[简答题]无缝线路温度应力和轨温变化幅度、钢轨长度的关系是什么?-我要搜题网

[单项选择]第一篇 Gross National Happiness In the last century, new technology improved the lives of many people in many countries. However， one country resisted these changes. High in the Himalayan mountains of Asia， the kingdom of Bhutan remained separate. Its people and Buddhist（佛教）culture had not been affected for almost a thousand years. Bhutan, however, was a poor country. People died at a young age. Most of its people could not read, and they did not know much about the outside world. Then, in 1972, a new ruler named King Jigme Singye Wangchuck decided to help Bhutan to become modern, but without losing its traditions. King Wangchuck looked at other countries for ideas. He saw that most countries measured their progress by their Gross Natonal Product（GNP）. The GNP measures products and money. When the number of products sold increases people say the country is making progress. King Wangchuck had a different idea for Bhutan. He wanted to measure his country’s
A. have new tecnology.
B. can change their religion.
C. have a good, stable government.
D. have more money.

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[多项选择]不另立专页的记录是（）
A. 入院记录
B. 转科记录
C. 接班记录
D. 出院记录
E. 死亡记录

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[填空题]CRH380B型动车组故障记录界面,选择“1-报告”按键可调出故障描述。选择“7-更改布局”按键可显示（）。

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[多项选择]下列有关股票风险性的表述，正确的有( )。
A. 股票的风险性和收益性是彼此独立的
B. 股票的风险性和收益性是并存的
C. 股东能否获得预期的股息红利收益，与公司的盈利情况无关
D. 股东能否获得预期的股息红利收益，主要取决于公司的盈利情况

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[单选题]诊断成年女性贫血的标准为血红蛋白浓度低于( )
A.140g/L
B.130g/L
C.120g/L
D.110g/L
E.100g/L

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[简答题]

某基层采用石灰粉煤灰稳定砂砾，面层采用沥青混凝土的城市道路工程，施工中的部分技术指标如下：
（1）选用的粉煤灰中Si0₂。、Al₂0₃。和Fe₂0₃的总含量为60%。
（2）通过配合比试验确定相关的指标。
（3）混合料拌成后的平均堆放时间为30h。
（4）拌成后的混合料的含水量略小于最佳含水量。
沥青混合料面层施工严格按行业标准CJJ1—90的规定对其质量进行控制。某段道路的施工正赶上季节性的雨期。

指出基层施工过程中的不妥之处，并改正。

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[单选题]异种金属焊接时,熔合比越小越好的原因是为了( )。
A.减小焊接材料的填充量
B.减小熔化的母材对焊缝的稀释作用
C.减小焊接应力
D.减小焊接变形

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[判断题]瓦斯泵房周围的支架必须完好，5米范围内无杂物和积水。
A.正确
B.错误

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[判断题]世贸组织鼓励各成员在遇到争端时，应该尽量采用多边机制进行解决。

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[单选题]未经依法批准,擅自生产、经营、储存危险物品的,责令停止违法行为或者予以关闭,没收违法所得,违法所得在()以上的,并处违法所得一倍以上五倍以下的罚款。
A.5万元
B.8万元
C.10万元
D.20万元

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[单项选择]二元算术表达式的两个操作数全是short类型的数据，则表达式的结果是( )。
A. short
B. int
C. byte
D. long

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[判断题]( )隔离(负荷)开关应动作可靠、转动灵活,转动部分应注以适合当地气候的润滑油。
A.正确
B.错误

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[单选题]影视编剧中的( )继承了新现实主义的“纪实”精神，反虚构、反典型化、反故事性、反情节、反戏剧化、反演出、反蒙太奇。代表影片有安东尼奥尼的《奇遇》和法国影片《四百下》等。
A.“意识流结构”
B.“时空顺序结构”
C.“生活流结构”
D.“时空交错式结构”

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[单选题]（）的方向是由高电位点指向低电位点。
A.电流
B.电阻
C.电压
D.电容

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[判断题]使用两根以上吊绳索时，要尽量避免吊索并列使用，以免吊索长短不一，受力不均，应使吊索保持适当的角度，使其受力均匀。
A.正确
B.错误

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[单选题]80型杵座楔形线夹适用于以截面为( )的金属绞线。
A.80～100mm2；
B.50～80mm2；
C.50～lOOmm2；
D.80mm2。

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[单选题]有下列行为之一的，予以警告、记过或者记大过；情节较重的，予以降级或者撤职；情节严重的，予以开除(　　)。
A.违反民主集中制原则，个人或者少数人决定重大事项
B.拒不执行、擅自改变集体作出的重大决定的；
C.拒不执行或者变相不执行、拖延执行上级依法作出的决定、命令的
D.违反规定应当回避而不回避，影响公正执行公务，造成不良后果的

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[填空题]We often hear the (15)____________, "Everybody talks about weather, but nobody does anything about it. " This is really not (16)____________today. Something is, indeed, being (17)____________today, meteorology is used to make people’s lives ( 18 )____________and better. Meteorologists are constantly studying the weather. Some meteorologists (19)____________the weather, others analyze weather information, and still others make forecasts about the weather (20)____________. The United States National Weather Service (21)____________a network of weather stations through the U.S. The Weather Service has more than 400 stations (22)____________. At these stations, weather observations are taken every hour, both during the day and night. The Weather Service issued 24 -hour weather forecasts. It also issues 5 - day forecasts, 10 - day forecasts and even 30 - day forecasts. (23)______________________________________________________________. In the year 1959, the United States

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[判断题]联系用手信号显示股道号码时，夜间用白色灯光作圆形转动后，左右摇动，然后再从左下方向右上方高举，表示开通七道。（）
A.正确
B.错误

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[简答题]无缝线路温度应力和轨温变化幅度、钢轨长度的关系是什么?

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