{{B}}
Transportation use a to Be
Much Slower than It Is Now{{/B}} For many years in tile desert, camels used to be the only form of transportation. Before the {{U}} (51) {{/U}}of modern trains, camel trains used to carry al! the goods for trading between Central Africa and Europe. Traders sometimes{{U}} (52) {{/U}}to put together camel trains with 10,000 to 15,000 animals. Each animal often carried{{U}} (53) {{/U}}400 pounds and it could travel twenty miles a day. This form of transportation was so important{{U}} (54) {{/U}}camels were called the "ship of the desert". Now modern trains travel across the desert in a very{{U}} (55) {{/U}}time. One engine can pull as much weight as 135,000{{U}} (56) A. away B. as many as C. out D. as much as [单项选择]下列不属于磁性材料特征的是()。
A. 易磁化 B. 易去磁 C. 剩磁小 D. 矫顽力高 [单选题]—年6月某日,出租车司机万某将自己的出租车停靠在公交车站招揽生意。期间,有多辆公交车经停该车站,万某均不让道。公交车只好靠前或靠后停车,让在车站等候的乘客上车。某路公交车准备进站,司机李某见公交车站的停车位被万某占用,只好减速,准备将车停于出租车的后面。站牌下候车的乘客见到公交车进站,一拥而上,奔向该公交车。李某见状,将车向前驱动,打算将车停在出租车的左前侧。已经跑出一段距离的乘客见状,又向回跑。乘客于某由于上车心切,没有注意安全,在追车的过程中,被旁边的乘客挤倒,摔倒在公交车右侧后车轮下,被碾轧致死。
在道路上发生交通事故,仅造成轻微财产损失,并且基本事实清楚的,当事人应当:( )
A.先撤离现场再进行协商处理 B.先协商处理再撤离现场 C.先打电话报警,由警察进行处理 D.先打电话给保险公司,报告修车事宜 [判断题]受电弓滑板监测装置(5C)属于移动视频监测。(职工)(应知应会-《高速铁路接触网运行维修规则》第五十四条)
A.正确 B.错误 [单项选择]I have a (permanent) job here.
A. new B. high-paid C. stable D. temporary [单项选择]考察一元函数f(x)的下列四条性质:
①f(x)在区间[a,b]上连续 ②f(x)在区间[a,b]上可积 ③f(x)在区间[a,b]上存在原函数 ④f(x)在区间[a,b]上可导 若用P→Q表示可由性质P推出性质Q,则有______. A. ①→②→③ B. ①→③→④ C. ④→①→② D. ④→③→① [单选题]应急马达发电机控制器(CSM/G)的主要功用是:
A. 在飞行中,电源系统丢失ABUS 1 和ABUS 2 电源后,自动控制RAT的放出和CSM/G的工作 B. 在飞行中,电源系统丢失ABUS 1 和ABUS 2 电源后,自动控制CSM/G的工作 C. 在任何时候,电源系统丢失ABUS 1 和ABUS 2 电源后,自动控制RAT的放出和CSM/G的工作 D. 获得应急电源面板上“MAN ON”电门信号后,控制RAT的放出和CSM/G的工作 [单项选择]为了评价不同载重量的汽车在相同运行条件下完成单位运输工作量的燃油经济性,常采用()的运输工作量后消耗的燃油量来衡量。
A. 百车公里 B. 百吨公里 C. 吨公里 D. 百公里 [多选题]健全安全风险辨识评估机制,构建()、()、()、()和管控的闭环管理体系,建立健全风险清册或台账,确定管控重点,实行风险分类分级管理,加强新材料、新工艺、新业态安全风险评估和管控,有效实施风险控制。
A.风险辨识 B.评估 C.预警 D.预防 E.防范 F.略 [判断题]国家加强生产安全事故应急能力建设,在重点行业、领域建立应急救援基地和应急救援队伍,并由地市级安全生产应急救援机构统一协调指挥。
A.正确 B.错误 [单项选择]和解少阳法的代表方剂是( )
A. 小柴胡汤 B. 葛根芩连汤 C. 小承气汤 D. 防风通圣散 [多选题]参加总值班的人员,需接受培训并通过考核方可上岗,培训及考核工作由()实施
A.A 、人力资源处 B.B、院务处 C.C、护理处 D.D、医务处 [判断题]判断题:当日发售纸票结束后,值班员(客运)及站务员(票务)须对站存纸票共同清点( )。
A.正确 B.错误 [单选题]盖叫天是我国著名的京剧表演艺术家,以下哪一项是他的代表作品?( )
A.《武松》 B.《定军山》 C.《卖马》 D.《托兆碰碑》 [填空题]
{{B}}A Dose of Reality{{/B}}
{{B}}Major Reality Check{{/B}} When the pain reliever Vioxx was Withdrawn from the market last fall after the announcement that it increased patients’ risk of heart attacks and strokes, millions of Americans panicked. The sometimes sensationalized headlines didn’t help. People wondered, "Should I trust my doctor " "Could a medication that I thought would help me actually kill me " "Is our drug safety system broken " Suddenly, ads for the drug were replaced with ads looking for Vioxx "victims". Law firms across the nation began recruiting anyone who had ever taken the drug as plaintiffs (原告) for class-action (公诉) suits. Merck, the company that developed the drug, could be liable for billions of dollars, making it one of the costliest liability cases ever, No surprise, then, that Merck’s stock plummeted(垂直落下) 40 percent in just six weeks. But the real cost was even greater. [单项选择]在害虫预测预报上有重要应用价值的昆虫激素是()。
A. 蜕皮激素 B. 性外激素 C. 报警外激素 D. 踪迹外激素 [单项选择]患者女性,41岁,腰痛、尿频半年,尿痛一周,尿常规未回报。超声表现:右肾未见明显异常,左肾饱满增大,肾实质变薄,肾盏扩张,壁厚不光滑,内透声不好,肾盂分离,深径1.3cm,左输尿管全程轻度扩张,膀胱充盈不好,呈球形,膀胱黏膜弥漫性增厚,不光滑,回声减低该疾病尿液的特点为
A. 尿液呈酸性,可有红、白细胞,普通培养无细菌生长 B. 尿液呈酸性,可有红、白细胞,普通培养可有细菌生长 C. 尿液呈碱性,可有红、白细胞,普通培养无细菌生长 D. 尿液呈碱性,可有红、白细胞,普通培养可有细菌生长 E. 尿液呈中性,可有红、白细胞,普通培养可有细菌生长 [单选题]在各自持有工作票的“抢修结束或转移工作票时间”后,填写时间和注明“抢修结束”或( ),并填写现场设备状况及保留安全措施的具体内容。
A. “办理工作票终结” B.“办理工作终结” C. “办理工作延期” D. “转移工作票” [填空题]线路大修的目的在于消灭由于列车通过而积累下来的( ),使大修后的线路质量基本恢复到原有标准。
[简答题]简述销售与收款循环的主要业务活动?
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