2006年上海交通大学硕士研究生入学考

合集下载

2006年全国硕士研究生入学考试 爱问知识人-推荐下载

2006年全国硕士研究生入学考试 爱问知识人-推荐下载

对全部高中资料试卷电气设备,在安装过程中以及安装结束后进行高中资料试卷调整试验;通电检查所有设备高中资料电试力卷保相护互装作置用调与试相技互术关,系电通,力1根保过据护管生高线产中0不工资仅艺料可高试以中卷解资配决料置吊试技顶卷术层要是配求指置,机不对组规电在范气进高设行中备继资进电料行保试空护卷载高问与中题带资2负料2,荷试而下卷且高总可中体保资配障料置各试时类卷,管调需路控要习试在题验最到;大位对限。设度在备内管进来路行确敷调保设整机过使组程其高1在中正资,常料要工试加况卷强下安看与全22过,22度并22工且22作尽22下可护都能1关可地于以缩管正小路常故高工障中作高资;中料对资试于料卷继试连电卷接保破管护坏口进范处行围理整,高核或中对者资定对料值某试,些卷审异弯核常扁与高度校中固对资定图料盒纸试位,卷置编工.写况保复进护杂行层设自防备动腐与处跨装理接置,地高尤线中其弯资要曲料避半试免径卷错标调误高试高等方中,案资要,料求编试技5写、卷术重电保交要气护底设设装。备备置管4高调、动线中试电作敷资高气,设料中课并技3试资件且、术卷料中拒管试试调绝路包验卷试动敷含方技作设线案术,技槽以来术、及避管系免架统不等启必多动要项方高方案中式;资,对料为整试解套卷决启突高动然中过停语程机文中。电高因气中此课资,件料电中试力管卷高壁电中薄气资、设料接备试口进卷不行保严调护等试装问工置题作调,并试合且技理进术利行,用过要管关求线运电敷行力设高保技中护术资装。料置线试做缆卷到敷技准设术确原指灵则导活:。。在对对分于于线调差盒试动处过保,程护当中装不高置同中高电资中压料资回试料路卷试交技卷叉术调时问试,题技应,术采作是用为指金调发属试电隔人机板员一进,变行需压隔要器开在组处事在理前发;掌生同握内一图部线纸故槽资障内料时,、,强设需电备要回制进路造行须厂外同家部时出电切具源断高高习中中题资资电料料源试试,卷卷线试切缆验除敷报从设告而完与采毕相用,关高要技中进术资行资料检料试查,卷和并主检且要测了保处解护理现装。场置设。备高中资料试卷布置情况与有关高中资料试卷电气系统接线等情况,然后根据规范与规程规定,制定设备调试高中资料试卷方案。

2006年全国硕士研究生入学统一考试数学真题数二

2006年全国硕士研究生入学统一考试数学真题数二

2006年全国硕士研究生入学统一考试数学二试题一、填空题:1~6小题,每小题4分,共24分.把答案填在题中横线上. (1)曲线xx xx ycos 25sin 4-+=的水平渐近线方程为______.【答案】51=y【考点】水平渐近线 【难易度】★★ 【详解】解析:,51cos 25sin 41lim cos 25sin 4lim lim =-+=-+=∞→∞→∞→xx x xx x x x y x x x 所以水平渐近线方程为51=y . (2)设函数⎪⎩⎪⎨⎧==/=⎰,,0,d sin 1)(023x a x t t x x f x在x =0处连续,则a =______.【答案】13【考点】函数连续的概念 【难易度】★★ 【详解】解析:按连续性定义,313sin lim d sin lim)(lim )0(220320=====→→→⎰x x x t t x f f a x xx x . (3)广义积分⎰+∞+022)1(d x xx =______.【答案】12【考点】无穷限的反常积分 【难易度】★★ 【详解】 解析:211121)1(d 21)1(d 02022222=+-=+=++∞∞+∞+⎰⎰x x x x x x(4)微分方程xx y y )1(-='的通解是______. 【答案】xy Cxe -=,C 为∀常数 【考点】变量可分离的微分方程【难易度】★★ 【详解】解析:这是可变量分离的一阶方程,分离变量得x xy y d )11(d -=. 积分得 1ln ln y x x C =-+,即1C x y ex e -=.因此,通解为xy Cxe -=,C 为∀常数. (5)设函数()y y x =由方程1yy xe =-确定,则0|d d =x xy=______. 【答案】e -【考点】隐函数的导数 【难易度】★★ 【详解】解析:在原方程中令0(0)1x y =⇒=.将方程两边对x 求导,并令0x =得y y y e xe y ''=--,(0)(0)y y e e '=-=-.(6)设矩阵⎪⎪⎭⎫⎝⎛-=2112A ,E 为2阶单位矩阵,矩阵B 满足BA =B +2E ,则B =______.【答案】2【考点】抽象型行列式的计算 【难易度】★★★ 【详解】解析:由BA =B +2E 得()2B A E E -=,两边取行列式,有4B A E ⋅-=.因为11211A E -==-,所以2B =. 二、选择题:7~14小题,每小题4分,共32分.在每小题给出的四个选项中,只有一项符合题目要求,把所选项前的字母填在题后的括号内.(7)设函数y =f (x )具有二阶导数,且x x f x f ∆>">',0)(,0)(为自变量x 在点x 0处的增量,∆y 与d y 分别为f (x )在点x 0处对应的增量与微分,若∆x >0,则( ) (A )0<d y <∆y . (B )0<∆y <d y . (C )∆y <d y <0. (D )d y <∆y <0. 【答案】(A )【考点】函数单调性的判别;函数图形的凹凸性 【难易度】★★★ 【详解】解析:方法1:因为()0,f x '>则()f x 严格单调增加()0,f x ''> 则()f x 是凹的又0x >V ,故0dy y <<V .方法2:用两次拉格朗日中值定理000()()()y dy f x x f x f x x '-=+--V V V0()()f x f x x ξ''=-V V0()()f x x ηξ''=-V 其中000,x x x x ξηξ<<+<<V由于()0f x ''>,从而0y dy ->V 又由于0()0dy f x x '=>V ,故选(A )(8)设()f x 是奇函数,除x =0外处处连续,x =0是其第一类间断点,则t t f xd )(0⎰是( )(A )连续的奇函数. (B )连续的偶函数.(C )在x =0间断的奇函数. (D )在x =0间断的偶函数.【答案】(B )【考点】积分上限的函数及其导数 【难易度】★★★ 【详解】解析:方法1(排除法): 设 ()f x =1,00,01,0x x x >⎧⎪=⎨⎪-<⎩此()f x 满足题设条件,它是一个奇函数,除0x =外处处连续,0x =是其第一类间断点.0()()0xxx F x f t dt xx >⎧==⎨-<⎩⎰当当并且0(0)()0F f t dt ==⎰即 0()()000xx x F x f t dt x x x >⎧⎪==>⎨⎪-<⎩⎰当当当 ()F x 是一个连续的偶函数,所以不选(A )、(C )、(D ),只能选(B ).方法2(论证法):由题设条件,()f x 除0x =外,处处连续,在0x =处为第一类间断点,且()f x 为奇函数,从而知,(0)0f =,且00lim ()lim ()0x x f x A f x A A +-→→-≠存在记为,存在, 作函数 (),0)0,0(),0f x A x x x f x A x ϕ->⎧⎪==⎨⎪-<⎩当(当当)x ϕ(为连续的奇函数,0()xt dt ϕ⎰为可导的偶函数.另一方面,00(),0()0,0(),0x x xf t dt Ax x t dt x f t dt Ax x ϕ⎧->⎪⎪==⎨⎪+<⎪⎩⎰⎰⎰当当当所以,00(),0()0,0(),0x xxt dt Ax x f t dt x t dt Ax x ϕϕ⎧->⎪⎪==⎨⎪+<⎪⎩⎰⎰⎰当当当 即()()xxf t dt t dt A x ϕ=+⎰⎰,所以0()xf t dt ⎰为连续的偶函数,故选(B ).(9)设函数()g x 可微,1()()g x h x e +=,(1)1h '=,(1)2g '=,则(1)g 等于( )(A )ln3-1. (B )-ln3-1.(C )-ln2-1.(D )ln2-1.【答案】(C )【考点】复合函数的求导法则 【难易度】★★ 【详解】 解析:由1()()g x h x e +=两边对x 求导,得1()()()g x h x g x e+''=,再以1x =代入,并由已知数值得1(1)12g e+=,于是1(1)ln1ln 212g =-=--.故选(C ). (10)函数212x x xy C e C e xe -=++满足的一个微分方程是( )(A ).e 32xx y y y =-'-" (B ).e 32xy y y =-'-"(C ).e 32xx y y y =-'+" (D ).e 32xy y y =-'+"【答案】(D ) 【考点】线性微分方程解的结构定理;自由项为指数函数的二阶常系数非齐次线性微分方程 【难易度】★★★ 【详解】解析:该方程对应的齐次方程的特征根为1和-2,于是特征方程为2(1)(2)20λλλλ-+=+-=对应的齐次微分方程为 -20y y y '''+= 所以不选(A )与(B ),为了确定是(C )还是(D ),只要将特解xy xe *=代入方程左边,计算得()()-23xy y y e ***'''+=,故选(D ).(11)设f (x ,y )为连续函数,则r r r r f d )sin ,cos (d 14π0θθθ⎰⎰等于( )(A )⋅⎰⎰-y y x f x x xd ),(d 21220(B )⋅⎰⎰-y y x f x x d ),(d 210220(C ).d ),(d 22012x y x f y y y⎰⎰- (D ).d ),(d 210220x y x f y y ⎰⎰-【答案】(C )【考点】交换累次积分的次序与坐标系的转换 【难易度】★★ 【详解】 解析:y x y x f r r r r f Dd d ),(d )sin ,cos (d 14π0⎰⎰⎰⎰=θθθ.D 的极坐标表示是:0≤r ≤1,4π0≤≤θ.见右图.现转换为先x 后y 的积分顺序. 原式x y x f y y yd ),(d 21220⎰⎰-=.因此选(C ).(12)设(,)f x y 与(,)x y ϕ均为可微函数,且0),(=/'y x y ϕ.已知00(,)x y 是(,)f x y 在约束条件(,)0x y ϕ=下的一个极值点,下列选项正确的是( ) (A )若00(,)0x f x y '=,则00(,)0y f x y '=. (B )若00(,)0x f x y '=,则00(,)0y f x y '≠. (C )若00(,)0x f x y '≠,则00(,)0y f x y '=. (D )若00(,)0x f x y '≠,则00(,)0y f x y '≠.【答案】(D )【考点】多元函数极值存在的必要条件;拉格朗日乘数法 【难易度】★★★ 【详解】解析:引入函数(,,)(,)(,)F x y f x y x y λλϕ=+,有(,)(,)0(1)(,)(,)0(2)(,)0x x xy y y f x y x y f x y x y x y λλϕλϕϕ'''⎧+=⎪'''+=⎨⎪'=⎩F =F =F =000000(,)(,)0,(,)y y y f x y x y x y ϕλϕ''≠∴=-'Q 代入(1)得00000000(,)(,)(,)(,)y xx y f x y x y f x y x y ϕϕ'''='若00(,)0x f x y '≠,则00(,)0y f x y '≠.故选D.(13)设12,,,s αααL 均为n 维列向量,A 是m n ⨯矩阵,下列选项正确的是( ) (A )若12,,,s αααL 线性相关,则12,,,s A A A αααL 线性相关. (B )若12,,,s αααL 线性相关,则12,,,s A A A αααL 线性无关. (C )若12,,,s αααL 线性无关,则12,,,s A A A αααL 线性相关. (D )若12,,,s αααL 线性无关,则12,,,s A A A αααL 线性无关. 【答案】(A )【考点】向量组线性相关的判别法 【难易度】★★ 【详解】解析:方法1:若12,,,s αααL 线性相关,则存在不全为0的数12s ,,,k k k L 使得11220s s k k k ααα+++=L用A 左乘等式两边,得11220s s k A k A k A ααα+++=L于是12,,,s A A A αααL 线性相关. 方法2:因为:1.12,,,s αααL 线性相关⇔ 12(,,,)s r s ααα<L .2.()()r AB r B <. 所以有:矩阵1212(,,,)(,,,)s s A A A A αααααα=L L ,因此1212(,,,)(,,,)s s r A A A r s αααααα≤<L L由此可判断答案应为A .(14)设A 为3阶矩阵,将A 的第2行加到第1行得B ,再将B 的第1列的-1倍加到第2列得C ,记⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡=100010011P ,则( ) (A )1C P AP -=. (B )1C PAP -=.(C )T C P AP =.(D )TC PAP =.【答案】(B )【考点】矩阵的初等变换;逆矩阵的计算 【难易度】★★ 【详解】解析:将A 的第2行加到第1行得B ,即 110010001B A ⎛⎫ ⎪= ⎪ ⎪⎝⎭=PA将B 的第1列的-1倍加到第2列得C ,即110010001C B -⎛⎫ ⎪= ⎪ ⎪⎝⎭记 BQ因PQ =110010001⎛⎫ ⎪ ⎪ ⎪⎝⎭110010001-⎛⎫⎪ ⎪ ⎪⎝⎭E =,故1Q P -=从而 11C BP PAP --== ,故选(B ).三、解答题:15~23小题,共94分.解答应写出文字说明、证明过程或演算步骤.(15)(本题满分10分)试确定常数A ,B ,C 的值,使得23(1)1()x e Bx Cx Ax o x ++=++,其中3()o x 是当0x →时比3x 高阶的无穷小.【考点】高阶无穷小;泰勒公式;洛必达法则 【难易度】★★★ 【详解】解析:方法一:泰勒公式2331()26xx x e x o x =++++代入已知等式得 23323[1()][1]1()26x x x o x Bx Cx Ax o x ++++++=++整理得233111(1)()()1()226BB xC B x C o x Ax o x ⎛⎫+++++++++=++ ⎪⎝⎭比较两边同次幂函数得11021026B A C B B C ⎧⎪+=⎪⎪++=⎨⎪⎪++=⎪⎩由此可解得13A =, 23B =-,16C =方法二:用洛必达法则.由23(1)1()x e Bx Cx Ax o x ++=++,(0x →)⇒ )(记J0)1(e )1(lim 320=+-++-→x Ax Cx Bx x x ⇒ 203])1[(e 2limx Ax A Cx B x x +-++-→ (要求分子极限为0,即1+B -A =0,否则J =∞)⇒ xAx A C J x x 6)12(e 2lim0--+=-→ (要求分子极限为0,即2A +2C -1=0,否则J =∞),⇒ 06316)31(e lim0=-=+-=-→AAx A J x x ,即1-3A =0. 解 ⎪⎩⎪⎨⎧=-=-+=-+,031,0122,01A C A A B 得61,32,31=-==C B A . (16)(本题满分10分)求.d e e sin arc x xx⎰【考点】不定积分的分部积分法;不定积分的第二类换元法 【难易度】★ 【详解】解析:x x xx x x x xx x x 2e1d e ee sin arc e de e sin arc d e e sin arc -+-=-=---⎰⎰⎰ 1)e (de e sin arc e 2---=---⎰x x xx其中,22sec tan sec sec ln sec tan ln ()1tan ()1x x x x x t te t dt tdt t t C e e C te -----===++=+-+-⎰⎰⎰因此,x x xd ee sin arc ⎰.|1e e |ln e sin arc e 2C x x x x +-+--=--- (17)(本题满分10分)设区域{}22(,)1,0D x y x y x =+≤≥,计算二重积分⎰⎰⋅+++-=Dy x y x xyI d d 1122【考点】二重积分的计算;利用极坐标计算二重积分 【难易度】★★★ 【详解】解析:D 为右半单位圆,它关于x 轴对称,于是0d d 122=++⎰⎰y x y x xyD, 从而 ⎰⎰⎰⎰++=++=122221d d 2d d 11D Dy x yx y x yxI . 又 {}10D D y =⋂≥,如图,作极坐标变换,cos x r θ=,sin y r θ=, 则 10,2π0:1≤≤≤≤r D θ.因此 2ln 2π)1ln(2πd 11d 21221022π0=+=+=⎰⎰r r r r I θ.(18)(本题满分12分)设数列{}n x 满足10x π<<,1sin n n x x +=(1,2,n =L ). (Ⅰ)证明n n x ∞→lim 存在,并求该极限;(Ⅱ)计算.)(lim 211n x nn n x x +∞→【考点】函数极限与数列极限的关系;单调有界准则【难易度】★★★★ 【详解】解析:(Ⅰ)由于0x π<<时,0sin x x <<,于是10sin n n n x x x +<=≤ 说明数列{}n x 单调减少且0n x >.由单调有界准则知lim n n x →∞存在.记为A递推公式两边取极限得 sin ,0A A A =∴=(Ⅱ)原式21sin lim(),n x n n nx x →∞=为∞"1"型 由于离散型不能直接用洛比达法则先考虑22011sin lim ln()0sin lim()t ttt t t t e t→→=用洛比达法则2323203311(cos sin )1110()0()lim 26cos sin sin 1262limlim2262t t t t t t t t t t t t t t tt t t ttteeeee →→→⎡⎤⎡⎤--+--+⎢⎥⎢⎥-⎢⎥⎢⎥-⎣⎦⎣⎦-=====g g(19)(本题满分10分)证明:当0a b π<<<时,sin 2cos sin 2cos b b b b a a a a ππ++>++. 【考点】函数单调性的判别 【难易度】★★★ 【详解】证明:令()sin 2cos f x x x x x π=++ 只需证明0x π<<时,()f x 单调增加(严格)()sin cos 2sin f x x x x x π'=+-+cos sin x x x π=-+ ()cos sin cos sin 0f x x x x x x x ''=--=-<()f x '∴ 单调减少(严格)又()cos 0f ππππ'=+=,故0()0()x f x f x π'<< >时则单调增加(严格)()()b a f b f a >>由则,即sin 2cos sin 2cos b b b b a a a a ππ++>++.(20)(本题满分12分)设函数()f u 在(0,)+∞内具有二阶导数,且)(22y x f z +=满足等式.02222=∂∂+∂∂yzx z (Ⅰ)验证;0)()(='+"uu f u f (Ⅱ)若1)1(,0)1(='=f f ,求函数()f u 的表达式. 【考点】多元复合函数的求导法;变量可分离的微分方程 【难易度】★★★ 【详解】解析:(I)z zf fx y∂∂''==∂∂()22222z xf fx x y x y ∂'''=+∂++()()22322222x yf fx y x y '''=+++()() 22232 22222z y xf fy x y x y∂'''=+∂++同理222200()()0z zfx yf uf uu∂∂''+==∂∂'''∴+=代入得成立(II)令(),f u p'=于是上述方程成为dp pdu u=-,则dp ducp u=-+⎰⎰ln ln,()cp u c f u pu'=-+∴==22(1)1,1,()ln||,(1)0,0()ln||f c f u u c f c f u u'===+===由得,于是22(1)1,1,()ln||,(1)0,0()ln||f c f u u c f c f u u'===+==∴=由,(21)(本题满分12分)已知曲线L的方程为)0(4,122≥⎪⎩⎪⎨⎧-=+=tttytx,(Ⅰ)讨论L的凹凸性;(Ⅱ)过点(-1,0)引L的切线,求切点(x0,y0),并写出切线的方程;(Ⅲ)求此切线与L(对应于x≤x0的部分)及x轴所围成的平面图形的面积.【考点】导数的几何意义;由参数方程所确定的函数的导数;平面图形的面积【难易度】★★★【详解】解析:(Ⅰ)4222,42,12dx dy dy tt tdt dt dx t t-==-==-222312110(0)2dydd y dxtdxdx dt t t tdt⎛⎫⎪⎛⎫⎝⎭=⋅=-⋅=-<>⎪⎝⎭处∴曲线L (在0t >处)是凸.(Ⅱ)切线方程为201(1)y x t ⎛⎫-=-+⎪⎝⎭,设2001x t =+,20004y t t =-,则 2223200000000241(2),4(2)(2)t t t t t t t t ⎛⎫-=-+-=-+⎪⎝⎭得 200000020,(1)(2)001t t t t t t +-=-+=>∴=Q点为(2,3),切线方程为1y x =+(Ⅲ)设L 的方程()x g y =, 则 ()3()(1)S g y y dy =--⎡⎤⎣⎦⎰(2240221t t y x -+==±=±+解出t 得由于(2,3)在L上,由(23221()y x x g y ===-+=得可知(309(1)S y y d y ⎡⎤=----⎣⎦⎰33(102)4y dy y =--⎰33332202(10)4(4)214(4)3y y y y =-+-=+⨯⨯-8642213333=+-=-(22)(本题满分9分)已知非齐次线性方程组⎪⎩⎪⎨⎧=+++-=-++-=+++13,1534,1432143214321bx x x ax x x x x x x x x有3个线性无关的解.(Ⅰ)证明方程组系数矩阵A 的秩()2r A =;(Ⅱ)求a ,b 的值及方程组的通解.【考点】非齐次线性方程组的解与相应的齐次线性方程组(导出组)的解之间的关系;非齐次线性方程组的通解 【难易度】★★★ 【详解】解析:(Ⅰ)设123,,ααα是方程组的3个线性无关的解,则2131,αααα--是0Ax =的两个线性无关的解.于是0Ax =的基础解系中解的个数不少于2,即4()2r A -≥,从而()2r A ≤.又因为A 的行向量是两两线性无关的,所以()2r A ≥. 两个不等式说明()2r A =.(Ⅱ)对方程组的增广矩阵作初等行变换:[]A b = 1111|11111|14351|10115|3,13|1004245|42a b a a b a --⎡⎤⎡⎤⎢⎥⎢⎥--→--⎢⎥⎢⎥⎢⎥⎢⎥-+--⎣⎦⎣⎦由()2r A =,得出 2,a = 3b =-.代入后继续作初等行变换:1024|20115|3.0000|0-⎡⎤⎢⎥→---⎢⎥⎢⎥⎣⎦得同解方程组 1342342-24-3-5x x x x x x =+⎧⎨=+⎩求出一个特解(2,3,0,0)T-和0Ax =的基础解系(2,1,1,0)T-,(4,5,0,1)T-.得到方程组的通解: 12(2,3,0,0)(2,1,1,0)(4,5,0,1)T T Tc c -+-+-,12,c c 任意.(23)(本题满分9分)设3阶实对称矩阵A 的各行元素之和均为3,向量1(1,2,1)T α=--,2(0,1,1)Tα=-是线性方程组0Ax =的两个解.(Ⅰ)求A 的特征值与特征向量;(Ⅱ)求正交矩阵Q 和对角矩阵Λ,使得Q T AQ =Λ.【考点】矩阵的特征值的计算;矩阵的特征向量的计算;施密特正交化;相似对角矩阵 【难易度】★★★ 【详解】解析:(Ⅰ) 由A 的每行元素之和为3,有(1,1,1)(3,3,3)T TA =故,0(1,1,1)Tα=是A 的特征向量,特征值为3.又12,αα都是0AX =的解说明它们也都是A 的特征向量,特征值为0.由于12,αα线性无关, 特征值0的重数大于1. 于是A 的特征值为3,0,0.属于3的特征向量:0c α, c 0≠.属于0的特征向量: 1122c c αα+,12,c c 不都为0. (Ⅱ)将0α单位化,得0333(, , )333T η=. 对12,αα作施密特正交化,得122(0, , )22T η=-,2666( )366Tη=--. 作123(,,)Q ηηη=,则Q 是正交矩阵,并且-13 0 00 0 00 0 0T Q AQ Q AQ ⎛⎫ ⎪== ⎪ ⎪⎝⎭。

上海交大电院2006年硕士研究生各专业复试线及复试工作通知

上海交大电院2006年硕士研究生各专业复试线及复试工作通知

上海交大电院2006年硕士研究生各专业复试线及复试工作通知电子信息与电气工程学院公布招收2006年硕士研究生各专业复试线及复试工作通知报考电子信息与电气工程学院2006年硕士研究生,各专业初试总成绩的复试线须满足上海交通大学相应学科门类的最低基本分数线(即政治和英语≥55分,专业一和专业二≥85分,总分≥345分),我院各系(专业)在此分数线基础上,结合考生情况,原则上按照本次招考人数1:1.2的比例确定各专业复试线,考分在报考第一志愿的专业复试线以上的考生均有资格参加复试。

现将我院各专业复试线及生源需求情况以及复试安排公布如下:二、复试时间及要求:1、复试时间3月26日~3月28日(我院各专业复试具体时间请见下面安排表)。

2、参加复试的考生均须带好:准考证、身份证、学生证(应届考生)、毕业证书和学位证书(历届考生);在大学期间的各类获奖证书及外语四六级证书复印件、本科成绩单原件(加盖校或院系的教务部门或档案保管部门公章)(面试时务必将本科成绩单原件交复试组负责人,否则将影响考生的复试录取)。

3、凡进入专业复试线欲参加复试的考生(指非上海地区的考生,初试地点在外地的考生)请按对应的复试时间,适当提前到我校研究生院招生办先进行“报考资格审查验证”,然后才能参加复试。

(验证时间:2006年3月24日、3月27日~3月31日(双休日除外),上午8:30~11:00 下午1:30~4:30;地点:上海交通大学徐汇校区中院二楼或闵行校区行政楼414室)。

4、对于凡进入专业复试线的考生,我们不再公布复试名单,不再发书面复试通知,但是将利用电子邮件的方式发复试通知给具有复试资格的考生。

凡是进入专业复试线的考生不论是否收到邮件、是否愿意前来参加复试,请务必配合一定要以Email形式给予回复(根据上述“专业复试线表格”中的对应联系人进行联系),联系时请注明:本人姓名、准考证号、报考专业、初试成绩总分、是否愿意参加复试。

上海交大法学考研真题

上海交大法学考研真题

1999年硕士生入学考试试题名称解释1.作品2.著作人身权3.软件开发者4.进口权5.证明商标二、简答题1.比较著作权与物权的异同2.合作作者有共同创作的行为3.我国专利权的获得方式和条件4.美国和我国相比较,在发明和实用新型专利保护范围界定原则方面有什么不同?各有什么特点?5.如何理解商标申请的异议和注册商标的争议论述题:论专利权的相对性2000年硕士生入学考试试题名称解释1.巴黎公约的临时保护原则2专利独家实施许可3.版权独立性原则4.商业秘密5.平行进口简答题:1.根据《世界知识产权组织公约》有关规定,简述“知识产权”这个概念包含的主要权利。

2。

外观设计与注册商标的主要区别。

3.哪些外国作品不受我国《著作权法》保护.4根据《反不正当竞争法》,例举我国法律禁止的不正当竞争行为。

论述题1.论述如何进一步完善我国对计算机软件的保护。

.2。

结合TRIPS协议,论述如何进一步完善我国知识产权法律制度。

2001年硕士生入学考试试题名词解释1.专利间接侵权2.KNOW-HOW3.专利分许可合同.4。

商标权继受取得简答题1.简述TRIPS协议最惠国待遇及其修正与限制。

.2。

根据《版权法》《专利法》规定,简述对职务作品,职务作品发明创造专利权归属的认定。

3.简述商标法的基本原则.4。

我国专利法进行了那些最新修改。

5。

简述商业秘密罪的犯罪构成论述题简要论述驰名商标或域名权的冲突与解决。

2002年硕士生入学考试试题名词解释1知识产权法2平行进口3专利独占许可4商标代理5商业秘密简答题1简述知识产权的特点。

2四种商标专用权制度。

3TRIPS确定了哪些保护知识产权的基本原则。

4简述著作邻接权。

5简述我国对地理标志的保护论述题1.论述知识产权为私权原则。

2009年试题简答论述我国刑法管辖权的规定属人管辖权的问题丢失枪支不报罪好像也考到了:过于自信的过失与间接故意走私罪虚报注册资本骗取公司登记罪与虚假出资、抽逃出资罪组织、领导和参加黑社会性质的组织罪关于刑罚方面的题目应该也有考到案例:关于共同犯罪,有身份者与无身份者共同犯罪的问题,案件牵涉到贪污罪与职务侵占罪一、2009年的题目实在是记不情了,但大体是和2007年的题目格式布局、考察风格是一样的。

2006年上海交通大学“材料工程”领域工程硕士招生

2006年上海交通大学“材料工程”领域工程硕士招生
过程 中的应用、 无损检测等。
报名 咨询 1 上海交通大学材料科学与工程学院工程硕士办公室( 教三楼3 8 ) I室
电话及传真: 2 )2 3 2 7 e ie s s @sueuc ; 张老师 ( 6 9 2 4; — l m— e j . . 01 ma : m t d n
材料 学 院 网址 :t :s est.d .n 可详 细 查 阅各项 内容 。 ht / ms. ue uc ; p/ j 2 上海 交大研 究 生 院招生 办公 室
1 0 元 , 名 费5 元 , 名 时请 携 带本 人 一 寸照 片 1 。 60 报 O 报 张 联系 电话 :2 3 6 8 6 8 1 3 。 6 9 2 7 , 2 2 3 0
集 团办 班 及 外地 教 学 点另 组 织 考 前 辅 导 班 , 月 上 旬报 名 , 月上 旬 或 中旬 开 班 。 6 6 请 有意 向报 名攻 读材 料 学院工 程硕 士的 同学或 有 意进行 合作 办学 的单 位直接 与材 料 学院
工 艺 采 取 了 改进 措施 。
4 热处 理 改进
在所分析的1 r8 iT 钢接头样品中, C lN 9 i 固溶处
理 不 完善 是 导致 零 件 早 期 失效 的 原 因 。 件 在 较 为 零 恶 劣 的腐蚀 及 热 应 力反 复 作 用 的环 境 下 , 失效 由沿 晶 腐 蚀 开 始 , 纹 萌 生 、 展 , 渐 发 展 成 贯 穿性 裂 扩 逐 裂纹。 当材 料 经 1 0 ℃ 固溶 处 理之 后 , 0 1 显微 组 织 得 到 明显 改善 , 正 常 固溶 处 理 的棒 材 制 造 的零 件 , 用
使 用正 常 , 命 明显提 高 。 寿
接头 是用 尺 寸相 当的不 锈钢 棒 加 工而成 , 改 为

上海交通大学gct历年分数线06-11

上海交通大学gct历年分数线06-11

上海交通大学2006年工程硕士分数线根据国务院学位办《关于2006年在职人员攻读硕士学位工作的通知》(学位办[2006]33号)文件精神,结合我校实际考试情况,经校研究生招生领导小组研究决定我校2006年在职法律硕士、MPA、MBA、MPAcc、农推、兽医、风景园林硕士专业学位及高校教师分数线如下:一、法律硕士专业综合考试、英语两科联考总成绩不低于171分,且英语单科成绩不低于40分。

二、MPA综合知识、英语、管理学、行政学四科联考总成绩不低于220分,且英语单科成绩不低于40分。

三、MBA英语单科成绩不低于53分,综合能力单科成绩不低于108分,两科联考总成绩不低于170分,笔试加面试总成绩不低于390分。

政治理论成绩不记入总分但不低于60分。

四、会计硕士综合知识、英语、财务会计三科联考总成绩不低于190分,且英语单科成绩不低于53分。

五、风景园林硕士GCT总成绩不低于198分,其中各科成绩不低于28分,且我校专业课成绩不低于60分。

六、农业推广硕士GCT总成绩不低于170分,其中各科成绩不低于25分,且我校专业课成绩不低于55分。

七、兽医硕士复试分数线GCT总成绩不低于192分,其中各科成绩不低于25分,且我校专业课成绩不低于75分。

八、高校教师复试分数线GCT总成绩不低于244分,且专业课及专业基础课成绩不低于114分。

上海交通大学2007年招收在职人员攻读硕士专业学位综合面试分数线工程硕士、翻译硕士、农业推广、兽医硕士、风景园林硕士)一、工程硕士1.项目管理、工业工程领域工程硕士综合面试分数线为:GCT成绩总分不低于236分,其中单科成绩不低于30分,且专业基础课成绩不低于40分。

2.其他工程领域工程硕士综合面试分数线为:GCT成绩总分不低于230分,其中单科成绩不低于30分,且专业基础课成绩不低于40分。

已签署联合培养协议的企业集团班考生综合面试分数线为:GCT 成绩总分不低于224分,其中单科成绩不低于30分,且专业基础课成绩不低于40分。

上海交大研究生历年分数线

上海交大研究生历年分数线

上海交通大学2011年考研复试基本分数线 2011年03月11日18:10 新浪教育新浪教育讯上海交通大学2011年考研复试基本分数线公布:一、复试基本分数线(不含医学院)复试基本分数线(不含医学院) 二、复试基本分数线(医学院)复试基本分数线(医学院)三、各种专项计划复试分数线各种专项计划复试分数线注:1.政治理论、外国语满分为100 分,业务课满分为150 分(工商管理硕士综合能力满分为200 分,教育学、历史学、医学门类的业务课满分为300 分、会计硕士业务课满分为100 分);2.对为少数民族地区定向或委托培养的少数民族考生,以及参加“大学生志愿服务西部计划”并完成服务期、考核合格的志愿者,在国家政策允许的范围内对符合基本培养条件的考生适当照顾。

3.复试时间和方案将于3 月中下旬公布,请关注学院网上通知。

上海交通大学研究生院2011 年3 月上海交通大学2010年考研复试分数线公布2010年03月16日11:23 新浪教育新浪教育讯上海交通大学2010年硕士研究生入学考试复试基本分数线公布。

根据教育部有关文件精神,结合我校实际情况,经校研究生招生领导小组研究决定,2010年硕士研究生入学考试复试基本分数线如下:一、复试基本分数线(不含医学院)报考学科门类报考专业代码政治外语业务课1业务课2 总分哲学01 55 50 75↓75↓310↓经济学02 55 55 85 85 350 法学03 55 50 80 80 320 教育学04 55 50 190 320 文学05 55 55 85 85 350 历史学06 55 50 190 320 理学07 55 50 75 75 310 工学08 55 50 80 80 320 农学09 55 50 75 75 310 药学1007 55 50 190 320 军事学11 55 50 80 80 320 管理学12 55 55 85 85 350工程硕士软件工程(430113)55 50 75 75 310 其它(4301) 55 50 80 80 320工商管理硕士4601 50 110 175农业推广硕士、兽医硕士、风景园林硕士4701、4802、560155 50 75 75 310公共管理硕士4901 55 110 180 会计硕士5301 55 50 140 60 320 艺术硕士、翻译硕士5501、5801 55 50 75 75 310 单独考试55 30 80 80 300强军计划55 30 60 60 300少数民族骨干计划教育学、历史学、药学40 30 120 240其它40 30 60 60 240二、复试基本分数线(医学院)报考学科门类报考专业代码政治外语业务课1 业务课2 总分生物学0710 50 50 90 90 300基础医学1001 50 45 175 300临床医学1002 50 45 175 300口腔医学1003 50 45 175 300公共卫生与预防医学1004 60 50 190 320 中医学1005 50 45 175 300 中西医结合1006 50 45 175 300 药理学100706 55 50 200 320 生物医学工程107200 55 50 80 80 320社会医学与卫生事业管理107302 55 50 190 305临床医学专业学位4502 50 45 175 300口腔医学专业学位5002 50 45 175 300 少民计划40 35 160 240新浪编辑注:箭头代表该校2010年分数线与09年对比的变化↑代表上升↓代表下降注:1.政治理论、外国语满分为100分,业务课满分为150分(工商管理硕士综合能力满分为200分,教育学、历史学、医学门类的业务课满分为300分、会计硕士业务课满分为100分);2.各学科、专业原则上按1:1.2的比例确定复试人数,在达到复试基本分数线生源充足的情况下,可根据本学科、专业的实际情况向上适当调整本单位的复试分数线,具体以各院(系)通知为准。

#2006年硕士学位研究生入学考试试题(A卷)答案和评分标准

#2006年硕士学位研究生入学考试试题(A卷)答案和评分标准

海南大学2006年硕士学位研究生入学考试试题(A卷)答案及评分标准学科专业:世界经济考试科目:综合考试(含宏、微观经济学)考生注意:1、请在答题纸上答题,在试题上答题不给分。

2、试题和答题纸同时交回,否则成绩无效。

一、名词解释(每小题5分,共40分)1、需求曲线需求是指在一定时期内,消费者在所有可能的价格水平上愿意并且能够购买的某种商品的数量。

而需求曲线则指在其它条件不变的情况下,把需求量与商品价格之间的函数关系用图形表示出来就是需求曲线。

(3分)一条向右下方倾斜的需求曲线体现了市场需求法则,即价格上升,需求量减少;价格下降,需求量上升。

当商品价格保持不变时,影响需求的其它因素(如消费者收入、消费者偏好、其它相关商品价格等)发生变动,会引起需求曲线的上下移动。

(2分)2、等产量曲线等产量曲线表示其他条件不变时,为生产一定的产量所需投入的两种生产要素之间的各种可能组合的轨迹。

(3分)等产量曲线具有斜率为负、两两不能相交、凸向原点等特征,并且,离原点越远,代表的产量越高。

其中,斜率为负表明要素合理投入区应是一种要素在生产中可以替代另一种要素,体现了要素的边际技术替代率递减。

(2分)3、科斯定理科斯认为,如果产权是明晰的且市场交易成本为零,则在有外部影响的市场上,交易双方总能通过协商达到某一帕累托最优配置而不管产权归那一方所有。

这就是著名的科斯定理。

(3分)西方一些学者根据科斯定理认为,外部影响之所以导致资源配置失当是由于产权不明确。

如果产权明确,且得到充分保障,有些外部影响就不会发生。

也就是说,在解决外部影响问题上不一定要政府干预,只要产权明确,市场会自动解决外部性的问题。

科斯定理的问世,被认为是对传统经济学的重要补充。

(2分)4、支出法计算国内生产总值支出法是根据一定时期内购买各项最终产品的支出来计算国内生产总值的方法。

(3分)最终产品是指不需要经过再加工而直接供人们使用的产品。

一国经济在购买最终产品上的支出总额称为总支出。

上交真题99年--13年(机械考研真题)

上交真题99年--13年(机械考研真题)

目录Ⅰ历年真题考点分析Ⅱ 2014年考研专业课试卷结构分析以及复习经验分享Ⅲ各章节复习指南——重难点提炼Ⅳ上海交通大学机械原理与设计1999-2013真题解析上海交通大学1999年硕士研究生入学考试真题上海交通大学2000年硕士研究生入学考试真题上海交通大学2001年硕士研究生入学考试真题上海交通大学2002年硕士研究生入学考试真题上海交通大学2003年硕士研究生入学考试真题上海交通大学2004年硕士研究生入学考试真题上海交通大学2005年硕士研究生入学考试真题上海交通大学2006年硕士研究生入学考试真题上海交通大学2007年硕士研究生入学考试真题上海交通大学2008年硕士研究生入学考试真题上海交通大学2009年硕士研究生入学考试真题上海交通大学2010年硕士研究生入学考试真题上海交通大学2011年硕士研究生入学考试真题上海交通大学2012年硕士研究生入学考试真题上海交通大学2013年硕士研究生入学考试真题Ⅴ 809专项试题强化模拟Ⅰ历年真题考点分析及试卷结构分析第一章平面机构的结构分析1.1 运动副(自由度数)及其分类1.2 平面机构运动简图的绘制1.3 平面机构自由度的计算及运用公式计算自由度时应注意的问题(复合铰链、局部自由度、虚约束)1.4 机构具有确定运动的条件1.5速度瞬心法及其在机构速度分析中的应用第二章平面连杆机构2.1平面四杆机构的基本型式及其演化2.2 铰链四杆机构的几个基本问题:急回运动、死点位置、压力角和传动角的特性、曲柄存在条件2.3用图解法和解析法对平面四杆机构进行运动设计第三章凸轮机构3.1凸轮机构的分类和应用3.2从动件的常用运动规律(推程运动角、回程运动角、远休止角、近休止角、升程)3.3按给定运动规律绘制凸轮轮廓线的方法3.4设计凸轮机构时应注意的问题(基圆半径、压力角、滚子半径)第四章齿轮机构4.1 齿轮机构的类型和特点4.2 齿廓啮合的基本定律,渐开线的形成、特性及渐开线齿廓的啮合特性4.3 齿轮各部分名称及渐开线标准齿轮的基本尺寸4.4一对渐开线齿轮(直齿圆柱齿轮、斜齿圆柱齿轮、圆锥齿轮)、蜗轮蜗杆的正确啮合条件、连续传动条件、当量齿数、标准渐开线齿廓所在位置、标准模数、标准压力角所在位置等4.5渐开线齿廓的切制原理及根切现象和最少齿数的概念,变位原理4.6斜齿圆柱齿轮机构传动的啮合特点4.7圆锥齿轮机构传动的啮合特点第五章轮系5.1轮系的分类和应用5.2定轴轮系传动比的计算5.3周转轮系和混合轮系传动比的计算5.4几种特殊的行星轮系传动第六章其他常用机构6.1棘轮机构、槽轮机构、不完全齿轮机构等第七章回转件的平衡和调速7.1回转件平衡的目的及静平衡和动平衡的计算7.2平面机构平衡的概念7.3机械运动速度波动和调节的目的和方法7.4飞轮设计的近似方法7.5飞轮主要尺寸的确定第八章机械零件设计概论8.1机械零件设计的基本要求及一般步骤8.2机械零件的体积强度和表面强度8.3机械零件常用材料及其选择8.4机械零件的结构工艺性及机械零部件的标准化、系列化和通用化第九章联接9.1螺纹的主要参数和类型9.2螺旋副的受力分析、效率和自锁9.3螺纹联接的基本类型和螺纹联接件9.4螺纹联接的预紧和防松9.5螺纹联接的强度计算9.6螺栓组联接的受力分析9.7螺旋传动的特点、类型9.8键联接的特点和类型,平键联接的选择原则和强度计算9.9过盈联接第十章齿轮传动和蜗杆传动10.1齿轮轮齿的失效形式和齿轮材料的选择及热处理的方法10.2齿轮传动的受力分析和直齿圆柱齿轮传动的强度计算10.3斜齿圆柱齿轮、直齿圆锥齿轮传动的强度计算10.4齿轮的结构10.5蜗杆传动的特点、类型和应用10.6蜗杆和蜗轮的材料和结构10.7蜗杆传动的受力分析10.8蜗杆传动的效率、润滑和热平衡计算第十一章带传动和链传动11.1带传动的类型、工作原理、特点和应用11.2带传动的几何关系计算11.3带传动的受力分析和应力分析,失效形式和计算准则11.4带的型号和尺寸11.5带传动的主要参数、选择和设计计算11.6带的弹性滑动和打滑11.7链传动的特点和应用11.8链传动的运动分析和力分析11.9滚子链的主要参数及其选择11.10链和链轮的材料和结构11.11滚子链的失效形式及其计算第十二章轴12.1轴的分类和材料12.2轴的初步强度计算12.3轴的结构设计12.4轴的复合强度校验计算12.5轴的刚度和振动稳定性计算第十三章滑动轴承13.1滑动轴承的主要类型、结构和材料13.2滑动轴承的摩擦状态13.3常用的润滑剂和润滑方法13.4不完全液体摩擦滑动轴承的设计13.5动压滑动轴承动压油膜的形成原理和压力分布方程第十四章滚动轴承14.1滚动轴承的主要类型、构造、特点和代号14.2滚动轴承的选择14.3滚动轴承的载荷、应力分析,失效形式和承载能力(寿命)计算14.4滚动轴承组合的结构设计第十五章联轴器和离合器15.1联轴器的主要类型、结构、标准和选用15.2离合器的主要类型、结构、特点和应用第十六章弹簧16.1弹簧的功用、类型、应用和选择16.2圆柱螺旋压缩(拉伸)弹簧的主要几何尺寸及参数16.3圆柱螺旋压缩(拉伸)弹簧的设计Ⅱ历年真题考点分析及试卷结构分析2012年之前的真题基本上是选择题+填空题+大题(计算题、作图题和简答题)。

上海交通大学2006年博士研究生入学试题及答案解析

上海交通大学2006年博士研究生入学试题及答案解析

上海交通大学2006年博士研究生入学考试英语试题Part I Vocabulary (20%)Directions: There are 40 incomplete sentences in this part. For each sentence there are four choices marked A). B). C) and D). Choose the One answer that best completes thesentence. then mark the corresponding letter on the Answer Sheet with a single linethrough the center1. Automobiles, buses, and taxis pull up to the passenger____ to pick up or drip off travelers.A) vehicle B) stock C) terminal D) address2. His strange behavior confirmed his neighbors in their _ that he was guilty.A) suspicion B) estimate C) doubt D) imagination3. That novel marked his highest achievement as a literary artist. All his____ efforts fell belowthat standard.A) successive B) subsequent C) consequent D) excessive4. A drunk was standing in the middle of the street, uncertainly and trying hard to stayuprightA) falling B) lying C) soaring D)swaying5. Electrical energy may be divided into two components as positive and negative.A) exemplified B) illustrated C) elucidated D)specified6. In the field of Architecture we find high by men: 83% for men and 17% for women.A) proximity B) maximum C) domination D) authorization7. He sought to determine the that existed between the ability in algebra and the ability tointerpret reading exercises.A) combination B) correlation C) collaboration D) cohesion8. Based upon the that the world was round, explorers sailed west in order to reach the east.A) prediction B) hypothesis C) indication D) citation9. Some people disregard social without being conscious that they are doing somethingextraordinary.A) conventions B) interventions C) interferences D) convictions10. He could not go to the university because he had neither enough money, nor adequate______A) recommendations B) regulations C) certificates D)qualifications11 The local authorities seemed to for the accident taking place last week.A) share B) take C) blame D) criticize12. Scientists say that that they believe trees can warn each other of danger by____ chemicals intothe air.A) retreating B)releasing C) retrieving D) relieving13. Since there were four different of the accident, it was difficult to know what reallyhappened.A) versions B) justifications C) quotations D) criteria14. The woman was worried about the dangers of taking aspirins, but her doctor _____ her.A) warranted B) promised C)reassured D) guaranteed15. One condition of this job is that you must be______ to work at weekends.A) compatible B) sensible C) accessible D) available16. it is doubtless that those who wish to succeed in career should be .A) aggressive B) perceptive C) progressive D) collective17. In America, people can accomplish many things if they know how to their resources.A) adapt B) admire C) pool D) propel18. A family may be a______ one in which both parents have been divorced and have remarried,bringing both sets of children into the family.A) negotiated B) moralized C) presumed D) blended19. Animals tend to be ______in their use of language. They generally don't communicate indifferent ways.A) creative B) rigid C) original D) cooperative20. Scientists don't usually accept a theory until there is ______ evidence to prove it.A) controversial B) perspective C)empirical D) innovative21. We generally_____ to the behavior of our social group. Behaving differently can creatediscomfortA) conform B) confirm C) conserve D) consent22. Marriage is a_______ custom. Every culture has some form of marriage.A) uniform B) unitary C) universal D) unitive23. Although Irene couldn't speak Spanish, she________ her meaning successfully by using bodylanguages and gestures.A) transmitted B) corresponded C) conceived D) conveyed24. Thank you for applying for a position with our firm. We do not have any openings at this time,but we shall keep your application on_____ for two months.A) pile B) segment C) sequence D) file25. The work in the office was ______by a constant stream of visitors.A) confused B) hampered C) reversed D) perplexed26. Most nurses are women, but in the higher ranks of the medical profession women are in a_____.A)scarcity B) rarity C) minority D) shortage27.The drawn from what the president said have led to some major changes in our project.A) references B) inferences C) deferences D) conferences28. The manager's promise to increase the workers' pay was a _____ to union demands.A) subservience B) necessity C) reluctance D) concession29. The waiter could not put up with the_____ lady and finally lost his temper.A) discrete B) compassionate C) imminent D) insolent30. When a marriage ends, the former husband and wife often _____with each other for the rightof fostering the children.A) contend B) accord C)comport D)allocate31. Slang is not accepted in all situations because it_____ from standard, more formal expressions.A)deviates B) isolates C)disperses D)speculates32. It was a ______when Jim lost all his money gambling; he even had no money left for food orrent.A) syndrome B) drainage C) catastrophe D) fragment33. In some western countries, off-springs are no longer considered as economic asset but_____.A) liability B)feasibility C) viability D) vicinity34. Whether their football team will win is a matter of______ to me.A) discrimination B) termination C) indifference D) assertion35. Because the young girl had never been asked to do such a delicate work, she wascompletely_____ by the sudden confusion,A) compelled B) bewildered C) refrained D) constrained36. The warmth of the afternoon and the sweet scent of the flowers made me feel pleasantly _____A) dozy B) leisurely C) idle D) calm37. Anyone who drives under the influence of drink is ______of any responsibility for otherpeople's safety.A) negligent B) careless C) regardless D)reckless38. She resigned from the group because of a personality____ with the other people in it.A)clash B) crash C) clasp D)crust39. Her speech was deliberately _______ to avoid offending either side.A) virtual B) ambiguous C) crucial D)decent40. Clare was _______by the fear that her husband was involved in the crime.A) wretched B) lingered C) haunted D) baffledPart ⅡReading. Comprehension (30%)Directions: In this part you are going to read six passages. Each of the passages is followed by some questions or unfinished statements. For each question there are four choicesmarked A), B), C) and D). Decide on the best choice according to the passage youhave read then mark the corresponding letter on the Answer Sheet with a single lirethrough the centerPassage OneLarge companies need a way to reach the savings of the public at large. The same problem, on a smaller scale, faces practically every company trying to develop new products and create new jobs. There can be little prospect of raising the sort of sums needed from friends and people we know, and while banks may agree to provide short-term finance, they are generally unwilling to provide money on a permanent basis for long-term projects. So companies turn to public, inviting people to lend them money, or take a share in the business in exchange for a share in future profits. This they do by issuing stocks and shares in the business through the Stock Exchange. By doing so, they can put into circulation the savings of individuals and institutions, both at home and overseas. When the saver needs his money back, he does not have to go to the company with whom he originally placed it. Instead, he sells his shares through a stockbroker to some other saver who is seeking to invest his money.Many of the services needed both by industry and by each of us are provided by the Government or by local authorities. Without hospitals, roads, electricity, telephones, railways, this country could not function. All these require continuous spending on new equipment and new development if they are to serve us properly, requiring more money than is raised through taxes alone. The government, local authorities, and nationalized industries therefore frequently needed to borrow money to finance major capital spending, and they, too, come to the Stock Exchange.There is hardly a man or woman in this country whose job or whose standard of living does not depend on the ability of his or her employers to raise money to finance new development. In one way or another, this new money must come from the savings of the country. The Stock Exchange exists to provide a channel through which these savings can reach those who need finance.41. Almost all companies involved in new production and development must______.A) rely on their own financial resourcesB) persuade the banks to provide long-term financeC) borrow large sums of money from friends and people we knowD)depend on the population as a whole for finance42. The money which enables these companies to go ahead with their projects is_______.A) repaid to its original owners as soon as possibleB) raised by the selling of shares in the companiesC) exchanged for part ownership in the Stock ExchangeD) invested in different companies on the Stock Exchange43. When the savers want their money back they_______.A) ask another company to obtain their money for themB) look for other people to borrow money fromC) put their shares in the company back on the marketD) transfer their money to a more successful company44. All the essential services on which we depend are________.A) in constant need of financial support.B) run by the Government or our local authoritiesC) financed wholly by rates and taxesD) ramble to provide for the needs of the population45. The Stock exchange makes it possible for the Government, local authorities and rationalizedindustries .A)to borrow as much money as they wishB) to make certain everybody saves moneyC) to raise money to finance new developmentsD) to make certain everybody lends money to themPassage TwoThese is a new type of advertisement becoming increasingly common in newspaper classified columns. It is sometimes placed among "situations vacant", although it doesn't offer anyone job, and sometimes it appears "situations wanted", although it is not placed by someone looking for a job either. What it does to offer help in applying for a job,"Contact us before writing your application”, or "Make use of our long experience in preparing your curriculum vitae or job history", is how it is usually expressed.The growth and apparent success of such a specialized service is, of course, a reflection on the current high levels of unemployment. It is also an indication of the growing importance of the curriculum vitae(or job history), with the suggestion that it may now qualify as an art form in its own right.There was a time when job seeker simply wrote letters of application." Just put down your name, address, age and whether you have passed any exams", was about the average level of advice offered to young people, applying for their first jobs when I left school. The letter was really just for openers, it was explained, and else could and should be saved for the interview. And in those days of full employment file technique worked. the letter proved that you could write and were available for work. Your eager face and intelligent replies did the rest.Later, as you moved up the ladder, something slightly more sophisticated was called for. The advice then was to put something in the letter which would distinguish you from the rest .It might be the aggressive approach. "Your search is over. I am the person you are looking for”, was a widely used trick that occasionally succeeded. Or it might be some special feature specially designed for the job in view.There is no doubt, however, that it is the increasing number of applicants with university education at all points in the process of engaging staff that has led to the greater importance of the curriculum vitae.46. The new type of advertisement which is appearing in newspaper columns_______.A) informs job hunters of the opportunities availableB) promises useful advice to those looking for employmentC) divides available jobs into various typesD) informs employers that people are available for work47. Nowadays a demand for this specialized type of service has been created because______.A) there is a lack of jobs available for artistic peopleB) there are so many top level jobs availableC) there are so many people out of workD) the job history is considered to be a work of art48. In the post it was expired that first-job hunters would_______ .A) write an initial letter giving their life historyB) pass some exams before applying for a jobC) have no qualifications other than being able to read and writeD) keep any detailed information until they obtained an interview49. Later, as one went on to apply for more important jobs, one was advised to include in theletter_________.A) something that would attract attention to one's applicationB) a personal opinion about the organization one was trying to joinC) something that would offend the person reading itD) a lie that one could easily get away with telling50. The job history has become such an important document because________.A) there has been an increase in the number of jobs advertisedB) there has been an increase in the number of applicants with degreesC) jobs are becoming much more complicated nowadays,D) the other processes of applying for jobs are more complicatedPassage ThreeIn the survey of hospital patients, it was found that of the 196 interviewed, only 22 hadlistened to the hospital radio service since admission. One of the main reasons given for not limning was that although 50% of the patients knew about the service, only 9% knew the name of the station and how to receive it. Of these, only 3% were aware that their friends and relatives could send a get-well message or record dedication through the radio service .Another main cause of the low utilization of the service was the unserviceability of the bedside radio headsets. Of the 22 patients who had listened to the hospital station, ten said the reception was bad, five fair, and only seven said it was good. When asked if they would listen if the reception was better, 75% of the patients who never listened said they would do so. The most popular programs were found to be based on hospital-ward information and news, and health education; record requests came third.From this survey it was concluded that hospital radio stations needed higher financial support to extend their services, and, most importantly, a better maintenance of the bedside radio headsets should be provided to improve reception of the broadcasts. There are over 250 independent hospital radio stations in the United Kingdom and they serve about three-quarters of the UK hospitals. Recently a survey was carried out on a random sample of these stations concerning their staffing, broadcasts and finance .Three hospitals also contributed information about the listening habits of almost 200 patients. The findings have been of great assistance to the people involved in patient services and have stimulated them to think critically about the radio facilities provided by the hospitals.To obtain information about the hospital radio stations, 30 hospital broadcasting organizations were randomly selected and questionnaires were sent out. Twenty-four (80%) were returned completed. From the replies it was found that an average station serves three hospitals and involves 33 people in the preparation and broadcasting of programs. Broadcasts are put out for about 28 hours a week, mainly in the evenings and at weekends. Only 17% and 21% being broadcast in the mornings and afternoons respectively. All the stations used ward visiting to obtain record requests and many publicized their services by other means as well, for example, posters, inserts in patients’ guides and through local newspapers. Only 13% of the radio stations got a financial grant from the hospitals, although additional funding from voluntary organizations such as the hospitals league of friends goes to another 21%. The cost of a radio station to the hospital is therefore difficult to estimate, but various hospital administrators gave it as varying between £25-£2,000 per annum.51. According to the passage, a survey was carried out on_______.A) three-quarters of the patients in three hospitalsB) patients selected from 250 hospitalsC) about200 patients in some of the hospitalsD) patients from three-quarters of the UK hospitals52. Many of the hospital patients did not listen to the hospital radio because .A) they were unable to receive it on their bedside headsetsB) their friends and relatives did not use the radio to send messagesC) they didn't know how to tune their radiosD) they did not know the names of the programs being broadcast53. Three-quarters of the patients interviewed about the radio service wanted_______A) technical improvements B) more factual programsC) fewer record requests D) increased medical information54. The most popular method of advertising the radio stations services is________.A) through hospital publications B) using the local press facilitiesC) approaching the patients personally D) putting up posters in the wards55. Almost a quarter of the radio stations received finance from_________A) hospital board grants B) various voluntary bodiesC) the hospital administrators estimates D) a variety of other sourcesPassage fourImagine a world in which there was suddenly no emotion -- a world in which human beings could feel no love or happiness, no terror or hate .Try to imagine the consequences of such atransformation. People might not be able to stay alive, knowing neither joy nor leasure, anxiety nor fear, they would be likely to repeat acts that hurt them as acts that were beneficial. They could not learn: they could not benefit from experience became this emotionless world would lack rewards and punishments. Society would soon disappear; people would be as likely to harm one another as to provide help and support. Human relationships would not exist in a world without friends or enemies; there could be no marriage, affection among companions, or bonds among members of groups. Society's economic underpinnings would be destroyed, since earning $10 million would be no more pleasant than earning $10; there would be no incentive to word In fact there would be no incentives of any kind, for as we will see incentives imply a capacity to enjoy them.In such a world, the chances that the human species would survive are next to zero, because emotions are the basic instrument of our survival and adaptation. Emotions structure the world for us in important ways individuals, we categorize objects on the basis of our emotions. True we consider the length, shape size, or texture, but an object's physical aspects are less important than what it has done or can do to us - hurt us, surprise us, anger us or make us joyful. We also use categorizations colored by emotions in our families communities, and overall society. Out of our emotional experiences with objects and events comes a social feeling of agreement that certain things and actions are "good" and others are "bad", and we apply these categories to every aspect of our social life - from what food we eat and what clothes we wear to how we keep promises and which people our group will accept. In fact, society exploits our emotional reactions and attitudes such as loyalty morality, pride, shame, fear and greed in order to maintain itself. It gives high rewards to individuals who perform important tasks such as surgery, makes heroes out of individuals for unusual or dangerous achievements such as flying fighter planes in a war, and uses the legal penal system to make people afraid to engage in antisocial acts.56. The reason why people might not be able to stay alive in a world without emotion is that theywould ________.A) not be able to tell the texture of objectsB) not know what was beneficial and what was harmful to themC) not be happy with a life without loveD) do things that hurt each other's feelings57. According to the passage, people's learning activities are possible because they_____A) believe that emotions are fundamental for them to stay aliveB) benefit from providing help and support to one anotherC) get more rewards and benefit from experienceD) know what is vital to the progress of society58. It can be inferred from the passage that the economic foundation of a society is dependenton_______A) the ability to make moneyB) the will to work for pleasureC) the capacity to enjoy incentivesD) the categorizations of our emotional experiences59. Emotions are significant for man's survival and adaptation because________A) they provide the means by which people view the size or shape of objectsB) they are the basis for the social feeling of agreement by which society is maintainedC) they encourage people to perform dangerous achievementsD) they generate more love than hate among people60. The emotional aspects of an object are more important than its physical aspects in that they__________A) help society exploit its members for profitB) encourage us to perform important tasksC) help to perfect the legal and penal systemD) help us adapt our behavior to the world surrounding us.Passage FiveThroughout the history of music, there have always been those who resist the idea of discussing music or writing about it. These people feel that music speaks for itself and that it is impossible to describe musical events in words. Even in the nineteenth century, with all its artistic manifestos, arguments about the directions music should take, and endless discussions of music's capacity to depict stories or philosophical ideas, there were still those who insisted that writing about it was foolish. In our own day, many composers resist the attempts of commentators to explain their music, preferring to let the music speak for them. Aside from having to produce a paper to satisfy the requirements of a class, why would someone go to the effort of crafting clear prose about music?Sometimes the purpose of writing about music is clear and straightforward.When one writes program notes, for example, the goal is to help the audience understand the music better and thus increase their enjoyment of the concert. Sometimes one writes about music in order to establish one's credentials as a knowledgeable musician, who will be more competent than those who may be able to play the notes, but who cannot say anything intelligent about the music beyond "I like it," or "It's hard to play." Further, one might write about a piece of music in order to demonstrate one's analytic understanding of how the work is put together, what gives it coherence, logic, and syntax. Finally, one might write about music in order to convey the results of one's historical or biographical research on a musical topic, a musicological research.However, it may not always be easy to write convincingly about music. Even when music accompanies a text, as in art, song or opera, we find it hard to express exactly what the music "says" beyond what the text says though we feel that a musical setting captures the feeling of the text with remarkable exactness. Besides the inherent difficulty of writing about music, there are extrinsic factors that make it more difficult. There are many performers who seem to approach music simply as a challenge to their technique, as if the only important music consisted of solos for their particular instrument. Outside the world of musicians, society's attitudes toward music affect us. Society treats music as comforting background, an atmosphere one creates for oneself. In this view, no one has any right to question anyone else's musical taste; like religion or politics, musical taste is regarded as a personal matter and a dangerous area to discuss. But there should bea level of discussion possible beyond elementary approval or disapproval.61. Those who go against the discussion of musical experience argue that _________A) musical works are personal creation and treasures which should not be shared by others.B) false interpretation of the musical works will mislead the audience.C) not everyone is capable of interpreting music.D) music, as a nonverbal art, is difficult to put into words.62. According to the passage, which of the following does NOT account for one's writing aboutmusic?A)To present the findings of his musicological research.B)To point out other's misunderstanding by revealing his own.C) To provide help for those who fail to enjoy the music.D) To qualify himself as a profound and competent musician63. The word "extrinsic" (Line 5, Para 3)most probably means" ________”.A) technical B) analytic C) external D) stylistic64. Which of the following is indicated but not stated out in the passage?A) Comments on a music work will be considered offensive to composers.B) The nineteenth century is more open to musical discussion than the preceding years.C) One's musical taste is a personal matter, which allows no violation.D) All too often some performers become enmeshed in playing the notes and studying thetechniques.65. The author's attitude towards music writing is _________A) cautious B) enthusiastic C) suspicious D) disapprovingPassage sixThe advance of globalization is challenging some of our most cherished values and ideals, including our idea of what constitutes "home." For some, globalization has rendered the familiarstrange, because their employers, competitors-perhaps even local banks and stores-are now owned by entities on the other side of the planet. Others of us spend our time flitting around the world from one great city to another, trying to convince ourselves, perhaps, that we are equally comfortable in any of them. But one way or another, our traditional conceptions of what home means are being challenged.The oxford English Dictionary defines home as, among other things, "a collection of dwellings, a village, a town" "the place where one fives permanently, especially as a member of a family or household," Perhaps more interestingly, the OED goes on to say that home is "a place or region to which one naturally belongs or where one feels ease, and a place where a thing flourishes or from which it originates." These expanded definitions, which take the idea of home beyond the merely physical, are of particular interest today. For at the same time as globalization gathers strength, an opposing force is at work. Call it “localization", it represents the sense in which people increasingly seek to define a cultural identity with reference to their immediate community -in other Words, to create a true home, a place where they feel rooted and secure.It is, of course, not just the cold winds of globalization that drive people in this direction. The sense of alienation, of exclusion, which is becoming increasingly prevalent at the end of the century- partly because of the breakup of the traditional model of the nuclear family- is also playing its part. I see this firsthand through my own work on education in Britain, but I am sure it holds across the whole of the developed world, and perhaps to an increasing extent, in the developing world, too.Like administrations around the world, the British government is devoting substantial weight and resources to the issues of social exclusion. I hope that a new and more flexible definition of home will start to emerge from this sort of work. It should be a definition that acknowledges that in the next century, the traditional Physical conception of home simply as a dwelling will be swept away. In our new age, we are coming to learn, the things that really connect us will no longer be just shared experiences but shared and enduring values.66. According to the writer, the progress in the global development helps us_________.A) get more familiar with anything strange in the worldB) enjoy all the homely conveniences traveling around the worldC) realize the values of home in the modern business worldD) form different values and ideas on something traditional67. From the definitions of home in the OED, we can infer that home in a modern sense is _____.A) a house or apartment where one livesB) a city or country where one was bornC) a region where one feels restful and comfortableD) a place where one feels firmly fixed68. In the third paragraph, the writer implies that________A) parents have shifted their responsibility to someone else.B) people feel more distant from each otherC) home should not be like home as it used to beD) people find it difficult to receive more care than before69.The word "flexible”(Para 4) moat probably refers to______A) elastic B) adjustable C) changeable D) unusual70.What is the main message of this text?A)Home with shared and enduring values is more like "home" than homeB) Globalization on the one hand means localization.C) Globalization makes new definitions of home.D) East and west home is best.Part Ⅲ Cloze (25%)Section A (10%)Directions:There are 20 blanks in the following passage. For each blank there are four choices marked A), B), C) and D). You should choose the ONE that best fits into the passage.Then mark the corresponding letter on the Answer Sheet with a single line through。

上海交通大学2006年硕士研究生报考录取人数统计

上海交通大学2006年硕士研究生报考录取人数统计

20
9
081201 计算机系统结构
75
21
081202 计算机软件与理论
209
53
081203 计算机应用技术
332
71
110505 密码学
10
1
081001 通信与信息系统
163
42
081203 计算机应用技术
84
18
110505 密码学
33
7
081202 计算机软件与理论
79
21
081203 计算机应用技术
21
7
082403 水声工程
6
2
082501 飞行器设计
1
2
080201 机械制造及其自动化
241
44
080202 机械电子工程
272
45
080203 机械设计及理论
208
61
080204 车辆工程
210
56
080701 工程热物理
30
12
080702 热能工程
51
16
080703 动力机械及工程
119
35
6
081401 岩土工程
40
11
船舶海洋与建筑工程学
081402 081405
结构工程 防灾减灾工程及防护工程
106
16
17
4
081505 港口、海岸及近海工程
18
8
082303 交通运输规划与管理
50
13
082304 载运工具运用工程
5
4
082401 船舶与海洋结构物设计制造
129
43
082402 轮机工程

上海交通大学438经济学2006真题及答案

上海交通大学438经济学2006真题及答案

上海交通大学2006年硕士研究生入学考试试题试题序号:438 试题名称:经济学一、名词解释(每小题5分,共30分)1.等量曲线2.公共物品3.帕累托(Pareto)最优状态4.奥肯(Okun)定律5.国内生产总值6.挤出效应二、简答题(每小题l0分,共60分)7.利用数学方法证明政府征收商品税时,消费者与生产者的税收负担比率是需求价格弹性与供给价格弹性的函数。

8.简要说明外部性与科斯(Coase)定理的主要内容及联系。

9.利用替代效应与收入效应,作图说明低档商品与吉芬商品之间的相互联系。

10.利用数学方法证明开放经济的政府购买乘数不可能大于封闭经济的政府购买乘数。

11.讨论储蓄率与技术进步率的变化给予索洛(Solow)增长模型的稳态增长率的影响。

12.简要说明宏观经济的主要消费函数理论。

三、计算、说明或图示(每小题15分,共60分)13.生产理论如何区分长期与短期?作图分析说明长期平均成本与短期平均成本、长期边际成本与短期边际成本的联系及差异。

14.已知生产相同商品的潜在生产者的成本函数都是C(q i)=25+10q i,市场需求为Q=110-p,q i表示各生产者的产量,P表示市场价格,假定各生产组成的寡头市场满足古诺(Coumot)模型的要求,试求:(a)若只有两个生产者组成古诺模型的寡头市场,产品市场的均衡价格等于多少?每个企业能获得多少垄断利润?(b)若各潜在生产者在寡头市场展开竞争,从而形成垄断竞争市场,产品市场的均衡价格等于多少?在垄断竞争的产品市场上,最终可能存在几个生产者?(c)政府向垄断竞争市场的生产者的每个产品征收75元的商品税时,产品市场的均衡价格等于多少?在垄断竞争市场上,最终可能存在几个生产者?15.已知宏观经济的消费函数为C=500+0.8Yd,投资函数为I=500—50r+0.12Y,货币需求函数为L=250+0.5Y-125r,政府购买200,名义货币供给2500,价格水平为2,r表示利率,Y和Yd分别表示国民收入和可支配收入,政府税收T=0.15Y,假定该宏观经济不存在对外经济联系,试求:(a)IS方程与LM方程;(b)均衡国民收入与利率水平;(c)总需求曲线。

  1. 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. 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. 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)。
4
=
R2 ωC
D.
R2ωL
=
R1 ωC
L
R2
uS
D uD
R1
C
5、图示含受控源电路的时间常数为
A. 0.5s
B. 1s
C. 1.5s
D. 4 s 3

+
u
1Ω 4H u
2
_
6、图示电路中, i1 (0− ) = 2A , i2 (0− ) = 0 ,其拉氏变换运算电路( s 域模型)为:
. . i1
I1
6Ω 3Ω
12 V
°a 9I1
°b
16 A
°a
−1Ω 2
°b
A
°a 20 A
2Ω °b
B
°a 20 A 1 Ω
2
°b
C
1
°a 16 A
2Ω °b
D
4、图示桥式电路中,已知 us = U m cosωt ,欲使图中 u=0,应满足的条件为
A.
R1 R2
=
L C
B.
R1R2 = ω 2 LC
C.
R1ωL
则当US = −1 V 时, U 为
A. -3 V
B. 3 V
C. -7 V
D. -5 V
1
2+
US
N
U
-
1'
2'
考研、致远、泊天下
3
上海交通大学考研基本电路理论(488)最全最好的复习资料
1.2005 年 11 月份上海交通大学 488(基本电路理论)校内辅导班笔记(50 页,交大命题教师 上课) 2.1995-2006 年基本电路理论历年真题试卷(04、05 年试题采取改革后的题型,有选择和填 空,95-06 年试卷都是打印版) 3.1995-2005 年基本电路理论真题试卷的详细答案(答案有详细的解答过程,交大试题风格 独特,详细答案非常有参考价值,官方标准详细解析,不是学生自己做的答案) 4.上海交大本科基本电路理论电子版课件(PPT 格式) 5.上海交大 2005 年电路模拟试题(PDF 格式。04 年的模拟题有考试时的 4 道原题) 6.上海交大基本电路理论内部习题集(pdf 格式,含选择题等各种题型,适合改革后的考试. 打印版 50 页。习题集来自上海交大电路题库) 7.上海交通大学硕士研究生入学考试电路考试大纲(电子版) 8.上海交通大学 488(基本电路理论)考前冲刺大串讲(电子版 PDF 格式) 9.上海交通大学 488(基本电路理论)教学和实验大纲 10.上海交通大学 488(基本电路理论)老版教材课后习题答案 11.上海交通大学电气工程基础习题集(可供复试参考,价值很大) 资料最全,复习参考价值很大.需要的请发电子邮件到 jenvis@. QQ:469182589 特别说明: 我处 1995-2005 年 11 套电路真题和官方详细解析都是打印版.详细解析是官方内部详细答案, 有详细的解答过程和考点分析.(不是学生做的答案)
2006 年上海交通大学硕士研究生入学考试试题
基本电路理论试题
一、选择题(共 10 题,每小题 3 分)
1、图示耦合电感的 Z 参数矩阵应为:
⎡ jωL1 jωM ⎤
A.
⎢ ⎣
jωM
jωL
⎥ 2⎦
⎡ jωL1 − jωM ⎤
B. ⎣⎢− jωM
jωL2
⎥ ⎦
⎡ L1 M ⎤
C.
⎢ ⎣
M
L2
⎥ ⎦
⎡ L1 − M ⎤
i2
°
2H
°
3H 2H
°
°
. 2s .
°
A.
3s
2s
+
_
6_
4
+
°
°
°
°
. 2s .
°
B.
3s
_
2s_
6
+
°
4
+
°
°
C.
°
. 2s .
3s
2s
_
+
6
+
°
4_
°
°
°
. 2s .
D.
3s
2s
+
+
6
_
_4
°
°
2
7、图示电路中 N 为含源线性电阻网络,已知 US = 5V 时,U = 3 V;当 US = 0 时,U = −2 V;
D. ⎣⎢− M
L2
⎥ ⎦

M
L1
1'° L1
°2 L2
L2 ° 2'
2、图示三角形联接对称三相电路中,已知线电压为 Ul,若图中 P 点处发生断路,则电压 UAm 等于
A. U l 2
B. Ul
C. U l 3
D. 3U l 2
A
°
×P
m •
Z
B
°

Z
Z
C
°

3、图示电路 ab 端的诺顿等效电路是
相关文档
最新文档