| He was one of the greatest scientists
the world has ever known, yet if I had to convey the essence of Albert Einstein
in a single word, I would choose simplicity. Perhaps an anecdote will help.
Once. {{U}} (26) {{/U}}In a downpour, he took off his hat and held it
under his coat. Asked why, he explained, with admirable logic, that the rain
would{{U}} (27) {{/U}}the hat, but his hair would be{{U}} (28)
{{/U}}for its wetting. This knack of going{{U}} (29) {{/U}}to the
heart of a matter was the{{U}} (30) {{/U}}of his major scientific
discoveries-this and his extraordinary feeling{{U}} (31)
{{/U}}beauty. I first met Albert Einstein in 1935, at the famous Institute for Advanced Study in Princeton, N.J.. He had been among the first to be invited to the Institute, and was offered carte blanche as to salary. {{U}} (32) {{/U}}the director A. bit B. far C. very D. little [单选题] 不属于油库常用管材的是( )。
A.钢管 B.铸铁管 C.胶管 D.水泥管 [单选题](5分)三相全控桥式变流电路工作于有源逆变状态时，触发角α的变化范围应在（ ）之间。
A. 30 o～90 o B. 60°～90° C. 90° ～120° D. 90°～180° [判断题]上跨构筑物（桥、隧道、明洞、站房等）下方的承力索、供电线、正馈线、加强线，应在防断点处至少5m采取防护措施。（ ）（应知应会-铁总运[2017]9号，第一百五十五条）（网工）
A.正确 B.错误 [多选题]抽屉式成套配电柜的要求正确的是 。
A.动、静触头中心线应一致 B.动、静触头中心线应接触紧密 C.投入时接地触头先于主触头接触 D.退出时接地触头后于主触头脱开 [单项选择]直接暴力可引起（）。
A. 病理性骨折 B. 疲劳骨折 C. 压缩性骨折 D. 撕脱骨折 E. 粉碎性骨折 [填空题]开始操作前，应先（）顺序后，再进行设备操作。
[判断题]成组V型皮带，其中一根损坏，就需立即更换该根皮带。
A.正确 B.错误 [单项选择]（）年7月，《国务院关于投资体制改革的决定》对一个完全新建的新项目，通过发行股票来筹集资本金做出新的规定，《决定》明确：“允许各类企业以股权融资方式筹集投资资金，逐步建立起多种募集方式相互补充的多层次资本市场。经国务院投资主管部门和证券监管机构批准，选择一些收益稳定的基础设施项目进行试点，通过公开发行股票、可转换债券等方式筹集建设资金。”
A. 2001 B. 2002 C. 2003 D. 2004 [单选题]中央型肺癌的横“S”征的形成，主要与下述哪项有关（ ）（ ）
A.右下叶肺不张 B.右中叶肺不张 C.右叶间胸膜肥厚 D.右上叶肺不张 E.右叶间积液 [简答题]油类在废水中的存在形态有哪几种？对于不同形态的油通常采用什么方法加以除去？除油装置有哪几种？采用哪些装置对污油脱水？
[单选题]在客车技术整备所（客技站）看守车时，非采暖季节，停留客车可采取（ ）的看守方式，由专职看守人员负责。
A.内外锁门、车下巡视 B.锁门锁窗 C.车上 D.值班室 [简答题] As social science research data and government surveys increasingly show, the decline in marriage since the 1960s has been (47)______ by a rise in a number of serious social problems. Children born (48)______ or whose parents divorce are much more likely to experience poverty, abuse, and behavioral and emotional problems, have lower academic achievement, and use drugs more often. Single mothers are much more likely to be victims of (49)______ violence. With the rise in these problems comes high program costs to deal with the effects of the (50)______ of marriage.
For children whose parents remain married, however, the benefits are real. (51)______ from these families have been found to have better health and are less likely to be depressed, are less likely to (52)______ a grade in school, and have fewer developmental problems. The (53)______ of such mounting evidence for social policy are immense. Too many welfare programs continue to undermine marriage among the poor and must
[填空题]1945年10月10日,国共双方谈判代表在重庆签订《政府与中共代表会谈纪要》,即( )。
[单选题]《铁路旅客运输管理规则》第67条规定，列车长在每次出乘前编制的趟计划在乘务报告中显示，其中之一是：上次乘务工作中的优缺点及改进（ ）。
A.措施 B.方法 C.计划 D.步骤 [简答题]什么叫燃点与自燃点？
[单项选择]Mary, as well as Lily, ______Japanese very hard.
A. study B. has studied C. studies D. had studied [单项选择] Most of us grow up taking certain things for granted. We tend to assume that experts and religious leaders tell us "the truth". We tend to believe that things advertised on television or in newspapers can’’t be bad for us.
However, encouragement of critical thinking in students is one of the goals of most colleges and universities. Few professors require students to share the professors’’ own beliefs. In general, professors are more concerned that students learn to question and critically examine the arguments of others, including some of their own beliefs or values. This does not mean that professors insist that you change your beliefs, either. It does mean, however, professors will usually ask you to support the views you express in class or in your writing.
If your premises (前提) are shaky, or if your arguments are not logical, professors personally point out the false reasoning in your arguments. Most professors want you to learn to recognize the premises of your argum
A. creative B. firm C. False D. weak [单项选择]为削弱唐末以来的藩镇的权力，北宋采取的措施是①州郡直属中央②设通判③文臣出任州郡长官④控制地方财政（）
A. ①②③④ B. ①②③ C. ①②④ D. ②③④ [单选题]操作系统作为一种系统软件，存在着与其他软件明显不同的三个特征是：
A.可操作性、可视性、公用性 B.并发性、共享性、随机性 C.随机性、公用性、不可预测性 D.并发性、可操作性、脆弱性 我来回答: 提交
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