷剂的流动阻力。
A.正确 B.错误 [判断题]接发列车时,遇列车同时到发,助理值班员不能兼顾时,应先接后发。( )
A.正确 B.错误 [单选题]多表位计量箱接户电缆导线截面不宜小于 ()mm2;
A.16 B.10 C.35 D.50 [判断题]石油气点火时,要先点燃引火物后再开气。
A.正确 B.错误 [多项选择]雇佣关系的效率直接依赖的要素有( )。
A. 雇佣关系对环境的适应性 B. 对雇佣关系的投资 C. 劳动力市场的特点 D. 自我利益的克制 [多选题]销售增长率是衡量企业()和市场()、预测企业经营业务()的重要指标。
A.经营状况 B.占有能力 C.拓展趋势 D.发展能力 E.产品品类 [单选题]用人单位对采用的技术、工艺、材料,应当知悉其产生的职业病危害,对有职业病危害的技术、工艺、材料隐瞒其危害而采用的,对所造成的()承担责任。
A..经济损失 B..人身伤害 C..职业病危害后果 [单选题]水准仪的测量步骤方法是( )。
A.安置一瞄准一粗平一读数一精平 B.安置一粗平一读数一瞄准一精平 C.安置一读数一粗平一瞄准一精平 D.安置一粗平一瞄准一精平一读数 [单选题]RNAV是一种导航方式,它可以使航空器在导航信号覆盖范围之内,或在机载导航设备的能力限制之内,或二者的
组合,沿任意期望的航径飞行。 A.对 B.错 [单项选择]国家秘密的本质特征是()
A. 依照法定程序确定的 B. 有时空限制性 C. 确保安全 D. 关系国家的安全和利益 [单项选择]质地柔韧,断面油润,香气浓郁,味甘辛微苦的是()。
A. 当归 B. 羌活 C. 藁本 D. 川芎 E. 防风 [单选题]单机(包括双机、专列回送的机车)在自动闭塞区间紧急制动停车后,具备移动条件时司机须立即将机车移动不少于()。
A.30m B.25m C.20m D.15m [单选题]液压制动泵的安装程序是:先安装真空助力器,其次是制动主缸.( )和制动踏板.
A.制动传动装置 B.拉杆 C.制动分泵 D.制动软管 [多项选择]下列哪些选项与盐酸哌替啶相符?()
A. 易吸湿,常温下较稳定 B. 镇痛作用比吗啡强 C. 连续应用可成瘾 D. 与苦味酸反应生成黄色苦味酸盐 E. 与甲醛硫酸试液反应显橙红色 [单项选择]群落演替的总趋势是()
A. 物种多样性的增加和群落稳定性的提高 B. 物种多样性的减小和群落稳定性的降低 C. 物种多样性的增加和群落稳定性的降低 D. 物种多样性的减小和群落稳定性的提高 [单选题]银行承兑汇票是指( )签发的,由承兑银行承兑,保证在指定日期无条件支付确定金额给收款人或持票人的商业汇票
A.持票人 B.申请人 C.银行 D.付款人 [判断题]体现服务及时便捷,发挥“专车”批次灵活效应,对批次安排实施统一管理
A.正确 B.错误 [单项选择]Cuts in prices for milk, butter, and cheese will be ______ by direct payments to farmers.
A. offset B. quenched C. participated D. reclaimed 我来回答: 提交
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