六校联盟2017届高三年级联考试卷
广东省六校联盟2017届高三第三次联考数学文试题(word版,附答案)
广东省六校联盟2017届高三第三次联考试题文 科 数 学命题:邓军民(广州市第二中学)本试卷共4页,20小题, 满分150分.考试用时120分钟第Ⅰ卷一. 选择题:本大题共12小题,每小题5分,在每小题给出的四个选项中,只有一项是符合题目要求的. (1)函数1ln 1y x ⎛⎫=-⎪⎝⎭的定义域为 (A) (),0-∞ (B) ()0,1 (C) ()1,+∞ (D) ()(),01,-∞+∞ (2)已知cos 1123πθ⎛⎫-=⎪⎝⎭, 则5sin 12πθ⎛⎫+ ⎪⎝⎭= (A) 13-(B) 13(C) 3-(D) 3(3)对于任意向量a 、b 、c ,下列命题中正确的是(A) =a b a b (B) +=+a b a b (C) ()()= a b c a b c (D) 2= a a a (4)已知直线l :20x y b +-=,圆C:(224x y +=,则“01b <<”是“l 与C 相交”的(A) 充分不必要条件 (B) 必要不充分条件 (C) 充要条件 (D) 既不充分也不必要条件 (5)正项等比数列{}n a 满足11a =,2635a a a a +=128,则下列结论正确的是(A) n ∀∈*N ,1n n S a +< (B) n ∀∈*N ,12n n n a a a ++… (C) n ∃∈*N ,212n n n a a a +++= (D) n ∃∈*N ,312n n n n a a a a ++++=+ (6)若正数,x y 满足35x y xy +=,则34x y +的最小值为(A)245 (B) 285(C) 5 (D) 6 (7)设实数x ,y 满足约束条件10,10,1x y x y x --≤⎧⎪+-≤⎨⎪≥-⎩, 则()222x y ++的取值范围是(A )1,172⎡⎤⎢⎥⎣⎦ (B )[]1,17 (C)⎡⎣ (D)2⎣正视图 侧视图俯视图212(8)已知函数()()(sin 20f x x ϕϕ=+<<)2π的图象的一个对称中心为3,08π⎛⎫⎪⎝⎭, 则函数()f x 的单调递减区间是(A) 32,2(88k k k ππππ⎡⎤-+∈⎢⎥⎣⎦Z ) (B) 52,2(88k k k ππππ⎡⎤++∈⎢⎥⎣⎦Z ) (C) 3,(88k k k ππππ⎡⎤-+∈⎢⎥⎣⎦Z ) (D) 5,(88k k k ππππ⎡⎤++∈⎢⎥⎣⎦Z ) (9)已知球O 的半径为R ,,,A B C 三点在球O 的球面上,球心O 到平面ABC 的距离为12R ,2AB AC ==,120BAC ︒∠=, 则球O 的表面积为(A)169π (B) 163π (C) 649π (D) 643π (10)定义在R 上的函数()f x 满足:()()()1,00f x f x f '>-=,其中()f x '是()f x 的导函数,则不等式()1xx ef x e >-(其中e 为自然对数的底数)的解集为(A) ()1,-+∞ (B) ()(),10,-∞-⋃+∞(C)()0,+∞ (D) ()(),01,-∞⋃+∞(11)如图1,一个三棱锥的三视图如图所示, 则该三棱锥的体积为(A) 3 (B) 2(C)(D)图1 (12)设函数()f x 的定义域为R , ()()()(),2f x f x f x f x -==-, 当[]0,1x ∈时,()3f x x =, 则函数()()()cosg x x f x π=-在区间15,22⎡⎤-⎢⎥⎣⎦上的所有零点的和为 (A) 7 (B) 6 (C) 3 (D) 2第Ⅱ卷二. 填空题:本大题共4小题,每小题5分.(13)曲线()23f x x x=+在点()()1,1f 处的切线方程为 . (14)已知平面向量a 与b 的夹角为3π,(1=a,2-=a b b = .DCBAA 1B 1C 1D 1(15)已知中心在坐标原点的椭圆C 的右焦点为()1,0F ,点F 关于直线12y x =的对称点在椭圆C 上,则椭圆C 的方程为 .(16)《九章算术》是我国古代一部重要的数学著作.书中有如下问题:“今有良马与驽马发长安,至齐.齐去长安三千里,良马初日行一百九十三里,日增一十三里;驽马初日行九十七里,日减半里.良马先至齐,复还迎驽马.问几何日相逢.”其意为:“现在有良马和驽马同时从长安出发到齐去.已知长安和齐的距离是3000里,良马第一天行193里,之后每天比前一天多行13里;驽马第一天行97里,之后每天比前一天少行0.5里.良马到齐后,返回去迎驽马.多少天后两马相遇.”利用我们所学的知识,可知离开长安后的第_______天,两马相逢.三. 解答题:解答应写出文字说明,证明过程或演算步骤.本大题共6小题,共70分. (17)(本小题满分10分)已知ABC ∆中,a 、b 、c 分别是角A 、B 、C 的对边,有222sin sin sin sin sin B C A B C +=+. (Ⅰ)求角A 的大小;(Ⅱ)求()sin()6f x x A x x ππ⎛⎫=--≤≤ ⎪⎝⎭的值域.(18)(本小题满分12分)设n S 是数列{}n a 的前n 项和, 已知13a =, 123n n a S +=+(n ∈N *). (Ⅰ) 求数列{}n a 的通项公式;(Ⅱ) 令()21n n b n a =-,求数列{}n b 的前n 项和n T .(19)(本小题满分12分)如图2,在直四棱柱1111ABCD A BC D -中,60BAD ∠=︒,AB BD =,BC CD =. (Ⅰ) 求证:平面11ACC A ⊥平面1A BD ;(Ⅱ) 若BC CD ⊥,12AB AA ==,求三棱锥11B A BD -的体积.(20)(本小题满分12分)对于函数)0(2)1()(2>-+++=a b x b ax x f ,若存在实数0x ,使00()f x x =成立,则称0x 为)(x f 的不动点.(Ⅰ)当2,2-==b a 时,求)(x f 的不动点;(Ⅱ)若对于任何实数b ,函数)(x f 恒有两个相异的不动点,求实数a 的取值范围;(Ⅲ)在(Ⅱ)的条件下判断直线22:a ax y l -=与圆44)3()2(222+=-+-a y x 的位置关系.(21)(本小题满分12分)如图3,椭圆1C :22221+=x y a b (0>>a b )和圆2C :222+=x y b ,已知圆2C 将椭圆1C 的长轴三等分,椭圆1C右焦点到直线2=a x c ,椭圆1C 的下顶点为E ,过坐标原点O 且与坐标轴不重合的任意直线l 与圆2C 相交于点A 、B . (Ⅰ) 求椭圆1C 的方程;(Ⅱ) 若直线EA 、EB 分别与椭圆1C 相交于另一个 交点为点P 、M .求证:直线MP 经过一定点.图3(22)(本小题满分12分)设函数()ln f x ax b x x =+-(0a >),()221x g x x=+,若直线y e x =-是曲线C :()y f x =的一条切线,其中e 是自然对数的底数,且()11f =. (Ⅰ) 求a ,b 的值;(Ⅱ) 设01n m <<<,证明:()()f m g n >.广东省六校联盟2017届高三第三次联考参考答案文 科 数 学一. 选择题(1)D (2)B (3)D (4)A (5)A (6)C (7)A (8)D (9)D (10)C (11)B (12)A 二. 填空题(13) 40x y -+= (14) 2 (15) 2255194x y += (16) 16三. 解答题(17)解:(Ⅰ)∵222sin sin sin sin sin B C A B C +=+,由正弦定理得:222b c a bc +=+,∴2221cos 22b c a A bc +-==,又∵(0)A π∈,,∴3A π=; …………6分(Ⅱ)()sin()3f x x x π=-11sin x sin 2222x x x x -=+sin()3x π=+………………………………………8分6x ππ-≤≤ ,4633x πππ∴≤+≤,………………………………………9分sin 3x π⎡⎤⎛⎫∴+∈⎢⎥ ⎪⎝⎭⎣⎦,………………………………………11分∴()f x的值域为⎡⎤⎢⎥⎣⎦. ………………………………………12分 (18) 解:(Ⅰ) 当2n ≥时, 由123n n a S +=+, 得123n n a S -=+,…………………………1分 两式相减, 得11222n n n n n a a S S a +--=-=, …………………………2分 ∴ 13n n a a +=. ∴13(2)n na n a +=≥. ………………………………………3分 当1n =时,13a =,21123239a S a =+=+=, 则213a a =.…………………4分 ∴数列{}n a 是以13a =为首项, 公比为3的等比数列. ………………………5分∴1333n n n a -=⨯=. ……………………………………………………6分 (Ⅱ) 由(Ⅰ)得()()21213nn n b n a n =-=-⋅.∴ ()23133353213nn T n =⨯+⨯+⨯++-⋅ , ① …………………7分()23413133353213n n T n +=⨯+⨯+⨯++-⋅ , ② …………………8分①-②得:()231213232323213nn n T n +-=⨯+⨯+⨯++⨯--⋅ …………9分()()23132333213nn n +=+⨯+++--⋅ ()()2113133221313n n n -+-=+⨯--⋅-()16223n n +=---⋅. …………………………………11分∴ ()1133n n T n +=-⋅+.……………………………………………………12分(19) 解:(Ⅰ)证明:因为AB BD =,60BAD ∠=︒,所以ABD ∆为正三角形, …………1分 所以AB AD =,又CB CD =,AC 为公共边,所以ABC ∆≌ADC ∆, 所以CAD CAB ∠=∠,所以AC BD ⊥.…………2分又四棱柱1111ABCD A BC D -为直棱柱,所以1AA ⊥平面ABCD ,1AA BD ⊥,…………………3分 又1AC AA A = ,所以BD ⊥平面11ACC A ,………………………………………………………4分 又BD ⊂平面1A BD ,所以平面11ACC A ⊥平面1A BD .………………………………………5分(Ⅱ)因为11//AA BB ,所以11111B ABD A BB D A BB D V V V ---==,…………………………………………7分 由(Ⅰ)知AC BD ⊥,又四棱柱1111ABCD A BC D -为直棱柱,所以1BB ⊥平面ABCD ,1BB AC ⊥, 又1BD BB B = ,所以AC ⊥平面1BB D ,…………………………………………………10分 记AC BD O = ,则11111223323A BB D BB D V S AO -∆⎛⎫=⋅=⨯⨯⨯=⎪⎝⎭, 所以三棱锥11B A BD -12分 (20)解:(Ⅰ))0(2)1()(2>-+++=a b x b ax x f ,当2,2-==b a 时,2()24f x x x =--,设x 为其不动点,即x x x =--422,则04222=--x x ,解得2,121=-=x x ,即)(x f 的不动点为-1,2. …………………………………………………2分 (Ⅱ)由x x f =)(得022=-++b bx ax ,关于x 的方程有相异实根,则0)2(42>--=∆b a b ,即0842>+-a ab b ………………………3分 又对所有的R b ∈,0842>+-a ab b 恒成立,故有0)8(4)4(2<⋅-a a , 即022<-a a , ∵0>a 两边同除以a 得:20<<a . …………………………………………………6分 (Ⅲ)由圆的方程得圆心M )3,2(,半径122+=a r , M 到直线22a ax y -=的距离222213221|232|aa a aa a d ++-=+--=,∵0]25)21(2[32222>+-=+-a a a ,∴221322aa a d ++-= ……………………………8分 比较d 与r 的大小:1121)322()1(21322122222222+-=++--+=++--+=-a a a a a a a a a a d r .……………………9分由(Ⅱ)知20<<a ,∴当)21,0(∈a 时, d r <,此时直线和圆相离;当21=a 时,d r =, 此时直线和圆相切; 当)2,21(∈a 时,d r >, 此时直线和圆相交. …………………………………………12分(21) 解:(Ⅰ)依题意,1223=⋅b a ,则3=a b ,所以=c ,又22-==a b c c c , 所以1=b ,于是3=a ,所以椭圆方程为2219+=x y .…………………………………………3分(Ⅱ) 由题意知直线PE 、ME 的斜率存在且不为0,设直线PE 的斜率为k ,则PE :1=-y kx ,由22119=-⎧⎪⎨+=⎪⎩y kx x y 得22218919191⎧=⎪⎪+⎨-⎪=⎪+⎩k x k k y k 或01=⎧⎨=-⎩x y ,所以2221891,9191⎛⎫- ⎪++⎝⎭k k P k k . ………………………6分 用1-k 去代k ,得222189,99⎛⎫-- ⎪++⎝⎭k k M k k ,…………………………………………7分因为22222229191919181810919----++==+++PMk k k k k k k k k k k ,…………………………………………9分 所以直线PM :222291189109--⎛⎫-=+ ⎪++⎝⎭k k k y x k k k ,即214105-=+k y x k ,…………………………11分所以直线PM 经过定点40,5⎛⎫ ⎪⎝⎭T .…………………………………………12分(22)解:(Ⅰ)设切点为()00,T x y ,因为()1ln f x a x '=--,………………………………1分 所以()001ln 1f x a x '=--=-,即0ln a x =……①又切线方程为()00y y x x -=--,即00y x y x =+-,所以00e x y +=.………………………2分 将0000ln y ax b x x =+-代入上式得0000ln e x ax b x x ++-=,将0ln a x =代入上式得0e b x =-,……② ………………………………3分因为()11f =,所以1b a +=,所以00ln e 1x x +-=,即00ln e 10x x -+-=,……………………4分 令()ln e 1h x x x =-+-,则()111x h x x x-'=-=,故()h x 是()0,1上递增,在()1,+∞上递减, 且当1x =时,()h x 取极大值()ln11e 1e 20h x =-+-=->,因为()222e2e e 1e 3e 0h ---=--+-=--<,且()e 0h =, 故()h x 在区间()2e ,1-有一个零点0x ',在区间()1,+∞上的零点为e , 因为0a >,所以0ln 0a x =>,所以0e x =,……③将③代入①②可得1a =,0b =. …………………………………………6分 (Ⅱ)由(Ⅰ)知()ln f x x x x =-,令m tn =,则1t >, 要证()()f m g n >,即证()()f tn g n >⇔()22ln 1n tn tn tn n ->+()22ln 1t t tn n⇔->+,……7分 记()()ln t t t tn ϕ=-(1t >),则()()()1ln 1ln ln 0t tn tn m ϕ'=-+=-=->⎡⎤⎣⎦所以()()ln t t t tn ϕ=-是()1,+∞上的增函数,()()11ln t n ϕϕ≥=-, ……………………9分以下再证:221ln 1n n ->+,即证:221ln 01n n n --<+, …………………………………………10分记()221ln 1n r n n n -=-+(01n <<),则()()()()222222114011n n r n n n n n -'=-=>++, 所以()r n 是()0,1上的减函数,所以()()10r n r <=.综上,原不等式成立.……………………………………………………12分[其它证法,如放缩法]先证()()f m f n >,再证()()f n g n >;先证()()f m g m >,再证()()g m g n >.。
湖北省六校联合体2017届高三四月联考理科数学试卷(含详细答案)
湖北省六校联合体2017届高三四月联考理科数学试卷第Ⅰ卷(共60分)一、选择题:本大题共12个小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.设集合2{340}A x x x =--≤,{3}B x x =≤,则集合A B = ( )A .[3,1]--B .[3,4]-C .[1,3]-D .[3,4]2.设(1)()i x yi ++=,其中,x y 是实数,则x yi +=( )A .1 BCD .23.已知某几何体的三视图(单位:cm )如下图所示,则该几何体的体积是( )A .33cmB .53cmC .43cmD .63cm4.已知实数,x y 满足25035030x y x y kx y k +-≥⎧⎪-+≥⎨⎪--≤⎩,若目标函数13z x y =+的最小值的7倍与27z x y =+的最大值相等,则实数k 的值为( )A .1B .-1C .-2D .25.设等差数列{}n a 的公差0d ≠,12a d =,若k a 是1a 与27k a +的等比中项,则k =( )A .2B .3C .5D .86.设双曲线221x y m n +=28x y =的焦点相同,则此双曲线的方程是( )A .2213y x -=B .221412x y -=C .2213x y -=D .221124x y -= 7.执行如下图所示程序框图,若输出的S 值为-52,则条件框内应填写( )A .4?i <B .6?i <C .5?i <D .5?i >8.函数22ln 1x y x x=+在[2,2]-的图象大致为( )9.已知函数()2sin sin(3)f x x x ϕ=+是奇函数,其中(0,)2πϕ∈,则函数()cos(2)g x x ϕ=-的图象( )A .关于点(,0)12π对称B .关于轴512x π=-对称 C .可由函数()f x 的图象向右平移6π个单位得到 D .可由函数()f x 的图象向左平移3π个单位得到 10.已知数列{}n a 满足:11a =,12n n n a a a +=+(*n N ∈)若11(2)(1)n n b n a λ+=-∙+(*n N ∈),132b λ=-,且数列{}n b 是单调递增数列,则实数λ的取值范围是( ) A .45λ< B .1λ< C .32λ< D .23λ< 11.将直角三角形ABC 沿斜边上的高AD 折成0120的二面角,已知直角边AB =AC = )A .平面ABC ⊥平面ACDB .四面体D ABC -C .二面角A BCD --D .BC 与平面ACD12.已知函数()x f x e ax =-有两个零点12,x x ,12x x <,则下面说法正确的是( )A .122x x +<B .a e <C .121x x >D .有极小值点0x ,且1202x x x +<第Ⅱ卷(共90分)二、填空题(每题5分,满分20分,将答案填在答题纸上)13.设x R ∈,向量(,1)a x = ,(1,2)b =- ,且2a b += .14.在5(21)(1)x x +-的展开式中含4x 项的系数是 .(用数字作答)15.把编号为1,2,3,4,5,6,7的7张电影票分给甲、乙、丙、丁、戊五个人,每人至少一张,至多分两张,且分得的两张票必须是连号,那么不同分法种数为 .。
2017届湖北省六校联合体高三4月联考理科综合物理试卷(带解析)
绝密★启用前2017届湖北省六校联合体高三4月联考理科综合物理试卷(带解析)试卷副标题考试范围:xxx ;考试时间:48分钟;命题人:xxx学校:___________姓名:___________班级:___________考号:___________注意事项.1.答题前填写好自己的姓名、班级、考号等信息 2.请将答案正确填写在答题卡上第I 卷(选择题)一、选择题(题型注释)1、图示为某探究活动小组设计的节能运动系统。
斜面轨道倾角为30°,质量为M 的木箱与轨道的动摩擦因数为,木箱在轨道A 端时,自动装货装置将质量为m 的货物装入木箱,然后木箱载着货物沿轨道无初速滑下,在轻弹簧被压缩至最短时,自动卸货装置立刻将货物卸下,然后木箱恰好被弹回到轨道A 端,重复上述过程。
下列选项正确的是( )A .m =3MB .m =2MC .木箱不与弹簧接触时,上滑过程的运动时间大于下滑过程中的运动时间D .若货物的质量减少,则木箱一定不能回到A 处2、一带电小球在空中由A 点运动到B 点的过程中,只受重力、电场力和空气阻力三个力的作用。
若重力势能增加5J ,机械能增加1.5J ,电场力做功2J ,则小球( ) A .重力做功为5J B .电势能减少2J C .空气阻力做功0.5J D .动能减少3. 5J3、某物体在光滑的水平面上受到两个恒定的水平共点力的作用,以10m/s 2的加速度做匀加速直线运动,其中F 1与加速度的方向的夹角为37°,某时刻撤去F 1,此后该物体( ) A .加速度可能为5m/s 2 B .速度的变化率可能为6m/s 2 C .1秒内速度变化大小可能为20m/s D .加速度大小一定不为10m/s 24、一平行板电容器的两个极板水平放置,两极板间有一带电量不变的小油滴,油滴在极板间运动时所受空气阻力的大小与其速率成正比.若两极板间电压为零,经一段时间后,油滴以速率v 匀速下降;若两极板间的电压为U ,经一段时间后,油滴以速率v 匀速上升.若两极板间电压为2U ,油滴做匀速运动时速度的大小可能为( ) A .3vB .4vC .5vD .6v5、如图所示,两条电阻不计的平行导轨与水平面成θ角,导轨的一端连接定值电阻R 1,匀强磁场垂直穿过导轨平面.一根质量为m 、电阻为R 2的导体棒ab ,垂直导轨放置,导体棒与导轨之间的动摩擦因数为μ,且R 2=nR 1.如果导体棒以速度v 匀速下滑,导体棒此时受到的安培力大小为F ,则以下判断正确的是 ( )A .电阻R 消耗的电功率为Fv /nB .重力做功的功率为mgv cos θC .运动过程中减少的机械能全部转化为电能D .R 2上消耗的功率为nFv /(n +l)6、地球同步卫星的轨道半径为R ,某极地卫星每天绕地球转12圈,其轨道半径为r ,则R /r 约为( ) A .5B .4C .3D .67、两辆完全相同的汽车,沿平直公路一前一后以相同的速度匀速行驶,若前车突然以恒定的加速度刹车,在它刚停住时,后车以前车刹车时的加速度的二分之一的大小开始刹车,已知前车在刹车过程中所行驶的距离为S ,若要保证两车在上述情况中不相撞,则两车在匀速行驶时保持的距离至少应为( ) A .1SB .2SC .2.5SD .3S8、下列说法中错误的是( )A .光电效应和康普顿效应都揭示了光的粒子性B .物质波的波长与其动量成反比C .研究原子核的结构是从α粒子的散射实验开始的D .组成原子核的核子数目越多,其结合能就越大二、多选题(题型注释)9、下列说法正确的是 ( )A .光的双缝干涉实验中,若仅将入射光从紫光改为红光,则相邻亮条纹间距一定变小B .做简谐振动的物体,经过同一位置时,速度可能不同C .在受迫振动中,驱动力的频率不一定等于物体的固有频率D .拍摄玻璃橱窗内的物品时,在镜头前加装一个偏振片可以增加透射光的强度 E. 爱因斯坦狭义相对论指出,真空中的光速在不同的惯性参考系中都是相同的10、下列说法中正确的是 ( )A .气体分子的数目越多,气体的体积越大B .气体的压强是大量气体分子对器壁不断碰撞产生的C .气体膨胀时对外做功,消耗内能,故气体的内能减少D .内能不同的两个物体,它们分子热运动的平均动能可能相等 E. 晶体和非晶体在一定的条件下可以相互转化第II 卷(非选择题)三、实验题(题型注释)11、如图所示为一多用电表的内部电路图,表头的内阻196欧,量程200微安。
安徽六校教育学会2017高三联考英语试题及答案
安徽六校教育研究会2017届高三年级学生素质测试英语试卷(考试时间:120分钟试卷分值:150分)第Ⅰ卷第一部分听力(共两节,满分30 分)做题时,现将答案标在试卷上,录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5 小题;每小题1.5 分,满分7.5 分)听下面 5 段对话,每段对话后有一个小题。
从题中所给的A,B,C 三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10 秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.What is he woman trying to do?A.Read a book.B. Watch a movie.C. Work on the computer2.When will the girl learn how to surf?A.In 5 years.B. In 10 years.C. In 15 years.3.Why is the woman in Texas?A.For fun.B. For business.C. For study.4.What are the speakers mainly discussing?A.Careers.B. Health problems.C. Types of hospitals.5.What does the woman think of the parrot?A.He is funny.B. He is quiet.C. He is allergic to juice.第二节(共15小题;每小题1. 5分,满分22. 5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
广东2017高三六校联考物理附答案
广东省2017届高三六校第一次联考物理试题(必修1、必修2部分)命题人:中山纪念中学 李 晨 审题人: 中山纪念中学 徐细雄一、单项选择(共6小题,每小题4分,共24分。
)1. 有关瞬时速度、平均速度、瞬时速率,下列说法中错误..的是( ) A .瞬时速度不变的运动,一定是匀速直线运动B .平均速度等于某段时间内物体运动的位移与所用时间的比值C .相同时间内平均速度相同的运动,一定是匀速直线运动D .作变速运动的物体,瞬时速率就是瞬时速度的大小2. 某质点的位移随时间变化规律的关系是x =4t -2t 2,x 与t 的单位分别为米和秒,t 1时刻质点的瞬时速度为零,0~t 2质点的平均速度为零,则( )A .t 1=2s ,t 2=2sB .t 1=0s ,t 2=2sC .t 1=0s ,t 2=1sD .t 1=1s ,t 2=2s3. 司机小李计划以54km/h 的速度驾车从A 地匀速前往B 地,途中车辆因故障先以0.5m/s 2的加速度匀减速至停止,停车60s 后故障排除,汽车再以3m/s 2的加速度匀加速至原速度并到达B 地,则小李比原计划晚到达的时间为( )A. 60sB. 77.5sC. 95sD.120s4. 从距离地面足够高的O 点同时抛出4个完全相同的小球,它们的初速度大小相同,方向分别为竖直向上、水平向右、竖直向下和水平向左,如图1所示,若忽略空气阻力的影响,则在某时刻(各球均未落地)4个小球与O 点的位置关系正确的图是( )5. 如图2所示,一块倾角为 30的斜面体的上表面abcd 为正方形。
若该斜面光滑,现要使一块质量为m 的小滑块从斜面顶端a 点由静止出发并沿直线ac 加速运动,还需对小滑块施加一个平行于斜面abcd 的恒力F ,则该F 的最小值是( )A.mg 41B. mg 42图1AB C Dd图2C.mg 21D. mg 22 6. 如图3所示,A 为的半径为R 的金属球,B 是在半径为2R 金属球内挖去一个半径为R 的C 球后的部分,A 、B 、C 三个球心共线。
2017六校联盟高三上学期第二次联考 化学试卷
有气体产生 没有砖红色沉淀
溶液 X 中 CO3
2
定含有
D
淀粉未水解
5
列离子
A 在硫酸 溶液中加入过
水 Al3+ + 4OH- = AlO2-+2H2O
B 碳酸氢镁溶液中加入过 石灰水 Mg2++2HCO3-+Ca2++2OH +2 -=CaCO3↓+2H2O+MgCO3↓ C 往 FeCl3 溶液中加入 Fe 粉 2Fe3+ +Fe =3Fe2+ D 化 溶于稀硝酸 FeO 2H+ Fe2 H 2O 6 常温 A B C c H+ 列各组离子在指定溶液中 定能大 共存的是 /c OH- =1 =1×1014 的溶液 K+ NH4+ K+ Na+ K+ I- SCNC6H5O- HCO30.1mol•L-1Na2CO3 溶液 0.1mol•L-1FeCl3 溶液 K+ Ba2+ NO3- ClAl3+ Cl- NO3-
SiO2 有导电性 NH3 有 原性 浓 HNO3 有酸性
第
58
必做题 19 14
大题 共 43
半导体生产中常需要 制掺杂 以保证 制电阻率 验室要用黄磷(即白磷) 略去 燥的 Cl2 模拟工 生产制
化磷(PCl3) 是 种重要的掺杂剂 实 PCl3 装置如 图所示 部 夹持装置
已知黄磷 少
Cl2
确的是
SO2 均能使品红溶液褪色 说明二者均有 化性 和碘的两支试管 试管 部固体均 少 说明二者均发生升华 均有气泡产生 说明 Fe 两种酸均发生置换 稀 HNO3 溶液 稀 H2SO4 溶液
2017届上海市高三下学期六校联考语文试题及答案
2017学年高三第二次六校联考 (3)语文试卷考生注意:1.答卷前,考生务必在答题卷上将自己的姓名等相关信息及准考证号填写清楚。
2.本考试设试卷和答题卷两部分,所有试题的答案及作文必须全部写在答题卷上,写在试卷上一律不给分;答题时应注意试题题号和答题卷题号一一对应,不能错位。
3. 本试卷共6页,总分150分,考试时间150分钟。
阅读 80分一、阅读下文,完成第1—6题。
( 17 分)‚微小时代‛里的城市文学新转型叶祝弟①纵览,郭敬明导演的《小时代》登上荧幕,在铺天盖地的宣传下,网络媒介时代的《小时代》赢得了不错的票房,但是也遭到了很多人的批评。
《小时代》中的物质化的生活态度和方式,连对之持宽容态度的王安忆也觉得这种以物判人的奇怪现象,可能会被将来的文学史注意到。
面对咄咄逼人的消费写作....,王安忆有意隐藏了自己的价值判断,有一些各行其道、互不干涉的意味。
但是,从另外一个维度上讲,王安忆的《众声喧哗》和郭敬明的《小时代》,一个是纯文学的路数,一个是类型写作的路数,却从两个不同的方向包抄过来,共同指向了今天的文化现实———转型之中国正进入了一个众声喧哗的小时代。
②从艺术水准来看,《小时代》确实乏善可陈,充其量是一部类型片,但是《小时代》的出现似乎宣示了一个时代预言:我们正进入一个奠基于个人主义之上的无边的消费主义、精致的物质主义、价值的虚无主义的小时代。
不仅如此,随着微信、微博在青年人生活中的流行,并日益成为不可替代的通讯工具乃至成为一种生活方式,一个个体化、群落化、亚风格化的小时代、微时代已经呈现在我们的面前。
③小时代、微时代的到来,与崇高、理想等有关的那些坚固的东西也许真的从此烟消云散了。
对大时代的每一次回望,都是一次告别的聚会。
这个小时代的到来,对小说的意义在于,在充满着复杂的流动性的转型中国,小说家对时代的整体性把握将越来越不可能,史诗这种传统的农耕文明的写作方式将有可能被封入历史的库房中,任何想从整体上对这个时代命名的企图和冲动将不得不最终沦为可笑的堂·吉诃德。
湖北省六校联合体2017届高三4月联考英语试题
湖北省六校联合体2017届高三4月联考英语试题第Ⅰ卷第一部分听力(共两节,满分30分)第一节(共5小题;每小题1. 5分,满分7. 5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What are the speakers doing?A. Working.B. Jogging.C. Having a drink.2. What made the man so worried?A. The exam.B. The paper.C. His teacher.3. How long will the man stay in France?A. Five weeks.B. Three days.C. Two days.4. What was wrong with Jack?A. He had a fever.B. He was in hospital.C. He was late for work.5. Why was the man late for work?A. He was in an accident.B. His car was being repaired.C. He couldn't get his car going.第二节(共15小题;每小题1. 5分,满分22. 5分)听下面5段对话或对白,每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置,听每段对话或独白前,你将有时间阅读各个小题。
每小题5秒钟;听完后,各小题给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6至8题。
6. How many most beautiful subways are there on the earth?A. Nine.B. Nineteen.C. Eight.7. When did the woman go to Shanghai?A. Two days ago.B. Last week.C. Last month.听第7段材料,回答第8至9题。
湖北省六校联合体2017届高三4月份联考语文试卷(含答案)
湖北省六校联合体2017届高三4月联考第Ⅰ卷阅读题(70分)一、现代文阅读(35分)(一)论述类文本阅读(9分,每小题3分)阅读下面的文字,完成1-3题。
小寒与物候虽然在冰天雪地里,但先民们发现,小寒时期的阳能其实在增加。
小寒的物候是,一候雁北乡,雁将避热而回,尽责乡北飞之,至立春后皆归矣,禽鸟得气之先故也;二候鹊始巢,每向太岁,冬至天元之始至,后二阳已得来年之节气,鹊遂可为巢,始所向也;三候雉始雊,雊,雌雄之同鸣也,感于阳而后有声。
先民对大雁这种候鸟观察得十分仔细,大雁的行为也是古人判断节气的重要依据。
大雁虽然还在南方过冬,但它们已经感知到阴阳的顺逆变化,阳气即将回升,雁群开始自南方往北飞回故乡。
每当秋冬季节,它们就从西伯利亚一带,成群结队、浩浩荡荡地飞到中国南方过冬。
冬去春来,它们又飞回到西伯利亚产蛋繁殖。
在中国文化中,雁是禽中之冠,自古被视为“五常俱全”的灵物,即具有仁义礼智信五常。
雁有仁心,一队雁阵当中,总有老弱病残之辈,其他壮年大雁不会弃之不顾。
雁有情义,雌雁雄雁相配,从一而终,一只死去,另一只也会自杀或者郁郁而亡。
雁在迁徙时总是几十只、数百只,甚至上千只汇集在一起,互相紧接着列队而飞,古人称之为“雁阵”。
“雁阵”由有经验的“头雁”带领,加速飞行时,队伍排成“人”字形,一旦减速,队伍又由“人”字形换成“一”字长蛇形,这是为了进行长途迁徙而采取的有效措施,在古人看来即为礼。
雁有智慧,雁为最难猎获之物,落地歇息之际,群雁中会由孤雁放哨警戒。
人们说,犬为地厌、雁为天厌、鳢为水厌,即指它们机智警觉。
雁有信,它是南北迁徙的候鸟。
因时节变换而迁动,从不爽期,至秋而南翔,故称秋天为雁天。
中国文化中很早就把雁当作文明的象征,古时有以大雁为礼物的惯例。
周代开创的婚姻礼仪,是礼仪的根本,而婚姻的六礼中,纳彩、问名、纳吉、纳征、请期、亲迎六个阶段,只有第五个阶段不必用雁,其他几礼都要用雁,即说明在中国人的观察里,“雁”这种候鸟兼具社会对人们婚姻问题上需求的引义。
2017届贵州省六校联盟高三第一次联考物理试卷及答案
贵州省六校联盟2017届高三第一次考试物理本试题卷分第I卷(选择题)和第11卷(非选择题)两部分,满分100分,考试用时120分钟。
. 注意事项:1.答题时,考生务必用黑色碳素笔将自己的姓名、班级、考场号在答题卡上填写清楚,并请认真核准条形码上的准考证号、姓名和科目,在规定的位置贴好条形码。
2.每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦擦干净后,再选涂其他答案标号。
在本试题卷上答题无效。
命题学校:清华中学联考学校:贵阳六中清华中学遵义四中凯里一中都匀一中都匀二中第Ⅰ卷一、选择题(本小题共12小题,每一小题3分,共36分,在每小题所给的答案中,第1-7题只有一个答案符合题意,第8-12题有多个答案符合题意。
全部选对得3分,选对但不全得2分,有错选得0分)1、下列说法正确的是()A、伽俐略揭示了力与运动的关系,用理想实验法指出在水平面上运动的物体若没有摩擦,将保持这个速度一直运动下去B、卡文迪许利用扭秤巧妙地研究出了万有引力定律C、法拉第发现了电流的磁效应,并研究得出了法拉第电磁感应定律D、安培的分子电流假说很好地解释了电流周围产生磁场的本质,但不能解释磁体周围产生磁场的本质2、如图物体A和物体B(沙和沙桶)通过不可伸缩的轻绳跨过定滑轮连接,斜面体固定,A、B处于静止状态,现缓慢地向B中加入一些沙子的过程中,A、B仍然处于静止,不计滑轮的质量和滑轮与绳子的摩擦,则下列说法正确的是()A、物体A受到斜面体的摩擦力一定增大B、物体A受斜面体的摩擦力方向一定沿斜面向下C、剪断绳子瞬时沙和沙桶之间的相互作用力为零D、若剪断绳子后A和斜面体仍然静止,则地面对斜面体的摩擦力方向水平向右3、如图所示,将卫星发射至近地圆轨道1,然后再次点火,将卫星送入同步轨道3,轨道1、2相切于Q点,2、3相切于P点,则当卫星分别在1、2、3轨道上正常运行时,以下说法正确的是()A.卫星在轨道2上经过Q点时的速度小于它在轨道2上经过P点时的速度B.卫星在轨道1上经过Q点时的加速度等于它在轨道2上经过Q点时的加速度C.卫星从轨道1变轨到轨道3的过程中卫星动能变小,卫星的重力势能增加,但卫星的机械能守恒D.卫星在同步轨道3上的角速度等于在轨道1上的角速度4、真空中电量均为Q 的两异种点电荷连线和一绝缘正方体框架的两侧面ABB 1A 1和DCC 1D 1中心连线重合,连线中心和立方体中心重合,空间中除两异种电荷Q 产生的电场外,不计其它任何电场的影响,则下列说法中正确的是( ) A 、正方体两顶点A 、D 电场强度相同 B 、正方体两顶点A 、D 电势相同C 、两等量异种电荷周围电场线和面ABB 1A 1总是垂直D 、负检验电荷q 在顶点A 处的电势能小于在顶点 D 处的电势能5、轻质弹簧竖直放置在地面上,自由长在A 点,现从A 端静止放一可看成质点的物体M ,M 压缩弹簧下落到的最低点是C ,最后静止在位置B 点,整个过程中弹簧均处于弹性限度内,M 运动过程总在竖直一条线上,不计空气阻力影响,则( )A 、M 从A 到B 是匀加速直线运动,在C 点时受弹簧弹力大小为2Mg B 、M 从A 点下落到停在B 点的过程中,M 的机械能守恒C 、M 从A 到C 的过程中,在B 点时M 动能最大,在C 点时弹簧的弹性势能最大D 、M 从B 到C 的过程中,重力做功大于M 克服弹簧弹力做功6、如图在光滑轨道oa 的a 端分别连接半径相同的光滑圆弧,其中图A 是21圆弧轨道ab ,b 点切线水平;图B 是41圆弧轨道ac ,c 点切线竖直;图C 是21光滑圆管道,中心线的最高点d 切线水平,管内径略比小球直径大:图D 是小于41的圆弧轨道,a 点切线水平, o 、b 、d 在同一水平线上,所有轨道都在同一竖直平面内,一个可以看成质点的小球分别从o 点静止下滑,不计任何能量损失,下列说法正确的是( )A 、图A 、图B 、图C 中的小球都能达到O 点的同一高度B 、图B 、图C 中的小球能到达O 点的同一高度C 、图C 中的小球到达和O 点等高的d 点时对外轨道的压力等于小球重力D 、图D 中的小球到达最高点时速度为零7、光滑竖直墙壁和粗糙水平地面上分别静止着A 、B 两个可认为是质点的小球,两小球质量、电量均相同,现缓慢地把小球B 稍向右移(两小球电量不变),系统仍处于静止状态,则下列说法正确的是( )A 、B 球受地面的摩擦力方向向左,大小增大 B 、两小球之间的库仑力是排斥力,大小减小C 、B 小球可能只受三个力作用D 、小球A 对墙壁的弹力减小8.一个质量为m 的物体以某一速度从固定斜面底端冲上倾角030=α的斜面,其加速度为g 43,这物体在斜面上上升的最大高度为h ,则此过程中正确的是 ( )A .动能增加mgh 23B .重力做负功mghC .机械能损失了—mgh 21D .物体克服摩擦力做功mgh 219、如图甲所示,在平行板电容器A 、B 两极板间加上如图乙所示的交变电压,t=0时A 板电势比B 板高,两板中间静止一电子,设电子在运动过程中不与两板相碰撞,而且电子只受电场力作用,规定向左为正方向,则下列叙述正确的是()A 、若t=0时刻释放电子,则电子运动的v-t 图线如图一所示,该电子一直向B 板做匀加速直线运动, B 、若t=8T时刻释放电子,则电子运动的v-t 图线如图二所示,该电子一直向着B 板匀加速直线运动C 、若t=4T时刻释放电子,则电子运动的v-t 图如图三所示,该电子在2T 时刻在出发点左边 D 、若t=83T时刻释放电子,在2T 时刻电子在出发点的右边10、如图所示,一束电子以大小不同的速率沿图示方向飞入横截面为一正方形的匀强磁场区,在从ab 边离开磁场的电子中,下列判断正确的是 ( )A.从b点离开的电子速度最大B.从b点离开的电子在磁场中运动时间最长C.从b点离开的电子速度偏转角最大D.在磁场中运动时间相同的电子,其轨迹线一定重合11、下列四图中,A、B两图是质量均为m的小球以相同的水平初速度向右抛出,A图只受重力作用,B图除受重力外还受水平向右的恒定风力作用;C、D两图中有相同的无限宽的电场,场强方向竖直向下,D图中还有垂直于纸面向里无限宽的匀强磁场且和电场正交,在两图中均以相同的初速度向右水平抛出质量为m正电荷,两图中不计重力作用,则下列有关说法正确的是()A、图A、B、C三图中的研究对象均做匀变速曲线运动B、从开始抛出经过相同时间C、D两图竖直方向速度变化相同,A、B两图竖直方向速度变化相同C、从开始抛出到沿电场线运动相等距离的过程内C、D两图中的研究对象动能变化相同D、相同时间内A、B两图竖直方向的动能变化相同12、光明学校2017年8月28-31日举行了第七十届秋季运动会,该运动会在全体同学和老师的共同努力下获得了圆满成功。
2017安徽六校联考理综试卷
安徽六校教育研究会2017届高三年级学生素质测试理综试卷(考试时间:150分钟 试卷分值:300分)可能用到的相对原子质量:H :1 C :12 O :16 Na :23 Al :27 Si :28 Fe :56 Cr :52 Cu :64第Ⅰ卷 一.选择题:本题共13小题,每小题6分,共78分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.下列关于生物膜的叙述正确的是( )A .细胞膜上的糖蛋白与各种细胞间的信息传递均有关B .膜的流动性是各种生物膜之间相互转化的结构基础C .线粒体与叶绿体通过增加内膜面积增加酶的附着位点D .叶绿体类囊体膜上的酶和色素是光合作用必不可少的2. Hsp90是一类热应急蛋白,普遍存在于各种生物细胞中,当生物体暴露于高温的时候,就会由热激发合成。
Hsp90能够识别空间结构异常的蛋白质,并与之结合,使其空间结构正常,如图所示,下列相关说法正确的是( )A .Hsp90可在蛋白质上连接糖侧链以保证糖蛋白的活性B .光合作用和呼吸作用过程中合成的A TP 可在该过程中被水解C .环境温度越高,细胞中控制Hsp90合成的基因表达水平越高D .Hsp90可使未正常折叠蛋白重新折叠,增强生物自我保护能力 3.下列关于人类遗传病的叙述正确的是( ) A .X 染色体显性遗传病患者的女儿都患病 B .染色体病是因染色体未正常分开而导致的 C .多基因遗传病在群体中的发病率比较高D .禁止近亲结婚可显着降低软骨发育不全的发病率4.为研究各种激素在草莓成熟过程中的作用,某研究者选择大果期的绿色草莓做相关实验,一段时间后,统计不同颜色(可代表成熟程度)果实数及果实中相关激素含量,得到如下结果,相关说法错误的( )A .草莓成熟过程根本上是基因程序性表达的的结果B .草莓成熟过程中多种植物生长调节剂共同调节C .色氨酸在细胞内经一系列反应可转变成生长素D .IAA 能降低ABA 含量,延迟草莓的成熟进程5. 对基因进行编辑是生物学研究的重要手段,下图是对某生物B 基因进行定点编辑的过程,该过程中用sgRNA 可指引核酸内切酶Cas9结合到特定的切割位点,相关说法正确的是( ) A .通过破坏B 基因后生物体的功能变化可推测B 基因的功能 B .基因定点编辑前需要设计与靶基因部分序列完全配对的sgRNAC .核酸内切酶Cas9可断裂核糖核苷酸之间的化学键D .被编辑后的B 基因因不能转录而无法表达相关蛋白质 6.下列有关群落演替叙述中,错误的是( ) A .气候等环境因素的变化可能引起群落发生演替 B .湖泊的演替不需要经过苔藓阶段就能演变为森林 C .有土壤的地区群落演替的速度比没有土壤的地区快D .顶级群落出现后有机物产生量与消耗量基本平衡 7.化学与人类生产、生活、社会可持续发展密切相关。
2017届江西省赣州市六校高三上学期期末联考理科综合试题及答案
赣州市六校2017届高三上学期期末联考理综试题本试卷分第Ⅰ卷(选择题)第Ⅱ卷(非选择题)两部分。
满分300分,考试用时150分钟。
可能用到的相对原子质量:H:1 C:12 O:16 F:19 Si: 28 Cl:35.5 Fe:56 Cu:64第Ⅰ卷一、选择题:本卷共13小题。
每小题6分。
在每个小题给出的四个选项中,只有一项是符合题目要求的。
1.美国加州大学教授卢云峰做出一个纳米级小笼子,可把分解酒精的酶(化学本质不是RNA)装入其中,有了这身“防护服”,酶就不怕被消化液分解,可安心分解酒精分子。
下列推测合理的是( )A.该成果中用于分解酒精的酶可能是脂质B.纳米级小笼子可通过主动运输的方式被吸收进入血液C.“防护服”的主要功能是阻碍消化道内蛋白酶的作用D.该酶进入人体后能分解人体内无氧呼吸的产物2.下图甲、乙均为二倍体生物的细胞分裂模式图,图丙为每条染色体的DNA 含量在细胞分裂各时期的变化,图丁为细胞分裂各时期染色体与DNA分子的相对含量。
下列叙述正确的是()A.甲、乙两图细胞都有2个染色体组,都存在同源染色体B.甲、乙两图细胞所处时期分别对应丙图BC段和DE段C.图丁a时期可对应图丙的DE段;图丁b时期的细胞可以是图乙的细胞D.图丁c时期的细胞可以是图甲细胞完成分裂后的子细胞3.下列有关生物实验试剂和原理的说法正确的是:()A.溴麝香草酚蓝水溶液可检测酒精的存在,在酸性条件下与酒精反应呈灰绿色B.恩格尔曼的水绵实验和卡尔文的小球藻实验均应用了同位素标记C.用健那绿染色时,在光学显微镜下可看到线粒体内膜某些部位向内腔折叠形成的嵴D.探究唾液淀粉酶催化淀粉分解的过程中用碘液检验,实验组不变蓝色。
4.以下有关遗传变异的说法正确的是()A.三倍体无子西瓜不育,其变异也不能遗传给后代B.DNA分子中发生碱基对的替换、增添和缺失一定会引起基因突变C.在镜检某基因型为AaBb的父本细胞时,发现其基因型变为AaB,此种变异为基因突变D.在有丝分裂和减数分裂的过程中,会由于非同源染色体之间交换一部分片段,导致染色体结构变异5.植物越冬休眠和夏天生长受多种激素的调节,如下图所示,有关叙述正确的是( )A. 越冬休眠时,植物体内的赤霉素和脱落酸的含量都会增加B. 秋末①→③→⑤过程能增加叶肉细胞内的胡萝卜素含量,提髙光合作用速率C.夏季①→③→④过程能增加植物体内细胞分裂素含量,缩短细胞周期,促进植物生长D.各种植物激素通过直接参与细胞内的代谢过程实现对生命活动的调节6.下列关于生物进化的叙述,不正确的是( )A. 自然选择是通过作用于个体而影响种群基因频率的B.自然状态下,不同物种之间,不能通过相互交配产生可育后代C.喷洒农药可使害虫种群的抗药基因频率提高D.共同进化就是不同物种之间在相互影响中不断进化和发展7.根据下列物质的性质,判断其应用错误的是()A.明矾水解时产生具有吸附性的胶体粒子,可作自来水的净水剂B.CaO能与SO2反应,可作工业废气的脱硫剂C.浓硫酸、浓硝酸具有强氧化性,在常温下可用铁、铝制容器来盛装浓硫酸或浓硝酸D.铜的金属活泼性比铁的弱,可在海轮外壳上焊若干铜块以减缓其腐蚀8.莽草酸可用于合成药物达菲,其结构简式如图,下列关于莽草酸的说法正确的是()A.分子式为C7H6O5B.分子中含有两种官能团C.可发生加成、取代和氧化反应D.在水溶液中羟基和羧基均能电离出氢离子9.设N A为阿伏加德罗常数的值。
江西省六校2017届高三英语联考试卷
江西省六校2017届高三英语联考试卷(无答案)考试时长:120分钟总分:150分第Ⅰ 卷(选择题满分100分)第一部分:听力(共两节;满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节:(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What will the man probably do next?A. Put on a shirt.B. Turn the dryer off.C. Fix the refrigerator.2. What did the man do today?A. He ate some pie.B. He went to the bakery.C. He forgot to bring dessert.3. What is the woman probably doing?A. Drinking water.B. Learning to swim.C. Performing a long jump.4. Where are the speakers?A. At a hotel.B. At a classroom.C. At a gym.5. What is the girl’s name?A. Sarah.B. Maria.C. Elizabeth.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
江西省六校2017届高三语文联考试卷
江西省六校 2017 届高三语文联考试卷(无答案)温馨提示:1.本卷分第 I 卷()和第 II 卷(表达)两部分。
2.答前,考生必用黑色笔迹的笔或字笔将自己的姓名、考号填写在答卷上。
并将准考号条形粘在答卡上的指定地点。
3.非必用黑色笔迹的笔或字笔作答,所有答案必写在答卷各指定地区内相地点上;不按要求作答的答案无效。
4.考束,将答卷上交,将本卷自己收存好。
第 I 卷( 70分)一、代文( 35 分)(一)述文本( 9 分,每小 3 分)下边的文字,达成 1~3 。
在古代文体学史上,唐宋期是一个承上启下的代。
唐宋众体咸,各样文体都得充足的展空,文学文体方面,、文、三足鼎峙,新的小、曲也露角;公和用文方面,与新文体相展,迎来了史上用性文体展的顶峰。
唐宋文体批累式地多角度研究,并与当的文体写生互,文体写作与批相辅相成。
一言以蔽之,唐宋期是古今文体与散、与繁、文与、雅与俗葛关的枢。
唐宋文体学何以呈出这样特点和相貌?《宋朝在中国文化史上的定位》:“唐宋两朝,是中国去文化的中部分⋯⋯上古以致中古,文化的各方面都到唐宋作束。
就像一个大湖,上游的水,都注入个湖;下游的水,也都是由个湖流出去的。
”唐宋文化既恢宏又复,既超卓又平和,既多元又开放,属于成功的通、通型文化,其通特点影响到方方面面,自然包含文体。
唐宋文化学的集大成、合性的特点,若用当人的,并且是最的来归纳,朱熹《答姜叔》里的一句甚切:“ 一而三反,一而知十,乃学者用功之深,理之熟,而后能交融通。
”拈出此中的“交融通”,不如是宋人归纳唐宋文化的最正确注脚。
文化的融通特点,于唐宋文学、文体的展、演,生了重要的作用和深刻的影响。
唐宋文体在文化的大野下,打上了厚的“共同体”烙印,表分化与合、限制与超越、流与融通的复多元格局。
唐宋文体学的通性,突出地表在文体的沟通和互上。
古代文体的构并不是刻板不,拥有灵巧装拆卸的体制,其的构和功能关系可可松,内在亦拥有延展性和性力,在必定条件下,其会生位移改。
上海市六校2017届高三3月联考英语试题
2017届高三第二次六校联考调研试卷英语Listening ComprehensionPart A short ConversationsDirections: In part A, you will hear ten short conversations between two speakers. At the end of each conversation , a question will be asked about what was said. The conversations and questions will be spoken only once. After you hear a conversation and the question about it , read the four possible answers on your paper , and decide which one is the best answer to the question you have heard.1. A. Angry B. Tired C. Hungry D. Disappointed2.A. She did a survey a week ago. B. She completed her survey quicklyC. She will help him on ThursdayD. She thinks she can reduce the cost3. A. In a grocery B. In a warehouseC. In a shopping mallD. I n a fashion designer’s studio4. A. He wrote it last semester B. He’ll finish it in a few minutesC. He never does assignments earlyD. He isn’t going to write it.5. A. Boss and secretary B. Coach and athleteC. Doctor and patientD. Teacher and student6. A. 10:00 B. 10:10 C.10:20 D. 10;307. A. The electrician came to repair the lamp B. The lamp was taken to the repair shopC. She had Mike fix the lampD. The lamp was replaced8. A. Studying B. Watching televisionC. Coming upstairsD. Going to the movies9. A. She had gone to photography class insteadB. She has not chosen a picture for itC. She had broken her cameraD. She was unable to have her pictures taken10. A. Dick is practically the only one who thinks so .B. Most people play football differentlyC. Few people are optimistic about the team’s chances of winningD. Dick is disappointed in football games.Part B PassagesDirections: In Section B, you will hear one short passage and two longer conversations . After each passage or conversation , you will be asked several questions . The passage and the conversations will be read twice. But the questions will be spoken only once. When you hear a question , read the four possible answers on you paper and decide which one would be the best answer to the question you have heard.Questions 11 through 13 are based on the following passage.11. A. When directions are long B. When directions are shotC. When homework is givenD. When your mother talks12. A. Your pen and paper B. A few wordsC. Your mind and earsD. Some pictures13. A. Topics or page numbers B. Key words or pa picture in mindC. Some detailsD. School assignmentsQuestions 14 through 16 are based on the following passage14. A. The teenagers ‘ strange behaviorsB. The teenagers ‘s criticism of their parentsC. The dominance of the parents over their childrenD. Misunderstanding between teenagers and their parents15. A. Because they want to make their parents angryB. Because they have no other way to enjoy themselvesC. Because they have a strong desire to be leaders in style and tasteD. Because they want to show their existence by creating a culture of their own.16. A. They should be obedient B. They should be responsibleC. They should be cooperativeD. They should be independentQuestions 17 through 20 are based on the following conversation17. A He hadn’t found the job.B. He found a job as a teacherC. He was preparing for final exam .D. he found a job as a writer18. A . Writers B. InterviewsC. Newspaper reportersD. Teachers19. A. New York B. Boston C. California D. Los Angeles20. A. Continue his education B. Start a newspaperC. Write a bookD. Continue to find jobs.Ⅱ.Grammar and Vocabulary (第二大题每小题1分,共20分)Section ADirection: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct . For the blanks with a given word, fill in each blank with the proper form of the given word, for the other blanks , use one word that best fits each blank.On the morning of September 11, 2001, computer sales manager Michael Hingson , who is blind , went early to his office on the 78th floor of the North Tower of the World Trade Center to prepare for a meeting . As Michael worked , his guide dog , a Labrador retriever _______(name) Roselle, dozed by his feet.At 8:46 a.m, a tremendous boom rocked the building , eliciting screams throughout the floor . Michael grabbed Roselle , trusting that the dog _______(lead) out of the danger, and they navigated their way to a stairwell.“Forward,” Machael instructed , and they descended the first of 1,463 steps to the lobby._______ about ten floors , the stairwell grew crowded and hot ,and the fumes from jet fuel had made it hard to breathe. When a woman became crazy , yelling that they wouldn’t make it. Roselle accompanied the woman ________she finally petted the dog , calmed herself , and kept walking down the stairs.Around the 30th floor, firefighters started passing Michael on their way up . Each one stopped to offer him assistance. He declined but let Roselle be petted, _____ (provide) many of the firefighters with _______ would be their last experience of unconditional love.After about 45 minutes ,Michael and Roselle reached _____ booby ,and 15 minutes later ,they emerged outside to a scene of chaos . Suddenly the police yelled for everyone to run as the South Tower began to collapse.Michael kept a tight grip on Roselle’s harness , u sing voice and hand commands, as they ran to a street opposite the crumbling tower . The street bounced like a trampoline , and “a deafening roar” like a hellish freight train filled the air. Hours later , Michael andRoselle made it home safely . At that moment , they thought they were _______(lucky ) in the world.In 2004, Roselle developed a blood disorder , ______ prevented her from guiding and touring . She died in 2011.“ I ‘ve had many other dogs ,” Mechael wrote , “but there is only one Roselle.”Section BDirections: Fill in each blank with a proper word chosen from the box. Each word can be used only once. Note that there is one word more than you need.For thousands of commuting students, Chabot was our Columbia, Annapolis, even our Sorbonne, offering courses in physics, stenography, auto mechanics, ___31___ public accounting, foreign languages, journalism—name the art or science, the subject or trade, and it was probably in the ___32___. The college had a nursing program that churned out graduates, sports teams that funneled athletes to big-time programs, and parking for a few thousand cars—all ___33___, but for the effort and the cost of used textbooks.Classmates included veterans back from Vietnam, women of every marital and maternal status returning to school, middle-aged men wanting to improve their employment ___34___and paybacks. We could get our general education requirement out of the way at Chabot—credits we could ___35___ to a university—which made those two years an invaluable head start. I was able to go on to the California State University in Sacramento (at $95 a semester, just ___36___ affordable) and study no other subject but my major, theater arts. (After a year there I moved on, enrolling in a little thing called the School of Hard Knocks, a.k.a. Life.)“By some fluke of the punch-card computer era, I made Chabot’s dean’s list taking classes I loved (oral interpretation), classes I hesitated (health, a requirement), classes I aced, and classes I ___37___ after the first hour (astronomy, because it was all math). I nearly failed zoology, killing my fru it flies by neglect, but got lucky in an English course, “The College Reading Experience.” The books of Carlos Castaneda were incomprehensible to me (and still are), but my___38___ presentation on the analytic process called structural dynamics was hailed as clear and concise, though I did nothing more than embellish the definition I had looked up in the dictionary.A public-speaking class was unforgettable for a couple of reasons. First, the assignments forced us to get over our ___39___. Second, another student was a stewardess, as flight attendants called themselves in the 70’s. She was studying communications and was gorgeous. She lived not far from me, and when my VW threw a rod and was in the shop for a week, she offered me a lift to class. I rode shotgun that Monday-Wednesday-Friday, ___40___ tongue-tied. Communicating with her one-on-one was the antithesis of public speaking.III. Reading ComprehensionSection ADirections: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.When buying a smart phone, I keep my criteria simple. If the device can handle WeChat, phone calls and ___41___ the Internet, I purchase it. If it’s over 1,000 yu an, I ___42___ it. This approach to acquiring smartphones ___43___for me as I keep my needs basic. Aside from saving myself money, I may have also saved myself from some wounds or burns had I chosen a flawed phone. In recent news, things have been ___44___ for Samsung-literally.Samsung's most recent innovation is called the Note7. Sadly, it was discontinued only 38 days after being made ___45___ for consumption. At first, a few customers complained that their phones caught fire while being ___46___. Samsung, being responsible, launched an investigation to ___47___ the cases. They issued a global recall on September 1, but it was taken merely as a suggestion and not seen as ___48___. Yet, earlier this month, the tech giant gave a stronger message to worldwide customers, saying all owners must stop using their Note 7simmediately.Commercial forces encourage tech companies to push the envelope and produce new products every few months. Sometimes, a conflict of interests can occur. The greed for innovation has a funny way of causing ___49___ for the basics- like safety-and the Note7's situation is just one example of this. The device ___50___ all kinds of cool features, including a super-high-resolution camera, an iris scanner and an especially powerful ___51___. Ideally, manufacturers should consider all relevant aspects when creating new commodities. Samsung has both the money and technical know-how to prevent such negligence. The Note7's ___52___ was most likely rushed in order to make more profit, which ___53___ having the opposite effect. Time will tell how much this oversight will cost with respect to Samsung' fame and future.___54___, it' s safe to assume that Samsung could eventually come back over the horizon and restore its reputation as a manufacturer of excellent smartphones if its new models have no major flaw. In an industry largely run by Apple and Samsung, intense competitions will only bring more benefit to consumers. If Apple were to become the only ___55___ company, we would be left with few options for top-of-the-line phones.1. A. surf B. access C. launch D.process2. A. buy B. desire C. recommend D.abandon3. A. works B. checks C. helps D.adapts4. A. growing up B. bringing up C. blowing up D.digging up5. A. accessible B. responsible C. affordable D. available6. A. locked B. broadcast C. charged D.carried7. A. look over B. look through C. look up D. lookinto8. A. aggressive B. desperate C. anxious D. urgent9. A. neglect B. need C. demand D.application10. A. causes B. boasts C. defines D.forbids11. A. battery B. screen C. chip D. frame12. A. campaign B. promotion C. invention D. release13. A. ended up B. served for C. acted out D. turned over14. A. Consequently B. Therefore C. Furthermore D. Nevertheless15. A. flexible B. ambitious C. dominant D. feasibleSection BDirections : Read the following three passage , each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D . Choose the one that fits best according to the information given in the passage you have just read.(A)F or the first time in its history the International Olympic Committee has allowed a team of refugee to comp ete at the Games. All of the team’s members were forced to leave their home countries .Now they’ve come together to compete under the Olympic flag instead.Making it to the Olympics is something eighteen-year-old swimmer Yusra has always dreamed of . But just last year, she was swimming for her life. She and her sister were forced to leave their home in Syria because of the war there. They were trying to get to Greece in a rubber dinghy with eighteen other refugees , when their boat broke down and began filing with water. Most of the people on board couldn’t swim so she and her sister jumped in to help push it to shore.Three hours later , they made it to safety , and eventually to Germany as refugees. Refugees are people who have left their home country because their lives are threatened by war, bad treatment or violence –often because of their race, gender or beliefs. Around the world , more than 60 million people are in this situation . And some of them , like Yuasra , are elite athletes who have trained all their lives to compete at the highest level , only to have that chance taken away.Now, a team of ten , including swimmers, runners , and judokas from Syria, South Sudan ,Ethipia and Congo have been given the chance to compete at the Games under the Ol ympic flag. They’ve also been given their own coaches ,officials ,uniforms and a chef , all paid for by the IOC. And in the past few months they ‘ve been training hard. The IOC says it wants theteam to inspire and give hope to other refugees, and draw attention to the issues millions of others around the world are facing . And these guys say they’ve up to the task , whether they win gold or not.“These refugee athletes will show the world that despite the unimaginable tragedies that they have faced , anyone can contribute to society through their talent ,skills and strength of the human spirit,” the statement continues.56.What does the underlined sentence mean?A. She trained all her life.B. She swam for the glory of life.C. She swam to escape being drownedD. She swam to escape from other refugees.57.Where do Yusra and her sister live as refugees now?A. SyriaB. GermanyC. CongoD. Ethiopia58.Which of the following is not a reason why the refugees are threatened to leave their country?A. RaceB. ViolenceC. ReligionD. Nationality59.The IOC allowed a team of refugees to compete in the Olympic Games in order to ________A. help the refugees to fulfill their dreams of winning the Olympic gold medalB. offer the refugees a chance to earn bread by themselvesC. light a candle of hope for all the refugees in the worldD. course the darkness of the society by forcing them to pay attention to the life of refugee.(B)As the MOOC craze continues to explode , anyone interested in taking an online course faces a tricky question: Which course to take? Here are five aspects that you should consider before you start.(1) What is your learning style?Many MOOCs are video-based . Other courses use presentation formats . Some also requireparticipation in group work. If you want to stay motivated during your course ,think about how you enjoy learning.Are you a visual learner , preferring to use images to understand a topic? If so , a video-based course will work well for you . If you are a verbal learner who gains new information by speaking and writing , try a text-based course with lots of note-taking .Social learners ,meanwhile , will thrive in forum discussions and project-based assessment.(2) Are you ready to become a full-time student?Be realistic about the time that you can commit to your online studies . Participating in an online course can take as much time and commitment as a class-based program. Check the course requirements and make a plan around your current schedule.(3) Does the course really meet your needs?Whether you are interested in a professional qualification or want to take a personal development course like yoga , there is a MOOC for you . It’s easy to get caught up in the excitement of taking lots of free courses in everything that you ever wanted to learn. Before you start a course , think about the end goal . Is the course aimed at beginners or advanced learners? Why do you need this qualification?(4) Do you need a support group?Some people learn best from seeing how others approach the problem.. If you are such a leaner , you will need to supplement your online lessons with an in-person support group.(5)What kind of certification will you get?Take time to find out what kind of certification is available upon completion of the course , and how you can prove your learning to others ---for example , certificates ,transcripts or digital badges?60.What kind of MOOCs does the author recommend to verbal learners?A. A video-based courseB. A text-based courseC. A forum-based discussionD. A project-based assessment61. What kind of learners need an in-person support group?A. Learners who prefer individual work.B. learners who are in great need of a certificateC. learners who learn best from seeing how others approach the problem.D. learners who are too busy to become a full-time student62. What is the passage mainly about?A. Picking the right MOOCS for youB. Deciding your learning styleC. Taking the right course you needD. Choosing a suitable support group.CPluto-which famously was degraded from a “major planet” in 2006--- captured our imagination because it was a mystery that could complete our picture of what it was like at the most remote of our solar system .Pluto’s underdog discovery story is part of what makes it so appealing . Clyde Tombaugh was a Kansas far boy who built telescopes out spare auto parts , old farm equipment and self-ground lenses. As an assistant at Lowell Obsevatory in Flagstaff , Arizona , Tombaugh’s task was to search among millions of stars for a moving point of light , a planet that the observatory’s founders thought existed beyond the orbit of Neptune . After years ‘ efforts , Tombaugh finally found it . Pluto was the first planet discovered by an American , and represented a moment of light in the darkness of the Great Depression.For decades , Pluto thrived in its role as the ninth major planet of our solar system ,even though it was tiny compared to the others and so far away.However , 62 years after its discovery , two astronomers discovered another planet-like object beyond the orbit of Neptune. Six months later ,they discovered a third object. It looked like Pluto might actually be a member of a sort of asteroid belt , similar to but way beyond one we’ve known about for a long time between the orbits of Mars and Jupiter.Another 14 years passed , dozens more objects beyond Neptune like Pluto had been discovered , so the International Astronomical Union elected to degrade the planet. It now shares its dwarf designation with three of the 1,200 bodies that have been located beyond Neptune today , collectively known as “Kuiper Belt Objects.”The Kuiper Belt is populated by icy bodies that are remnants of the solar system’s formation. These are the building blocks of planets. We now also know the surface of Pluto contains ices composed of methane, nitrogen, and other compounds familiar to us . It also seems to have a bright polar cap, like on earth . Its atmosphere is very thin, but it’s composed largely of nitrogen , like our own.So, as we finally get within 7,800 miles of Pluto today , we scientists are hoping we can finally understand how the chaos at the beginning of the solar system, could have created objects so similar and yet so foreign as Earth and Pluto. Pluto is much more than something that is not a planet. It’s a reminder that there are many worlds out there beyond our own----that the sky isn’t the limit at all. We don’t know what kinds of fantastic variations on a theme nature is capable of making until we get out there to look.63. Pluto was discovered by Clyde Tombaugh in ________A. 1930B.1939C. 1992D. 200664. Now the official designation of Pluto is __________A. Asteroid BeltB. Kuiper BeltC. Major PlanetD. Dwarf Planet65.Pluto and Earth are to some extent similar for_______A. both of them are populated by icy bodies that are remnants of the solar system’s formation 4.6 billion years ago.B. the atmosphere of either of them is mainly made up of nitrogen.C. there are ices throughout the surface of bothD . both of them have bright polar caps on the north pole as well as the south pole.66.Which of the following statements is TRUE?A. There are nine major planets in the solar system .B. There is an asteroid belt between the orbits of Mars and Jupiter.C. Pluto now shares its designation with 1,200 bodies that have been beyond Neptune.D. Clyde Tombaugh discovered Pluto with the telescope out spare auto parts, old equipment and self-ground lenses.Section CDirections : Complete the following passage by using the sentences listed below. Each sentence can only be used once. Note that there are two sentences more than you need.Suppose you become a leader in an organi zation . It’s very likely that you’ll want to have volunteers to help with the organization’s activities . To do so , it should help understand why people undertake volunteer word and what keeps their interest in the work.Let’s begin with the question of why people volunteer . __________________________For example , people volunteer to express personal values related to unselfishness , to expand their range of experiences , and to strengthen social relationships. If volunteer positions do not meetthese needs, people may not wish to participate . To select volunteers , you may need to understand the motivations of the people you wish to attract.People also volunteer because they are required to do so . To increase levels of community service, some schools have launched compulsory volunteer programs. Unfortunately , these programs can shift people’s wish of participating from an internal factor(e.g.,’I volunteer because it’s important to me”) to an external factor(e.g., ‘ I volunteer because I’m required to do so .”) . When that happens people become less likely to volunteer in the future._______________________Once people begin to volunteer ,what leads them to remain in their positions over time? To answer this question , researchers have conducted follow-up studies in which they track volunteers over time. For instance , one study followed 238 volunteers in Florida over a year . One of the most important factors that influenced their satisfaction as volunteers was the amount of suffering they experienced in their volunteer positions.__________ the researchers note that attention should be given to “training methods that would prepare volunteers for troublesome situations or provide them with strategies for coping with the problem they do experience.”Another study of 302 volunteers at hospitals in Chicago focused on individual differences in the degree to which people view “volunteer” as an important social role.______________ . Participants indicated the degree to which the social role mattered by responding to statements such as “Volunteering in Hospital is an important part of who I am .” “ Consistent with the researchers “ expectations, they found a positive correlation between the strength of role identity and the length of time people continued to volunteer. These results , once again , lead to concrete advice:” Once an individual begins volunteering ,continued efforts might focus on developing a volunteer role identity -------- Item like T-shirts that allow volunteers to be recognized publicly for thei r contribution can help strengthen role identity.”A. People volunteer mainly out of academic requirements and internal needs.B. People must be sensitive to this possibility when they make volunteer activities a mustC. It was assumed that those people for whom the role of volunteer was most part of their personal identity would also be likely to continue volunteer work.D. Individual differences in role identity is most likely to motivate volunteers to continue their work.E. Although this result may not surprise you ,it leads to important practical advice.F. Researchers have identified several factors that motivate people to get involved.Section DDirections : Read the following passage , Summarize the main idea and the main points of the passage in no more than 60 words . Use your own words as far as possible.In the United States alone , over 100 million cell-phones are thrown away each year. Cell-phone are part of a a growing mountain of electronic waste like computers and personal digital assistants. The electronic waste stream is increasing three times faster than traditional garbage as a whole.Electronic devices contain valuable metals such as gold and silver . A Swiss study reported that while the weight of electronic goods represented by precious metals was relatively small in comparison to total waste , the concentration (含氟) of gold and other precious metals was higher in So-called e-waste than in naturally occurring minerals.Electronic wastes also contain many poisonous metals . Even when the machines are recycled and the harmful metals removed , the recycling process often is carried out in poor countries , in practically uncontrolled ways which allow many poisonous substances to escape into the environment.Creating products out of raw materials creates much more materials, up to 100 times more, than the material contained in the finished products . Consider again the cell-phone , and imagine the mines that produced those metals , the factories needed to make the box and packaging(包装) it came in . Many wastes produced in the producing process are harmful as well.The U.S. Environmental Protection Agency notes that most wast is dangerous in that “ the production , distribution , and use of products ------as well asd management of the resulting waste-----all result in greenhouse gas release.” Individuals can reduce their contribution by creating less waste at the start ---- for instance , buying reusable products and recycling In many countries the concept of the extended producer responsibility is being considered or has been put in place as an incentive(动机)for reducing waste. If producers are required to take back packaging they use to sell their products , would they reduce the packaging in the first place?Govern ments’ incentive to require producers to take responsibility for the packaging they produce is usually based on money . Why , they ask , should cities or towns be responsible for paying to deal with the bubble wrap (气泡垫)that encased your television?From the governments’ point of view , a primary goal of laws requiring extended producerresponsibility is to transfer both the costs and the physical responsibility of waste management from the government and tax-payers back to the producers.第Ⅱ卷.( 第1-2句每句3分,第3句4分;第4句5分,共15分)Translation1. 大家都认可,快乐是一个旅程,而非目的地。
2017学年第一学期温州六校协作体期末联考
2017学年第一学期温州市六校协作体期末联考高三年级生物试题考生须知:1.本试题卷分选择题和非选择题两部分,共8页,满分100分,考试时间90分钟。
其中加试题为30分,用【加试题】标出。
2.考生答题前,须将自己的姓名、准考证号用黑色字迹的签字笔或钢笔填写在答题纸上。
3.选择题的答案须使用2B铅笔将答题纸上对应题目的答案标号涂黑,如要改动,须将原填涂处用橡皮擦净。
4.非选择题的答案必须使用黑色字迹的签字笔或钢笔写在答题纸上相应区域内,答案写在本试题卷上无效。
选择题部分一、选择题(本大题共28小题,每小题2分,共56分。
每小题列出4个备选项中只有一个是符合题目要求的,不选、多选、错选均不得分)1.生物多样性下降是一个严峻的全球性环境问题,其引发的主要原因是( )A.空气污染B.水体污染C.温室效应D.人类活动2.下列是发生在人体细胞内的某些生理过程,能说明细胞已经发生分化的是( )A.糖酵解B.核糖体的增生C.合成抗原-MHC受体D.核基因的转录3.下列关于细胞结构和功能的相关叙述,正确的是( )A.中心体发出的纺锤丝使着丝粒分裂,并使染色单体以相等的速度向两极移动B.叶绿体基粒中能合成少部分自身需要的蛋白质C.溶酶体参与细胞免疫应答中的靶细胞裂解D.人体细胞中,转运葡萄糖载体的发生形变均需消耗A TP4.下列关于生物大分子的叙述,正确的是( )A.核酸分子是生命活动的控制者和体现者B.淀粉可以在叶绿体基质合成、白色体储存C.不同蛋白质功能差异是由所含的R基决定的D.真核细胞中所有DNA总是与组蛋白结合5.决定人类ABO血型的基因包括I A、I B、i,下列叙述正确的是( )A. I A对I B为共显性,AB型血红细胞有的有A抗原,有的有B抗原B. I A对i为不完全显性,A型血红细胞上有A抗原C. I A、I B、i基因本质上的差别是脱氧核苷酸种类的不同D. 某AB血型个体中,不同细胞的结构和功能存在差异的根本原因是mRNA的不同6.下列有关物质运输的叙述中,正确的是( )A.转运蛋白参与的易化扩散仍然是一种扩散作用,其速率比简单扩散速率要大得多B.出入细胞的物质中,只有溶剂分子和小分子无机物不消耗ATPC.突触后膜上的递质受体与递质结合后,突触后膜发生Na+内流和K+外流D.生长素在细胞间运输过程中,运输方式需载体蛋白参与,运输方向总是与单侧光有关7.下列关于吸能反应和放能反应的叙述,正确的是 ( )A.吸能反应所需的能量都来自放能反应B.细胞内的吸能反应一般和ATP的合成有关C.放能反应释放的能量少部分转移到储能物质ATP中D.在肌肉收缩过程中,A TP先使肌肉中的能量增加,改变形状,这是吸能反应8.在调查100个人群中(性比率为♂:♀=3:2)发现,男性有7人患红绿色盲,而女性仅为1人色盲,其中有6位女性红绿色盲携带者,则该人群的色盲基因频率为( )A.7.5%B.10%C. 10.7%D. 14.7%9.下列有关细胞周期的叙述,正确的是( )A. 分裂间期和分裂期都有翻译过程B. 在前期,所有纺锤丝均与染色体的着丝粒相连C. 纺锤体的形成早于染色体的出现D. 细胞质的分裂早于细胞核体积的增大10.下列关于蓝藻的遗传物质的有关叙述中,正确的是( )A.DNA的两条脱氧核苷酸链中,只有一条链能作为转录过程的模板B.蓝藻基因是一段包含一个完整遗传信息的有功能的核酸片段C.由DNA、蛋白质和少量RNA构成蓝藻染色体的主要成分D.蓝藻基因的转录和翻译过程的时空特点来看,明显不同于黑藻11.下列有关染色体畸变的叙述,正确的是( )A.整倍体变异必然导致基因数量的增加B.易位发生在同源染色体之间或非同源染色体之间C.缺失是由于基因内少数或个别碱基对的丢失D.染色体结构变异导致了染色体上基因数目和排序的变化12.下列有关生物育种的叙述,正确的是( )A.人工诱变育种可明显提高有利变异的频率B.转基因技术人为地减少生物变异范围,实现种间遗传物质的交换C.单倍体育种有利于获得新基因,明显缩短育种年限D.利用多倍体育种可以培育出新物种13.下列有关人类下丘脑、垂体和甲状腺的叙述,不正确的是( )A.下丘脑神经分泌细胞属于一种可兴奋细胞B.正常机体内的T3和T4通过负反馈调节维持自身的稳态C.垂体产生的生长素能刺激细胞生长,包括细胞增大和数量增多D.下丘脑分泌的激素可通过垂体门脉到达腺垂体14.下列有关高等动物基因表达的叙述,错误的是( )A.tRNA、MHC和RNA聚合酶均属于基因表达产物B.基因表达的场所有细胞核、核糖体等C.位于DNA上的几个相邻基因不可能同时转录D.翻译的过程中有氢键的形成和断裂15激,指针出现如图偏转。
江西省六校2017届高三英语联考试卷(无答案)
江西省六校2017届高三英语联考试卷(无答案)考试时长:120分钟总分:150分第Ⅰ 卷(选择题满分100分)第一部分:听力(共两节;满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节:(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What will the man probably do next?A. Put on a shirt.B. Turn the dryer off.C. Fix the refrigerator.2. What did the man do today?A. He ate some pie.B. He went to the bakery.C. He forgot to bring dessert.3. What is the woman probably doing?A. Drinking water.B. Learning to swim.C. Performing a long jump.4. Where are the speakers?A. At a hotel.B. At a classroom.C. At a gym.5. What is the girl’s name?A. Sarah.B. Maria.C. Elizabeth.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
- 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)。
六校联盟2017届高三年级联考试卷地理试题时量:90分钟分值:100分一、单选题(共25 小题,共50 分)读我国某地等高线地形图(图1),回答1~2 题。
1.该地区的主要地形类型为A. 平原B. 山地C. 丘陵D. 低缓高原2.图中有一处适合户外攀岩运动,运动员从崖底攀至陡崖最高处,上升的垂直高度可能为A.65 米B.95 米C.135 米D.225 米到达地面的太阳辐射有两部分:一是太阳以平行光线的形式直接投射到地面上的,称为太阳直接辐射;二是经过大气中的小水滴、尘埃等质点散射后,自天空投射到地面的,称为散射辐射。
两者之和称为总辐射。
读图2,完成3~4 题。
3.以下对北京市直接辐射不产生作用的因素是A. 降水变化B. 太阳高度C. 大气洁净度D. 气温变化4.由图可知A.阴天时太阳高度角的日变化大,所以散射辐射的日变化也大B.晴天时参与散射作用的质点少,散射辐射较弱C.阴天时云层对太阳散射辐射的削弱作用强,散射辐射日变化大于晴天D.散射辐射的变化,只取决于天气的变化下图(图3)是某地区海平面气压分布示意图。
读图,完成5~6 题。
5.图中①②两地分别吹A. 东北风、西北风B.西南风、东北风C.西北风、东南风D.东南风、西南风6.此时图中③地的天气状况是A.受高压脊控制,炎热干燥B.受低压槽控制,多阴雨天气C.受东南季风影响,高温多雨D.受冷锋影响,寒冷干燥伊塞克湖水面海拔高度1600 余米,湖水清澈,终年不冻。
由于地理位置特殊,成为候鸟迁徒、过冬、繁殖之地。
读图4,回答7~9 题。
7.某科考队通过考察发现伊塞克湖A.东西长约250KMB.属于淡水湖C.东部高山终年积雪D.湖畔常绿林密布8.伊塞克湖冬季表层水温较高,其主要原因是A.受西风和暖流影响,气温较高B.地势高,获得太阳光热多C.北部山地阻挡冷空气侵入D.山高谷深,气流下沉增温9.影响伊塞克湖成为候鸟越冬地的主要因素是A.湖泊终年不冻,气候温和B.枯水期湖滩出露,栖息地广C.多晴暖天气,风力微弱D.生物多样性丰富,食物充足地球上的生物质能资源较为丰富,而且是一种无害的能源。
生物质能是以生物为载体,将太阳能以化学能形式储存的一种能量,它直接或间接地来源于植物的光合作用。
读我国三个省区生物质能资源状况表,完成10~11 题。
10.下列对生物质能开发利用的措施中,合理的是①大面积种植薪炭林,解决我国能源不足状况②生产燃料乙醇,减轻对石油的依赖③发展沼气,缓解农村燃料不足④提倡燃烧秸秆,以防止蔬菜遭受冻害A.①③B.①②C.②③D.②④11.浙江和江苏的薪柴总量相差很大,主要原因是A.省区面积差异较大B.江苏人口远少于浙江C.浙江的水热条件更好D.浙江丘陵多,江苏平原多经济快速增长下,我国矿产危机日益明显,目前已成为世界第一大铁矿石进口国。
数据显示,我国2015 年铁矿石进口总量达9.5 亿吨,其中大部分是从世界三大铁矿石巨头公司(甲国的必和必拓公司、力拓集团和乙国的淡水河谷公司) 中进口。
读图5,回答12~13 题。
12.有三艘远洋货轮,分别从距图中三大铁矿产地最近的码头装满矿石,走最近航线运往上海宝钢, 货轮在航行途中A.装满力拓公司矿石的货船先逆水后顺水B.装满必和必拓公司矿石的货船先顺水后逆水C.装满淡水河谷公司矿石的货船基本上一路顺水D.装满力拓公司矿石的货船7 月份逆风顺水13.图中三大铁矿石产地在开采过程中,可能带来的环境问题有A.淡水河谷公司:森林锐减、生物多样性减少B.必和必拓公司:草场退化、土地荒漠化C.淡水河谷公司:酸雨危害加重、土地沙化D.力拓公司:水土流失、土地盐碱化随着城市化的推进,“提升水环境质量,推进水生态文明”正悄然发生。
下图为我国南方某城市一小区“雨水开发应用排放模式”与“传统雨水排放模式”比较示意图。
读图6,回答14~15题。
14.随着城市化的发展,对区域水循环造成的影响是A.地下径流量增加B.蒸发量增加C.雨季地表径流量增加D.降水量增加15.图示某小区雨水开发应用模式与传统排放模式相比,具有的优点是①解决城市缺水问题②解决城市洪灾③增加下渗量④补充地下水A.①②B.②③C.②④D.③④在鲜花盛开的季节,蜂农为了“追花夺蜜”,往往要不停地迁徙放蜂。
读我国东线放蜂线路示意图(图7),完成16~17 题。
16.放蜂区域A.大部分地区属于季风气候区B.平原面积占一半以上C.东西差异显著而南北差异较小D.土壤肥力由南向北呈下降趋势17. 蜂农沿图示路线放蜂途中最可能遇到的是A.在东北遇初霜蜜蜂挨冻B.在华北遇干旱蜜源减少C.在皖南遇梅雨滴蜜无收D.在闽粤遇山洪冲走蜂箱2015 年9 月14 日~9 月15 日, 一场罕见的雾霾突袭了新加坡。
空气污染指标攀升至“不健康”标准。
图8 为新加坡周边地区烟雾浓度示意图。
据此完成18~19 题。
18.新加坡这次雾霾是A.与当地森林茂密不利于烟雾消散有关B.由于当地人口密集,生产、生活排放大量烟尘C.由邻国印度尼西亚苏门答腊一带传统农耕方式“烧芭”(烧火方法开荒)形成的烟雾飘来导致D.“罪魁祸首”主要来自马来半岛19.有关图示地区自然地理状况的描述,正确的是A.马来半岛西侧冬季降水多于夏季,东侧夏季降水多于冬季B.苏门答腊岛地处印度洋板块和太平洋板块交界地带C.爪哇岛原始雨林繁茂、草木终年常青,肥沃的土壤含有丰富的有机质D.马六甲海峡内,风浪小雷雨多崇明岛地处长江入海口。
读图9,回答20~21 题。
20.该岛土地总面积变化的主要原因有A.水体面积增加B.大量填海造陆C.泥沙沉积而成D.耕地面积减少21.土地结构的变化说明该岛A.经济结构调整B.生态环境恶化C.水土流失加剧D.耕地被撂荒城市功能区地租指数是指城市某功能区单位面积土地租金与该区人口日流通量的比值。
下图为世界某城市功能区地租指数与布局方位雷达图。
读图10,回答22~23 题。
22.图中该城市商业区地租指数低的主要原因是A.城市中心金融机构较多B.城市中心环境质量较差C.城市中心商品流通量较大D.城市中心流通人口较多23.若图中有高级住宅区分布,可能分布在该城市的A.西南方向B.西北方向.C.东南方向D.东北方向我国某地一同学每天下午在放学路上,习惯性地观察天空中的太阳。
读图11,该同学在两个不同日期的19∶00(北京时间)经过P 地时,所看到的太阳在天空中的位置分别为a,b。
图中AB 代表南北方向,PQ 垂直于AB。
据此回答第24~25 题。
24.该同学所处的省份最可能是A.黑龙江B.台湾C.新疆D.四川25.当该同学看到太阳位于b 位置时,下列说法,正确的是A.巴西高原上草木枯黄B.开普敦火险等级最高C.北印度洋洋流向西流D.恒河流域正值枯水期二、综合题(共3 大题,共50 分)26.(10 分)根据图文材料,回答下列问题。
材料一开都河是新疆的大河之一,长约610 千米,流域面积2.2 万平方千米,总落差1750 米,多年平均径流量33.62 亿立方米,水力蕴藏量达140 万千瓦,是新疆规划的三大水电开发基地之一。
博斯腾湖为新疆最大的淡水湖。
材料二图12 为开都河流域示意图。
(1)分析博斯腾湖成为淡水湖的主要原因。
(6 分)(2)判断开都河水能资源梯级开发位于哪一河段(①-②段、②-③段或③-④段),并说明理由。
(4 分)27.(20 分)阅读图文材料,完成下列要求。
材料一哥斯达黎加素有“中美洲花园”之称,超过25%的国土被划为国家公园。
该国地处火山地震带附近,地形以山地为主。
该国物产丰富,主要出口咖啡、香蕉、木薯等农产品,主要出口港口是利蒙。
材料二咖啡树喜欢白天温和不酷热的气温,以及少于两小时的直接日照。
哥斯达黎加的优质咖啡豆被称为“特硬豆”,该咖啡豆生长在海拔1500 米以上的山坡,并且海拔越高咖啡豆质量越好。
时至今日,该国的咖啡工业是世界上结构最完整的工业部门之一。
材料三哥斯达黎加地理位置示意图(图13)(1)简析哥斯达黎加被誉为“中美洲花园”的原因。
(6 分)(2)分析哥斯达黎加“特硬豆”品质好的自然原因。
(6 分)(3)指出哥斯达黎加发展咖啡加工业的有利社会经济条件。
(4 分)(4)利蒙是中美洲最大的热带水果出口港,试分析其优越的区位条件。
(4 分)28.(20 分)阅读图文材料,完成下列问题。
材料一智利南北长4352 千米,是世界上最狭长的国家,有漫长的边境线。
东邻阿根廷,智阿两国之间的联系以公路运输为主。
智利首都圣地亚哥位于中部,临近最大港口瓦尔帕莱索港。
图为智利、阿根廷局部图(图14)。
材料二智利北部独特的地理位置和良好的大气质量成为天文观察的首选之地。
2013 年,总投资13 亿美元的阿塔卡马大型毫米波/亚毫米波天线阵在阿塔卡马沙漠投入使用,其清晰度超出哈勃望远镜10 倍以上,是迄今全球投资最大的天文台。
预计到2020 年,智利将再建5 个天文台,届时,智利将集中世界上70%的天文台。
材料三智利动植物种类丰富,其中植物物种达2200 种以上。
(1)简述智利首都选址在中部圣地亚哥的原因。
(4 分)(2)分析智利与阿根廷两国间联系以公路运输为主的原因。
(6 分)(3)简述智利北部地区设置天文台的有利条件。
(6 分)(4)分析智利物种丰富的原因。
(4 分)二、综合题:50分26.(10分)(1)(共6分)。
开都河径流量较丰富,汇入湖泊的径流量较大(2分);博斯腾湖的纬度较高,海拔较高,蒸发量较小(2分);湖泊西南部(孔雀河)有河流流出,盐分积累少(2分)。
(2)(共4分)。
②至③河段(1分)。
该河段等高线较密集,河流落差较大,多峡谷(2分);河流径流量较丰富。
(1分)27.(20分)(1) (共6分)。
地处热带,两面临海,水热条件优越,热带植物种类多(2分);境内多山地,气候垂直分异显著,不同气候带植物种类多(2分);政府注重生态环境保护(2分)。
(2) (共6分)。
海拔高的地方,气温较低,咖啡生长期长,积累的有机物多,品质好;降水较多,为咖啡树的生长提供充足的水分;多云雾天气,避免强烈日晒;多火山灰,土质疏松且肥沃。
(答出3点即得6分)。
(3) (共4分)。
加工技术高,生产能力强;咖啡品质好,市场广阔;临海国家,对外交通便利。
(答出2点即得4分)。
(4) (共4分)。
位于北美洲东海岸--巴拿马运河--北美洲西海岸航线上,航运便利(2分);哥斯达黎加为热带水果的集中产区,水果依赖大量出口(2分)。
28.(20分)(1) (共4分)。
位于国土中部,有利于区域联系与管理(1分);中部为地中海气候,适宜人类活动(1分);中部人口和城市集中,经济发达(1分);临海,临近瓦尔帕莱索港,交通便利(1分)。
(2) (共6分)。
两国以安第山脉为界,地形复杂,公路适宜性强(2分);皆为发展中国家,公路建设投资小(2分);两国国境线漫长,公路机动灵活(2分)。