【北京科技大学2012年考研专业课真题】无机化学2012
【北京科技大学2012年考研专业课真题】管理学原理2012
北京科技大学2012年硕士学位研究生入学考试试题============================================================================================================= 试题编号: 621 试题名称:管理学原理(共 4 页)适用专业:行政管理说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
=============================================================================================================一、名词解释(20分)1.利益相关者2.目标管理3. 顾客部门化4. 群体偏移二、单项选择(10分)1.()是指决策制定者有重点地选择事物的某些方面,而摒弃别的方面。
A.自负偏见B.即时满足偏见C.锚定偏见D.框架效应偏见2.()是中国儒家道德观的高度概括。
A.社会契约道德观B.权利至上道德观C.公平公正道德观D.推己及人道德观3.厄威克认为,管理过程是由()等职能构成的。
A.计划组织控制B.预测协调指挥C.计划领导控制D.授权集权专业化4.即时控制通常又被称作()。
A.前馈控制B.现场控制C.作业控制D.反馈控制5.最难共事者问卷,是一种测量领导者是()的调查问卷。
A.任务取向还是关系取向B.结果取向还是员工取向C.顾客取向还是结果取向D.竞争取向还是任务取向6.360度反馈是一种建立在()的反馈基础上的绩效评价方法。
A.管理者、员工和同事B.管理者、员工和顾客C.顾客、员工和同事D.管理者、顾客和同事7.()用于测量的是人们讲求现实、对他人保持感情的距离以及相信结果能替手段辩护的程度。
A.马基雅维里主义B.泰勒主义C.新泰勒主义D.个人主义8.领导理论的发展大致经历了三个阶段,()侧重于研究领导人的性格、素质方面的特征。
【北京科技大学2012年考研专业课真题】单独考试数学2012
北 京 科 技 大 学2012年硕士学位研究生入学考试试题============================================================================================================= 试题编号: 610 试题名称: 单独考试数学 (共3 页) 适用专业: 全校各专业单独考试考生 说明: 所有答案必须写在答题纸上,做在试题或草稿纸上无效。
=============================================================================================================一、单项选择题(本题8小题,每题4分,满分32) 1. =⎪⎭⎫ ⎝⎛⎰⎰--→2020022lim x t x t x dt te dt e ( )(A )0. (B )1. (C )2. (D )∞.2. 设)(x f 在),(+∞-∞内由定义, 则下列函数中必为奇函数的是(A ))(x f y =. (B ))(x f y -= . (C ).)(x f y = (D ))(2x xf y =. 3. 函数⎪⎩⎪⎨⎧≤<-≤<-=312101)(x x x x x f 在1=x 处间断是因为( )(A ) )(x f 在1=x 处无定义. (B ))(lim 1x f x -→不存在. (C ) )(lim 1x f x +→不存在. (D ) )(lim 1x f x →不存在. 4. ∑是)(2122y x z +=介于0=z 及2=z 之间的下侧, 则⎰⎰∑-+zdxdy dydz x z )(2=( )(A )π. (B )π2. (C )π4. (D )π8.5. 设幂级数∑∞=1n n n x a 的收敛半径为R )0(+∞<<x ,则∑∞=⎪⎭⎫ ⎝⎛13n nn x a 的收敛半径为 ( )(A )3R . (B )R3. (C )R . (D )R 3.6. 设L 是由直线1,0==x y 及1=+y x 所围成的三角形的正向边界,则曲线积分⎰=-L ydx xdy 3( )(A )1. (B )2. (C )3. (D )4.7. 设x x f tan ln )(=, 则=')(x f ( )(A ) x tan 1. (B ) x 2sin 2. (C )-22tan x . (D ) x x 2sin cos .. 8. 设D 是圆域422≤+y x , 则=+⎰⎰dxdy y x D 22( )(A ) 38π. (B )316π. (C ) 4π. (D ) π. 二、填空题(本题6小题,每题4分,满分24)9. 设⎰+=3241)(x x t dt x P ,则=')1(P _____.10. )(x f y =由方程03275=--+x x y y 所确定,则曲线)(x f y =在点)0,0(处的 切线斜率k =_____. 11.⎰=++3011dx xx _____. 12.=+⎰⎰102arcsin 2cos 1cos dx x x dy y π _____. 13.=⎰+1012dx e x _____. 14.⎰=dx x x 2cos 2sin _____.三、计算题(本题7小题,每题10分,满分70)15. 求4212+-=x x y 极值和拐点. 16. 设)ln(yzz x =,求dz . 17. 判定交错级数∑∞=-+-1)1()1(n n n n 的.18. 求由方程0)ln(22=+-xyz xyz xz 所确定的隐函数),(y x z z =在点(1,1)处的全微分.19. 设⎰>+=xx dt t t x f 10,1ln )(,求)1()(xf x f +. 20. 求⎰+dx xx 32)1ln(. 21. 已知)(x g 具有二阶连续导数,且1)0(=g ,又函数⎪⎩⎪⎨⎧=≠-=0,0,c o s )()(x a x x x x g x f确定a 的值使)(x f 在0=x 处连续;(2)求)(x f ';(3)讨论)(x f '在0=x 的连续性.四、应用证明题(本题2小题,每题12分,满分24) 22. 求曲线xy 1=与直线2,4==x x y 围成区域的面积S 绕x 轴旋转所成的旋转体的体积V .23. 证明:当0>x 时,1)1ln(+<+x xx ..。
北京科技大学安全原理2012年考研专业课初试真题
北京科技大学2012年硕士学位研究生入学考试试题================================================================================================= ============试题编号: 847 试题名称:安全原理(共 4 页)适用专业:安全科学与工程说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
================================================================================================= ============一、名词解释(每题2分,共10分)1 风险:2 可承受风险:3 危害辩识:4 系统安全:5 职业安全健康管理体系:二、填空题(每题3分,共30分)1、目前,我国矿山安全避险“六大系统”包括:。
2、重伤指损失工作日为工作日以上,个工作日以下的失能伤害。
3、重大事故:是指一次造成人以上人以下死亡;或者人以上人以下重伤;或者万元以上亿元以下直接经济损失的事故。
4、事故调查的原则:。
5、安全生产责任追究是指对安全生产责任者未履行安全生产有关的法定责任,根据其行为的性质及后果的严重性,追究其 责任的一种制度。
6、职业病是指企业、事业单位和个体经济组织的劳动者在职业活动中,因接触 等因素而引起的疾病。
7、我国劳动法第五章第53条规定的劳动安全卫生设施必须符合国家规定的标准,并要求遵循“四同时”原则,即,“新建、改建、扩建工程的劳动安全卫生设施必须与主体工程 。
”8、根据国务院第493号令《生产安全事故报告和调查处理条例》和国务院第302号令《国务院关于特大安全事故行政责任追究的规定》的规定:事故调查和处理必须采取“四不放过”原则。
9、安全信息类型分为一次安全信息和二次安全信息。
一次安全信息是指生产过程中的 ;二次安全信息包括 等。
【北京科技大学2012年考研专业课真题】微生物学B2012
北京科技大学2012年硕士学位研究生入学考试试题======================================================================== =====================================试题编号:823 试题名称:微生物学B (共4 页)适用专业:生物化学与分子生物学说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
======================================================================== =====================================一、名词解释(20分,每题2分)1. L型细菌:2. 启动子:3. 转座因子:4. 芽孢(内生孢子):5. 真核微生物细胞的主要特征:6. 缩短微生物生长延迟期的方法:7. 病毒侵染细胞受体:8. 紫膜光合磷酸化:9. PCR的英文全称及反应步骤:10. 特异性免疫(获得性免疫):二、填空题(30分,每空0.5分)1. 微生物包括:细胞结构不能独立生活的、;具原核细胞结构的和;具真核细胞结构的、和等。
1977年伍斯(Woese)利用建立分子进化树将生物分为3个域分别是、和。
2. 革兰氏阳性细菌细胞壁的主要成分为和,而革兰氏阴性细菌细胞壁的主要成分则是,,和。
3. 微生物的糖酵解包括、、和 4种途径;固定二氧化碳卡尔文循环途径,可分为、和 3个阶段。
4. 次级代谢是微生物生长至或,以为前体,合成一些对微生物自身生命活动无物质的过程。
5. 病毒的复制过程依其发生时间顺序可分为以下、、、和 5个阶段。
6. 基因工程的基本过程是、、、和获得所需的或表达出产物。
7. 产能代谢中,微生物通过磷酸化和磷酸化将某种物质氧化而释放的能量出存在ATP等高能分子中;光合微生物则通过磷酸化将光能转变成为化学能储存在ATP中。
北京科技大学847安全原理2012年考研专业课真题试卷
北京科技大学2012年硕士学位研究生入学考试试题=============================================================================================================试题编号试题编号::847试题名称试题名称::安全原理(共4页)适用专业:安全科学与工程说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
=============================================================================================================一、名词解释(每题2分,共10分)1、风险:2、可承受风险:3、危害辩识:4、系统安全:5、职业安全健康管理体系:二、填空题(每题3分,共30分)1、目前,我国矿山安全避险“六大系统”包括:。
2、重伤指损失工作日为工作日以上,个工作日以下的失能伤害。
3、重大事故:是指一次造成人以上人以下死亡;或者人以上人以下重伤;或者万元以上亿元以下直接经济损失的事故。
4、事故调查的原则:。
5、安全生产责任追究是指对安全生产责任者未履行安全生产有关的法定责任,根据其行为的性质及后果的严重性,追究其责任的一种制度。
6、职业病是指企业、事业单位和个体经济组织的劳动者在职业活动中,因接触等因素而引起的疾病。
7、我国劳动法第五章第53条规定的劳动安全卫生设施必须符合国家规定的标准,并要求遵循“四同时”原则,即,“新建、改建、扩建工程的劳动安全卫生设施必须与主体工程。
”8、根据国务院第493号令《生产安全事故报告和调查处理条例》和国务院第302号令《国务院关于特大安全事故行政责任追究的规定》的规定:事故调查和处理必须采取“四不放过”原则。
9、安全信息类型分为一次安全信息和二次安全信息。
一次安全信息是指生产过1。
【北京科技大学2012年考研专业课真题】物理化学B2012
北京科技大学2012年硕士学位研究生入学考试试题============================================================================================================= 试题编号: 627 试题名称:物理化学B (共 6页)适用专业:化学说明: 1.所有答案必须写在答题纸上,做在试题或草稿纸上无效。
2.符号$在右上角表示标准态, 例如p$表示一个标准压力100kPa. E$表示标准电动势等。
=============================================================================================================一、选择题( 共16题38分)1. 2 分用130℃的水蒸气(蒸气压为 2.7p$)与1200℃的焦炭反应生成水煤气:C+H2O−−→CO+H2。
如果通入的水蒸气反应掉70%,问反应后混合气体中CO的分压为多少? 设总压2.7p$不变。
( )(A) 0.72p$;(B) 1.11p$;(C) 2.31p$;(D) 1.72p$。
2. 2 分下列的过程可应用公式ΔH=Q进行计算的是:( )(A) 不做非体积功,终态压力相同但中间压力有变化的过程;(B) 不做非体积功,一直保持体积不变的过程;(C) 273.15 K,p$下液态水结成冰的过程;(D) 恒容下加热实际气体。
3. 2 分在101.325 kPa下,385 K的水变为同温下的水蒸气,对该变化过程,下列各式中哪个正确? ( )(A) ΔS体+ΔS环>0;(B) ΔS体+ΔS环<0;(C) ΔS体+ΔS环=0;(D) ΔS体+ΔS环的值不能确定。
4. 2 分某理想气体从同一始态(p1,V1,T1)出发,分别经恒温可逆压缩和绝热可逆压缩至同一压力p2,若环境所做功的绝对值分别为W T和W A,问W T和W A的关系如何? ( )(A) W T>W A;(B) W T <W A;(C) W T =W A;(D) W T和W A无确定关系5. 2 分在温度T时,纯液体A 的饱和蒸气压为p A*,化学势为μA*,并且已知在p$压力下的凝固点为T f*,当 A 中溶入少量与 A 不形成固态溶液的溶质而形成为稀溶液时,上述三物理量分别为 p A ,μ A ,T f ,则 ( )(A) p A *< p A ,μA *<μA ,T f * < T f ; (B) p A *> p A ,μA *<μA ,T f * < T f ;(C) p A *< p A ,μA *<μA ,T f * > T f ; (D) p A *> p A ,μA *>μA ,T f * > T f 。
【北京科技大学2012年考研专业课真题】传热学2012
北京科技大学2012年硕士学位研究生入学考试试题============================================================================================================= 试题编号: 811 试题名称:传热学(共 2 页)适用专业:动力工程及工程热物理、动力工程说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
============================================================================================================= 一.(30分,每小题5分)简要回答下列问题:(1)对于第一类边界条件的稳态导热问题,其解析解与导热系数有没有关系?(2)采用集总参数法求解物体非稳态导热时,需满足什么条件?说明为什么要满足此条件。
(3)在用裸露热电偶测定气流的非稳定温度场时,怎样可以改善热电偶的温度响应特性?(4)温度均匀的空腔壁面上的小孔具有黑体辐射的特性,那么空腔内部壁面的辐射是否也是黑体辐射?(5)试述基尔霍夫对灰体的应用,简要说明该定律在辐射换热计算中的作用。
(6)有一台采暖用的散热器,用管内的热水来加热管外的空气。
为了提高散热器的散热效果,有人提出1)管外加装肋片;2)将原来的钢管换成铜管。
试从传热角度来评价这个方案。
二.(25分)考察一管长6m,内、外径分别为7.4 cm、8.0 cm,导热系数为14 W/m · °C 的压缩空气管道。
管的外表面由总功率为300W的电阻带均匀加热,外包绝热层,通过绝热层的散热损失为15%。
管内空气的平均温度为 10°C,管道内表面的对流换热系数为30 W/m2 · °C。
试:(1)建立管道一维稳态导热的微分方程和边界条件;(2)求解管道内的温度分布;(3)确定管道的内、外表面温度。
北京科技大学2012年硕士研究生入学考试
分析化学 高分子物理 普通生态学 控制工程基础 物理化学A 冶金物理化学 传热学 材料力学C 材料科学基础 电路与数字电子技术 高分子化学 模拟电子技术与数字电子基础 设计基础 化工原理概论 矿物加工原理 材料力学D 微生物学B 理论力学A 矿山岩石力学 无机化学 结构力学 渗流力学 土力学地基基础 暖通空调 工程流体力学 信号系统与数字电路 混凝土结构 自动检测技术 电路理论与数字技术 电路理论与自动控制原理 选矿学 水处理原理 岩石力学 现代生产管理 汽车理论 信号系统与数字电路
北京科技大学2012年硕士研究生入学考试 年硕士研究生入学考试 北京科技大学
试题编号 199 204 315 619 627 628
629 631 801 802 804 809 811 813 814 815 816 817 818 819 821 822 823 826 831 833 836 838 839 840 842 843 845 849 850 853 854 856 860 861 864 868
871 875 876
普通计算器(无存储、记忆功能)、直尺 圆规、直尺 普通计算器(无存储、记忆功能)、直尺
各科目
铅笔、 铅笔、黑色签字笔 铅笔、 铅笔、黑色签字笔 不带字典存储和编辑功能、 不带字典存储和编辑功能、具有对数及幂指数计算功能的计算器 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)
普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺、铅笔、橡皮; 直尺 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 直尺 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺 绘图工具、种类不限 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺、圆规、铅笔、橡皮 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺 普通计算器(无存储、记忆功能)、直尺、铅笔、橡皮 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能) 普通计算器(无存储、记忆功能)、直尺、圆规、量角器 普通计算器(无存储、记忆功能)、直尺 直尺、铅笔、橡皮 普通计算器(无存储、记忆功能)、直尺
【北京科技大学2012年考研专业课真题】生物化学与分子生物学2012
北京科技大学2012年硕士学位研究生入学考试试题============================================================================================================= 试题编号: 628 试题名称:生物化学与分子生物学(共 2 页)适用专业:生物化学与分子生物学说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
=============================================================================================================一、名词解释:共10题。
请按顺序将题号及答案写在答题纸上。
(50分)1、氨基酸的等电点2、结构域3、共价调控4、Southern blot5、米氏常数6、糖异生7、C值8、GU-AG法则9、SNP10、σ因子二、简答题:共8题。
请按顺序将题号及答案写在答题纸上。
(100分)1、简述线粒体ATP合酶(ATP synthetase)的基本结构及其催化ATP合成的机理。
2、试述一分子油酸(cis-9-十八碳烯酸)彻底氧化为C02和H20的详细反应过程,并计算净生成ATP的分子数。
3、什么叫别构效应?以血红蛋白为例说明别构效应与蛋白质功能的关系。
4、人红细胞膜上的主要糖蛋白是血型糖蛋白(glycophorin),该蛋白质具有以下主要性质:(1)大小为50×103,含有60%的糖。
(2)是一种膜整合蛋白。
(3)CNBr处理可以得到5个片段,按N端到C端的顺序对5个片段编号,其中有3个片段含有糖。
(4)25%的糖是唾液酸,可用使用神经酰胺酶(neuraminidase)完全去除。
(5)乳过氧化物酶是一种能够用碘对暴露的Tyr残基进行标记的酶。
当完整的红细胞用乳过氧化物酶处理的时候,CNBr处理产生的片段1、2和3能被标记。
北京科技大学普通化学2012年考研专业课初试真题
(D) 线状光谱
13、正极为饱和甘汞电极,负极为氢电极,分别插入以下各种溶液,组成四种电 池,使电池电动势最大的溶液是 ( ) -3 -3 (A) 0.10 mol·dm HAc (B) 0.10 mol·dm HCOOH (C) 0.10 mol·dm-3 NaAc (D) 0.10 mol·dm-3 HCl 14、 下列轨道上的电子, 在xy平面上的电子云密度为零的是 ( ) (A) 3pz (B) 3 d z 2 (C) 3s (D) 3px 15、易于形成配离子的金属元素是位于周期表中的 ( ) (A) p区 (B) d区和ds区 (C) s区和p区 (D) s区 16、 下述叙述中正确的是 ( ) (A) 在恒压下,凡是自发的过程一定是放热的 (B) 因为焓是状态函数,而恒压反应的焓变等于恒压反应热,所以热也是状态函数
2、极化能力最强的离子应具有的特性是 (A)离子电荷高、离子半径大 (C)离子电荷低、离子半径小
(B)离子电荷高、离子半径小 (D)离子电荷低、离子半径大
3
3、对弱酸与弱酸盐组成的缓冲溶液,若c(弱酸):c(弱酸根离子)=1:1时,该溶液的p H值等于
(A) pK w (B) pK a
( (C) c(弱酸)
5、将过氧化氢加入用稀H2SO4酸化过的KMnO4水溶液中,发生反应。对于此反应 中的过氧化氢,下列说法正确的是 (A) 是氧化剂 (B) 是还原剂 (C) 分解成氢气和氧气 ( ) ( )
(D) 被H2SO4氧化
6、晶格能的大小,常用来表示 (A) 共价键的强弱 (C) 离子键的强弱 (B) 金属键的强弱 (D) 氢键的强弱
5
(C) 液体的饱和蒸汽压
(D) 化学反应速率常数k
22、难溶电解质CaCO3在浓度为0.1 moldm3的下列溶液中的溶解度比在纯水中的溶解度大的有
北京科技大学综合英语2012年考研专业课初试真题
北京科技大学2012年硕士学位研究生入学考试试题================================================================================================= ============试题编号: 874 试题名称:综合英语(共 7 页)适用专业:外国语言学与应用语言学英语语言文学说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
================================================================================================= ============说明: This paper covers FOUR subjects: (1) A Survey of Great Britain and the United States, (2) British Literature, (3) American Literature, and (4)General Linguistics. You have 180 minutes to complete the whole paper.Please time your pace well.Part I. Survey of Great Britain and the United States (30 points)I. Fill in the blanks:Read the following unfinished statements or questions carefully. For each unfinished sentence or question four suggested choices marked A, B, C, and D are given. Choose the ONE that you think best completes the statement or answers the question. Write the letter of your choice in the corresponding space on your Answer Sheet after the numbers. (10 points)1. Thanksgiving Day is a historical, national and religious holiday that began with the pilgrims. The first was celebrated by the English settlers in __________ on December 13, 1621.A. Plymouth, MassachusettsB. VirginiaC. James TownD. California2. In the early 1960s hope had run high among millions of Americans. Kennedy’s call for a ___________ had inspired many Americans to work to wipe out poverty and end segregation and voting rights abuses,A. New DealB. the Civil Rights ActC. New FrontierD. the Law on Poverty3. Britain is one of the world’s major centers for theatre, and it has some world-famous contemporary playwrights like ____________ whose representative plays include The Caretaker and The Homecoming.A. Tom StoppardB. Harold PinterC. Arnold WeskerD. David Hare4. ___________ is uniquely related to the Crown in that the Sovereign must be a member of that Church, and it is not free to change its form of worship without the consent of Parliament.A. Christian churchB. The Church of IrelandC. Catholic churchD. The Church of England5. The post-war years were not peaceful to England. When Nasser, the Egyptian president, nationalized the Suez Canal in__________, British and French forces invaded Egypt. The action was widely condemned at home and abroad.A. 1960B. 1956C. 1945D. 19326. Under ________, the feudal system in England was established. One feature of the feudal system of England was that all landowners took the oath of allegiance for the land they held, not only to their immediate lord, but also to the king.A. King EdwardB. King AlfredC. Roman conquestD. William the conqueror7. The three conditions on which the Sino-US diplomatic relation was established are: the U.S.A must withdraw its troops from Taiwan and the Taiwan Straits, end diplomatic relations with Taiwan and cancel ___________.A. the Taiwan Relations ActB. the Mutual Defence TreatyC. American allianceD. Shanghai Communique8. The American Constitution is the oldest written constitution in the world. It was originally in the form of __________, which had little in common with the later officially adopted constitution in 1787.A. Common SenseB. Continental CongressC. the Articles of ConfederationD. Declaration of Independence9. During the last decades of the 19th century and the first decade of the 20th century, some American writers in their works reported truthfully and objectively the life in the slums. They called themselves naturalists, and _______ who was famous for Sister Carrie and An American Tragedy, was one of the representatives.A. Theodore DreiserB. Jack LondonC. Richard WrightD. Ernest Hemingway10. The 18th century was an age of Enlightenment in America. _________ was aspokesman of it: people still believed that God was the center of the world, but they began to see the importance of man, of reason and order.A. Thomas JeffersonB. Lord CornwallisC. Benjamin FranklinD. George WashingtonII. Answer the following questions in the corresponding space on your Answer Sheet.(20 points, 5 for each)1. What is meant by the term “welfare state” in Britain?2. What do you know about James Joyce and his works?3. What were the causes of New Conservatism that led to the election of RonaldReagan as the president?4. Who were the first Americans? How was America discovered by Europeans inthe 15th century?Part II. British Literature (30 points)I. Fill in the blanks:write your answers on your Answer Sheet after the numbers. (8 points)1. The shift in English literature from emphasis on reason to instinct and emotion was intellectually prepared for by a number of thinkers in the later half of the 18th century. One is __________, the French philosopher who is generally regarded as the father of romanticism. Another two are Edmund Burke and Thomas Painer.2. Except for Satan in Paradise lost, the revengeful Heathcliff in __________ has no equal in English literature. His intense love for Catherine and his relentless revenge on his enemy mark him a unique figure.3. In the first two books of ________ the Christian God is described by Satan and his followers as a tyrant, while on the other hand all the fallen angels in council voice unanimously their determination to fight for their freedom and their will to defy tyranny and plot revenge.4. The title of Thackeray’s novel Vanity Fair is taken from John Bunyan’s ________, in which the protagonist Christian passes a Vanity Fair, where all sorts of vanity are sold.5. Although the novel was the predominating genre of literature in the _______age, there were still some prominent romantic poets like Alfred Tennyson and Robert Browning.6. The works by the Bronte sisters are marked by a new concept of women as heroines of vital strength and passionate feelings. In Jane Eyre, it is Jane’s rebelliousness, her dislike for servility, and her insistence on _______ that make the book unique.7. As the last important novelist of the Victorian age, Hardy was ______ in his view of life. His philosophy was that every thing in the universe is determined by the Immanent Will, which is hostile towards human beings’ desire for joy.8. In the last thirty year of the 16th century there was a flourishing of drama which England had never seen before. Several predecessors to Shakespeare were called University Wits, among whom the most prominent was Christopher Marlowe, who was famous for ____________.II. Identify the title of the work of the following excerpts: write the titles of the works on your Answer Sheet. (10 points)1. Earth has not anything to show more fair:Dull would he be of soul who could pass byA sight so touching in its majesty…2. Jimmy: God, how I hate Sundays! It’s always so depressing, always the same. Wenever seem to get any further, do we? Always the same ritual. Reading thepapers, drinking tea, ironing. A few more hours, and another week gone. 3. The isles of Greece, the isles of Greece!Where burning Sappho loved and sung,Where grew the arts of war and peace,Where Delos rose, and Phoebus sprung!4. Old Mrs. Linton paid us several visits, to be sure, and set things to rights, and scolded and ordered us all; and when Catherine was convalescent, she insisted on conveying her to Thrushcross Grange: for which deliverance we were very grateful.5. To record of Mr Dombey that he was not in his way affected by this news (his wife is dying), would be to do him an injustice. He was not a man of whom it could properly be said that he was ever startled, or shocked ….6. On nothing per annum, then, and during a course of some two of three years, of which we can afford to give but a very brief history, Crawley and his wife lived very happily and comfortably at Paris. It was in this period that he quitted the Guards, and sold out of the army.7. Go, and catch a falling star,Get with child a mandrake root,Tell me, where all past years are,Or who cleft the Devil’s foot…8. Histories make men wise; poets witty; the mathematics subtle; natural philosophy deep; moral grave; logic and rhetoric able to contend.9. I grant this food will be somewhat dear, and therefore very proper for landlords, who, as they have already devoured most of the parents, seem to have the best title to the children. Infant’s flesh will be in season throughout the year....10. She speaks, yet she says nothing. What of that?Her eye discourses: I will answer it.I am too bold, ‘tis not me she speaks.III. Answer the question concerning the following paragraph from The Merchant of Venice: write your answers on your Answer Sheet. (12 points)The quality of mercy is not strain’d,It droppeth as the gentle rain from heavenUpon the place beneath: it is twice bless’d;It blesseth him that gives, and him that takes:‘Tis mightiest in the mightiest; it becomesThe throned monarch better than his crown;His sceptre shows the force of temporal power,The attribute to awe and majesty,Wherein doth sit the dread and fear of kingsBut mercy is above this sceptral sway:It is enthroned in the hearts of kings,And earthly power doth then show likest God’sWhen mercy seasons justice.Question: Paraphrase the lines above. (Pay special attention to the words and phrases underlined.)Part III. American Literature (30 points)I. Fill in the blanks:write your answers on your Answer Sheet after the numbers.(10 points)1. Culminated around the 1840s, from Jefferson’s death in 1826 to the Civil War in 1861, was the age of the literary giants. They developed the new national literature of America founded by__________ and______________.2. With open, fluid and long lines sweeping across the pages, ______ wrote in his poems about all kinds of things, the ants, leaves, our hearing and even breathing, expressing his love of life and philosophy about life particularly in the image of grass.3. Name two fiction writers in the first part of 19th c American literature:____________, ___________.4. The 1920s was another golden age of American literature, which boasted of a number of great writers. Among them, ________ is regarded as the spokesman of the Lost Generation; ____________ as an active participant of the Jazz Age, and ____________ as a representative of the Harlem renaissance.5. With _________ as his representative work, and depicting sympathetically about the poor, oppressed California farmers, migrants, and laborers, John Steinbeck is recognized as the foremost writer of the Great Depression in America.6. The 1960s are remembered as a time of widespread social disturbances in America. In the South, ________ organized the black Civil Rights Movement, demanding fully equal treatment for blacks under the law.II. Identify the title of the work of the following excerpts: write the titles of the works on your Answer Sheet. (8 points)1. To go into solitude, a man needs to retire as much from his chamber as from society. I am not solitary whilst I read and write, though nobody is with me. But ifa man would be alone, let him look at the stars.2. And the Raven, never flitting, still is sitting, still is sittingOn the pallid bust of Pallas just above my chamber door;3. A child said what is grass? fetching it to me with full hands,How could I answer the child? I do not know what it is any more than he.I guess it must be the flag of my disposition, out of hopeful green stuff woven.4. A Slave Warehouse! Perhaps some of my readers conjure up horrible visions ofsuch a place. They fancy some foul, obscure den, some horrible Tartarus“informis, ingens, cui lumen ademptum.” But no, innocent friend! In these days men have learned the art of sinning expertly and genteelly ….5. “Miss Watson your runaway nigger Jim is down here two mile below Pikesville and Mr. Phelps has got him and he will give him up for the reward if you send.”6. When Caroline Meeber boarded the afternoon train for Chicago, her total outfit consisted of a small trunk,…It was in August, 1889. She was eighteen years of age, bright, timid, and full of illusions of ignorance and youth.7. Down, down, he swam till his arms and legs grew tired and hardly moved… This hurt was not death, was the thought that oscillated through his reeling consciousness. Death did not hurt. It was life, the pangs of life, this awful, suffocating feeling; it was the last blow life could deal him.8. My long two-pointed ladder’s sticking through a treeToward heaven still,And there’s a barrel that I didn’t fillBeside it, and there may be two or threeApples I didn’t pick upon some bough.III. Essay questions: write your answers on your Answer Sheet. (12 points)Read the except from Hemingway’s “In Another Country”, a story about the First World War, and then answer the questions.We all had the same medals…. The boys at first were very polite about my medals and asked me what I had done to get them. I showed them the papers …. After that their manner changed a little toward me, although I was their friend against outsiders. I was a friend, but I was never really one of them after they had read the citations, because it had been different with them and they had done very different things to get their medals. I had been wounded, it was true; but we all knew that being wounded, after all, was really an accident. I was never ashamed of the ribbons, though, and sometimes, after the cocktail hour, I would imagine myself having done all the things they had done to get their medals; but walking home at night through the empty streets with the cold wind and all the shops closed, trying to keep near the street lights, I knew that Ì would never have done such things, and I was very much afraid to die, and often lay in bed at night by myself, afraid to die and wondering how I would be when back to the front again.The three with the medals were like hunting-hawks; and I was not a hawk, although I might seem a hawk to those who had never hunted; they, the three, knew better and so we drifted apart.Questions:1. What kind of writer is Hemingway?2. How different are the metals of the boys and the narrator? And what differentcourage is depicted in the paragraph here through the images of the three boys and the speaker? How can you understand the image of hawks in the secondparagraph?Part IV General Linguistics (60 points)Part I Define the following linguistic terms in your own words (20 points, 4 points each).1.Metalanguage2.Allophones3.Inflection4.The referential theory5.The illocutionary actPart II Finish the following according to the requirements for each (15 points, 5 points each):1.What is macrolinguistics? List no less than three branches of macrolinguistics anddefine them briefly.2. Discuss the difference between DEEP and SURFACE structures.3. What is the difference between sense and reference? Use specific examples toillustrate three kinds of sense relations.Part III Provide as much information as you know about each of the following topics (25 points, 12.5 points each).1.What are the central notions Halliday’s systemic functional grammar?2. What is the theory of conversational implicature? Discuss the characteristics ofimplicature.。
【北京市联合命题考研试题】2012年无机化学
2012 年攻读硕士学位研究生入学考试北京市联合命题无机化学试题(请将答案写在答题纸上,写在试题上的答案无效)一选择题(15分,每题1.5分)1. 欲增加Mg(OH)2在水中的溶解度,可采用的方法是。
[A] 增大溶液pH值;[B] 加入2.0 mol•L-1 NH4Cl;[C] 加入0.1 mol•L-1 MgSO4;[D] 加入适量95%乙醇;2.下列物质中,哪一对物质可形成缓冲体系。
[A] NaCl−NaOH;[B] Na3PO4−NaOH;[C] NH3•H2O−NH4Cl;[D] HCl−H2CO3;3.在北方的冬天,下雪后通常将粗盐撒在马路上帮助除雪,是利用的以下哪个性质。
[A] 同离子效应;[B] 沸点升高;[C] 凝固点下降;[D] 溶剂化效应;4.pH=7.0溶液的酸度是pH=4.0溶液的多少倍。
[A] 3;[B] 1/3;[C] 1/1000倍;[D] 1000;5.已知AgS(s)的相对分子质量为248,Ksp = 1.3 ⨯ 10-49,则在溶液中溶解的Ag2S(s)约为。
[A] 8.0 ⨯ 10-17g•L-1;[B] 8.0 ⨯ 10-15g•L-1;[C] 3.1 ⨯ 10-17g•L-1;[D] 3.1 ⨯ 10-1g•L-1;6.下列含氧酸中氧化性最强的是。
[A] H2SO4;[B] H2S2O3;[C] H2SO3;[D] H2S2O7;7.下列电对中,EΘ值最小的是。
[A] AgI/Ag;[B] AgCl/Ag;[C] AgBr/Ag;[D] Ag+/Ag;8.SnS在下列哪种溶液中溶解。
[A] Na2S;[B] NaOH;[C] Na2S2;[D] (NH4)2S;9.废弃的CN–溶液不能倒入下列哪种溶液中。
[A] 含Fe3+的废液中;[B] 含Fe2+的废液中;[C] 含Cu2+的酸性溶液中;[D] 含Cu2+的碱性溶液中;10.下列各组离子中所有离子都能将I–氧化的是。
【北京科技大学2012年考研专业课真题】综合日语2012
北京科技大学2012年硕士学位研究生入学考试试题=========================================================================================================试题编号: 873 试题名称:综合日语(共 6 页)适用专业:日语语言文学说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
==========================================================================================================この試験は、「日本語学」(60点)「日本文学」(60点)及び「日本文化」(30点)の3部分から構成されている。
満点は150点となり、試験時間は3時間である。
すべての問題は日本語で答え、その答えは答案用紙に記入せよ。
第一部分日本語学(60点)1.例のように、A-Dの中に、<>内に示した観点から見れば他の選択肢と性質が異なるものが一つある。
次の(1)~(10)について、それぞれ一つずつ選べ。
(2点×10=20点)例:<表記>A.大学B.掃除C.野菜D.メガネ答え:D(1)<造語法>A.学割B.卒論C.短大D.複雑(2)<品詞(下線部)>A.ある日B.眠る女C.去る5月D.いわゆる志士(3)<複合格助辞「への」の意味用法>A.異文化への理解B.首相への批判C.提案への賛成D.取引先への接待(4)<動詞の種類>A.起きるB.飽きるC.走るD.着る(5)<連語の種類>A.泡を食うB.年を食うC.晩飯を食うD.道草を食う(6)<アスペクト的な意味>A.母は料理を作っている。
B.雤が降っている。
C.赤ちゃんは寝ている。
D.彼は小説を20冊以上書いている。
(7)<形容詞の種類>A.四川料理は辛い。
B.新しいパソコンがほしい。
2013、2012无机化学真题答案
[B4O5(OH)4]2— + 5H2O ==2H3BO3 + 2[B(OH)4]— 此溶液为等物质的量的硼酸和硼酸根离子的混合溶液。外加少 量H+,可与[B(OH)4]—结合生成H3BO3;外加少量OH—,可与 H3BO3结合,生成[B(OH)4]—,所以说,硼砂的水溶液是很好 的缓冲溶液。
出2条空轨道,采用d2sp3杂化,形成内轨型配合物,磁矩
小。
d2 sp3
3d5
4s
4p
4d
四、计算题
1.原电池Cu | [Cu(NH3)4]2+(1mol/L), NH3(1mol/L) || H+ (1mol/L) | H2(105Pa),Pt的电动势为0.03V,试计算 [Cu(NH3)4]2+的稳定常数。已知φɵ(Cu2+/Cu)= 0.34V
片
方向性
三、简答题 1、写出29号元素的价电子构型、所在的周期、族、区、元素符 号。 答: 29号元素的价电子构型:3d104s1,第四周期, Ⅰ B族,ds区, Cu
2、用杂化轨道理论解释BF3、NH3分子的空间构型。 答: BF3中B原子sp2杂化,杂化轨道构型为平面三角形,三角形 顶点各有一个F,所以, BF3也是平面三角形; NH3中N原子sp3杂化,杂化轨道构型为正四面体,N在四面体中 心,三个顶点上的H与N成键,还有一个顶点被孤对电子占据, 所以, NH3是三角锥形。
3、CuCl、AgCl、Hg2Cl2均为难溶于水的白色粉末,请用一 种试剂将它们区别开来。
用NH3·H2O即可
CuCl AgCl Hg2Cl2
NH3·H2O 过量
【北京科技大学2012年考研专业课真题】分析化学2012
北京科技大学2012年硕士学位研究生入学考试试题=============================================================================================================试题编号: 629 试题名称:分析化学(共 4 页)适用专业:化学说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
=============================================================================================================一、选择题( 共15题,30分,2分/题)1.为标定HCl溶液可以选择的基准物是-------------------------------------------------------------( )(A) NaOH (B) Na2CO3(C) Na2SO3(D) Na2S2O32.已知: H3PO4的p K a1 = 2.12, p K a2 = 7.20, p K a3 = 12.36, 调节磷酸盐溶液的pH至6.0时,其各有关存在形式浓度间的关系是------------------------------------------------------------------------------------( )(A) [HPO42-] > [H2PO4-] > [PO43-] (B) [HPO42-] > [PO43-] > [H2PO4-](C) [H2PO4-] > [HPO42-] > [H3PO4] (D) [H3PO4] > [H2PO4-] > [HPO42-]3.现有pH分别为2.00的强酸溶液和13.00的强碱溶液等体积混合,其pH为-------------- ( )( A ) 5.5 ( B ) 6.5 ( C ) 11.0 ( D ) 12.654.含有0.02 mol / L AlY-的pH = 4.5的溶液A、B两份。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
北京科技大学2012年硕士学位研究生入学考试试题=============================================================================================================试题编号:833 试题名称:无机化学(共8 页)适用专业:化学、应用化学说明:所有答案必须写在答题纸上,做在试题或草稿纸上无效。
=============================================================================================================一、选择题(共28小题, 每小题2分, 共56分)1、下列分子中偶极矩最大的是..................................... ()。
(A) HCl;(B) HI;(C) HBr;(D) HF。
2、下列对氧族元素性质的叙述中正确的是.........()。
(A) 氧族元素与其它元素化合时,均可呈现+2,+4,+6 或-1,-2 等氧化值;(B) 氧族元素电负性从氧到钋依次增大;(C) 氧族元素的电负性从氧到钋依次减小;(D) 氧族元素都是非金属元素。
3、下列各族元素中,金属的化学活泼性随原子序数增加而减弱的是........................................................................................()。
(A) ⅠA;(B)ⅡA ;(C)ⅢA ;(D)ⅠB 。
4、关于配合物形成体的配位数,下列叙述中正确的是…........................................................................................................................()。
(A) 配位体半径愈大,配位数愈大;(B) 形成体的电荷数愈多,配位数愈大(C) 中心原子( 或离子) 半径愈大,配位数愈大;(D) 由单齿( 单基) 配体形成的配合物,则配体总数就是形成体的配位数。
5、将50.0 mL 0.100 mol·L-1(NH4)2SO4溶液,加入到50.0 mL 0.200-5 )溶液中,得到的缓冲溶mol·L-1 NH液pH 值是............................................................................................. ()。
(A) 8.70;(B) 9.56;(C) 9.26;(D) 9.00。
6、已知反应C 2H2 (g) + 5O2(g) → 2CO2 (g) + H2O (l) ∆r H(1) = -1301.0 kJ·mol-1,2C(s) + O 2(g) → CO2 (g) ∆r H(2) = -393.5 kJ·mol-1,H 2 (g) + 1O2(g) → H2O (l) ∆r H(3) = -285.8 kJ·mol-1,2则反应2C (s) + H 2(g) → C2H2 (g) 的∆r H为.............()。
(A) 228.2 kJ·mol-1;(B) -228.2 kJ·mol-1;(C) 1301.0 kJ·mol-1;(D) 621.7 kJ·mol-1。
7、某温度下反应N2O4(g) 2NO2(g) 的K= 0.15。
在总压为100.0 kPa 时,下列各种条件,能使反应向生成NO2方向进行的是..............................................................................................()。
(A) n (N2O4 ) = n (NO2 ) = 1.0 mol;(B) n (N2O4 ) = 1.0 mol,n (NO2 ) = 2.0 mol;(C) n (N2O4 ) = 4.0 mol,n (NO2 ) = 0.5 mol;(D) n (N2O4 ) = 2.0 mol,n (NO2 ) = 1.0 mol。
8、已知在1123 K 时,反应14C (s) + CO2 (g) 2CO (g) K= 1.3 ×10-3CO (g) + Cl2 (g) COCl2 (g) K= 6.0 ×10则反应2COCl2 (g) C (s) + CO2 (g) + 2Cl2 (g) 的K=........()。
(A) 4.8 ×109;(B) 2.1 ×10-10;(C) 3.6 ×10-5;(D) 1.3 ×10-12。
9、0.200 mol·L-1甲酸溶液,3.20%甲酸已解离,其K为...................................................................................................()。
(A) 9.60 ×10-3;(B) 2.12 ×10-4;(C) 1.25 ×10-6;(D) 4.80 ×10-5。
10、在NaCl 、NaBr 溶液中,加入AgNO3 (s),生成AgCl 和AgBr 沉淀时,溶液中 c ( Cl- ) / c ( Br- ) 等于 ................................()。
(A) K( AgCl )·K( AgBr );(B) K( AgCl ) / K( AgBr );(C) K( AgBr ) / K( AgCl );(D) [ K( AgCl )·K( AgBr ) ]1/2。
11、碘元素在碱性介质中的电势图为:H3IO62-070.V IO3-014.V IO-045.V I2053.V I- ;对该图的理解或应用中,错误的是................................................................................................................()。
(A) E( IO3- / I2 ) = 0.20V ;(B) I2和IO-都可发生歧化;(C) IO-歧化成I2和IO3- 的反应倾向最大;(D) I2 歧化的反应方程式是:I2 + H2O I- + IO- + 2H+。
12、在一定温度下,某配离子ML4的逐级稳定常数为K(1)、K(2)、K(3)、K(4),逐级不稳定常数为K(1)、K(2)、K(3)、K(4)。
则下列关系式中错误的是 .........................()。
(A) K(1)·K(2)·K(3)·K(4) = [ K(1)·K(2)·K(3)·K(4) ]-1;(B) K(1) = [K(1) ]-1;(C) K(4) = [K(1) ]-1;(D) K(2) = [K(3) ]-1。
13、价电子构型为4f75d16s2的元素在周期表中属于.................................................................................................................()。
(A) 第四周期ⅦB 族;(B) 第五周期ⅢB 族;(C) 第六周期ⅦB 族;(D) 镧系元素。
14、从(1) P 和S、(2) Mg 和Ca、(3) Al 和Si 三组原子中,分别找出第一电离能较高的原子,这三种原子的原子序数之和是.................................................................................................................()。
(A) 40;(B) 48;(C) 41;(D) 49。
15、下列分子中不呈直线形的是....................................()。
(A) HgCl2;(B) CO2;(C) H2O;(D) CS2。
16、碘易升华的原因是............................................................()。
(A) 分子间作用力大,蒸气压高;(B) 分子间作用力小,蒸气压高;(C) 分子间作用力大,蒸气压低;(D) 分子间作用力小,蒸气压低。
17、n为AB m分子( 或离子) 中A 的价电子的主量子数时,下列有关杂化轨道的叙述中正确的是................()。
(A) n = 1,可形成sp杂化轨道;(B) n = 2,可形成sp3d2杂化轨道;(C) n = 2,只能形成sp杂化轨道;(D) n = 3,可形成sp、sp2、sp3、sp3d等杂化轨道。
18、已知下列离子半径:Tl+ (140 pm )、Ag+ ( 126 pm )、Zn2+ (74 pm )、Cl- (181 pm )、S2- ( 184 pm ),则在下列物质中属于CsCl 型离子晶体的是.............................................................................................()。
(A) AgCl;(B) Ag2S;(C) TlCl;(D) ZnCl2。
19、下列物质中熔点最高的是................................. ()。
(A) SiO2;(B) SO2;(C) NaCl;(D) SiCl4。
20、下列配离子中具有平面正方形空间构型的是.........................................................................................................()。
(A) [ Ni (NH3 )4 ]2+,μ = 3.2 B. M.;(B) [ CuCl4 ]2-,μ = 2.0 B. M.;(C) [ Zn (NH3 )4 ]2+,μ = 0 B. M.;(D) [ Ni (CN)4 ]2-,μ = 0 B. M.。