| Einstein, Albert (1879--1955),
German-born American physicist and Nobel winner, best known as the creator of
the special and general theories of relativity and for his bold hypothesis
concerning the particle nature of light. He is perhaps the most well-known
scientist of the 20th century. Einstein was born in Ulm on March 14, 1879, and spent his youth in Munich, where his family owned a small shop that manufactured electric machinery. He did not talk until the age of three, but even as a youth he showed a brilliant curiosity about nature and an ability to understand difficult mathematical concepts. At the age of 12 he taught himself geometry. Einstein hated the dull rules and unimaginative spirit of school in Munich. When repeated business failure led the family to leave Germany for Milan, Italy, Einstein, who was th A. was helpful B. was helpless C. was unhappy D. was happy [多选题]陕西剪纸具有（ ）的特点，散发出浓郁的泥土气息。
A.丰富多彩 B.造型古拙 C.风格粗犷 D.寓意明朗 E.形式多样 [多项选择]按《CRTSⅠ型板式无砟道床伤损形式及伤损等级判定标准》规定，下列预应力轨道板裂缝宽度为Ⅰ的是（）。
A. 0.05 B. 0.1 C. 0.15 D. 0.2 [单项选择]由市场供求规律所确定的物流流向称( )流向。
A. 市场 B. 实际 C. 自然 D. 社会 [填空题]学校德育是思想教育、（ ）和道德教育的总称。
[多选题]设备验收:变电运行人员必须参与设备的检修、试验验收工作和新建、改建、扩建工程的竣工验收工作,一次设备验收主要包含以下内容:( )、阀门、设备外观、设备外壳接地情况等。
A.操作部分 B.机械闭锁 C.设备外观 D.电缆封堵 [判断题]购票人或乘车人可在列车开车前（晚点维护时间），通过12306网站办理电子客票退票手续，收手续费。
A.正确 B.错误 [多选题]机车车辆伤害按其造成伤害的主要因素可以分为：1.作业人员违章抢道、走道心、（）、（）、（）、（）、作业侵限等人为因素造成的伤害。
A.钻车底 B.跳车 C.扒车 D.以车代步 [单项选择]在货物的技术特征和需求中，（）反映了产品的特性和满足客户使用及其他相关要求的能力。
A. 货物的技术性能 B. 货物的标准化水平 C. 货物质量 D. 节能环保指标 我来回答: 提交
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