1998年考研英语真题及答案解析

考研英语真题答案及精析

1998年考研英语真题答案快速扫描 1.B 2.D 3.B 4.C 5.A 6.D 7.C 8.D 9.A 10.A

(11~20略:新大纲不再考查的部分)

21.C 22.B 23.D 24.D 25.D 26.A 27.C 28.B 29.C 30.B

31.A 32.A 33.D 34.A 35.B 36.C 37.A 38.C 39.B 40.D

41.A 42.B 43.D 44.A 45.D 46.D 47.A 48.B 49.C 50.D

51.C 52.D 53.D 54.C 55.A 56.B 57.B 58.A 59.C 60.D

61.A 62.A 63.B 64.C 65.D 66.C 67.B 68.B 69.D 70.C

1998年考研英语真题答案系统精析

Part Ⅰ Structure

10.对工业革命的正确评价(1998年)难度：0.47

Until recently most historians spoke very critically of the Industrial Revolution. They1that in the long run industrialization greatly raised the standard of living for the2man. But they insisted that its3results during the period from 1750 to 1850 were widespread poverty and misery for the4of the English population. 5contrast, they saw in the preceding hundred years from 1650 to 1750, when England was still a6agricultural country, a period of great abundance and prosperity.

This view,7, is gener

10.对工业革命的正确评价(1998年)难度：0.47

Until recently most historians spoke very critically of the Industrial Revolution. They1that in the long run industrialization greatly raised the standard of living for the2man. But they insisted that its3results during the period from 1750 to 1850 were widespread poverty and misery for the4of the English population. 5contrast, they saw in the preceding hundred years from 1650 to 1750, when England was still a6agricultural country, a period of great abundance and prosperity.

This view,7, is gener

Born to win

1998 年全国硕士研究生入学统一考试数学二试题

一、填空题(本题共5小题,每小题3分,满分15分,把答案填在题中横线上.) (1) limx?01?x?1?x?2? . 2x(2) 曲线y??x3?x2?2x与x轴所围成的图形的面积A? . lnsinx?sin2xdx? .

dxtf(x2?t2)dt? . (4) 设f(x)连续,则?dx01(5) 曲线y?xln(e?)(x?0)的渐近线方程为 . x(3)

二、选择题(本题共5小题,每小题3分,共15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.)

(1) 设数列xn与yn满足limxnyn?0,则下列断言正确的是 ( )

n??(A) 若xn发散,则yn发散 (B) 若xn无界,则yn必有界 (C) 若xn有界,则yn必为无穷小 (D)

1986年全国硕士研究生入学统一考试英语试题

Section I Close Test

For each numbered blank in the following passage, there are four choices labeled ［A］, ［B］, ［C］ and［D. Choose the best one and put your choice in the brackets below the passage. Read the whole passage before making your choices. (10 points)

①On Wednesday afternoons Annie took the bus into town to shop in the market. ②For an hour or 1 she would walk up and down between the stalls looking at everything, buying here and there, and 2 a sharp lookout for the bargains that were s

2011年考研英语(一)真题

Section I Use of English Directions:

Read the following text. Choose the best word(s) for each numbered blank and mark [A], [B], [C] or [D] on ANSWER SHEET 1. (10 points)

Ancient Greek philosopher Aristotle viewed laughter as “a bodily exercise precious to health.” But _____some claims to the contrary, laughing probably has little influence on physical filness Laughter does _____short-term changes in the function of the heart and its blood vessels, ____ heart rate and oxygen consumption But because hard laug

2002年

一、文章总体分析

本文主要介绍了计算机的发展对通信革命及人们的生存方式产生的影响。文章第一段从早期的通信革命入手，指出在15、16世纪和20世纪之间发生了很多事情，特别是通信革命加快了步伐。第二段接着提到20世纪计算机的出现极大地改变了这一进程。第三段指出随着计算机的发展，我们步入了一个信息社会。在计算机影响下，通信革命改变了我们的工作和休闲方式，也影响了我们的思考和感知方式。在结尾部分，文章提到，当然，关于这种通信革命在经济、政治、社会和文化各方面的影响是利大于弊还是弊大于利，还存在争议。

二、试题具体解析

1. [A] between在?当中，在空间、位置或时间的中间

[B] before在此之前早些时候，在?前面 [C] since自从?以后，以前 [D] later 后来，稍后，随后 [答案] A

[解析] 本题考核的知识点是：时间副词的用法辨析。

解此题关键看两个方面，一是理解文章第一句话的含义：人们曾对20世纪电视的发展以及15世纪和16世纪印刷术的传播进行了比较。二是注意转折连词yet的用法，yet一般标志着接下来的内容与前面的内容出现了较大的不同，如：She said she would be late, ye

1998 年全国硕士研究生入学统一考试数学一试题

一、填空题(本题共5小题,每小题3分,满分15分.) (1) limx?01?x?1?x?2? . x21?2z(2) 设z?f(xy)?y?(x?y),f,?具有二阶连续导数,则? .

x?x?yx2y222(2xy?3x?4y)ds? . ??1,其周长记为a,则?(3) 设L为椭圆?L43(4) 设A为n阶矩阵,A?0,A为A的伴随矩阵,E为n阶单位矩阵.若A有特征值?,

则(A*)2?E必有特征值 . (5) 设平面区域D由曲线y?*

12及直线y?0,x?1,x?e所围成,二维随机变量(X,Y)在x区域D上服从均匀分布,则(X,Y)关于X的边缘概率密度在x?2处的值为 _ .

二、选择题(本题共5小题,每小题3分,共15分.) (1) 设f(x)连续,则

2dx22tf(x?t)dt? ( ) ?0dx222(A) xf(x) (B) ?xf(x) (C) 2xf(x)

1998 年全国硕士研究生入学统一考试数学一试题

一、填空题(本题共5小题,每小题3分,满分15分.) (1) limx?01?x?1?x?2? . x21?2z(2) 设z?f(xy)?y?(x?y),f,?具有二阶连续导数,则? .

x?x?yx2y222(2xy?3x?4y)ds? . ??1,其周长记为a,则?(3) 设L为椭圆?L43(4) 设A为n阶矩阵,A?0,A为A的伴随矩阵,E为n阶单位矩阵.若A有特征值?,

则(A*)2?E必有特征值 . (5) 设平面区域D由曲线y?*

12及直线y?0,x?1,x?e所围成,二维随机变量(X,Y)在x区域D上服从均匀分布,则(X,Y)关于X的边缘概率密度在x?2处的值为 _ .

二、选择题(本题共5小题,每小题3分,共15分.) (1) 设f(x)连续,则

2dx22tf(x?t)dt? ( ) ?0dx222(A) xf(x) (B) ?xf(x) (C) 2xf(x)

2016考研英语二真题及答案解析

Section I Use of English

Directions：

Read the following text。 Choose the best word（s） for each numbered blank and mark A， B， C or D on the ANSWER SHEET。 （10 points）

Happy people work differently。 They’re more productive， more creative， and willing to take greater risks。 And new research suggests that happiness might influence 1 firms work， too。

Companies located in place with happier people invest more， according to a recent research paper。 2 ， firms in happy places spend more on R&D（research