2003英语一答案及解析

00到07年的基础英语真题,及答案

北京外国语大学

2003年硕士研究生入学考试基础英语试题

9 2003

I．Reading Comprehension

This section contains two passages. Read each passage and then answer the questions given at the end of each passage, using the answer sheet provided.

Passage One

Hillary Clinton was in her element. On stage at Belfast’s Grand Opera House last week, flanked by volunteers and politicians’ wives, Clinton celebrated the role of women in the Northern Ireland peace process. In a confident speech , she urged her audience to keep pushing for a common-sense e

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2003年考研数学（一）真题评注

一、填空题（本题共6小题，每小题4分，满分24分. 把答案填在题中横线上）

1（1） lim(cosx)ln(1?x) =

x?0?21e .

g(x)【分析】 1型未定式，化为指数函数或利用公式limf(x)计算求极限均可.

1(1?)=elim(f(x)?1)g(x)进行

【详解1】 lim(cosx)x?0ln(1?x)2=ex?0ln(1?x2)lim1lncosx,

?sinxlncosxlncosxcosx??1， ?lim?lim而 limx?0ln(x?02x21?x2)x?0x2故 原式=e?12?1e.

12x12??， 2x2【详解2】 因为 lim(cosx?1)?x?01?limln(1?x2)x?0?所以 原式=e?12?1e.

【评注】 本题属常规题型，完全类似例题见《数学复习指南》P.24-25 【例1.30-31】.

22（2） 曲面z?x?y与平面2x?4y?z?0平行的切平面的方程是

2x?4y?z?5.

【分析】 待求平面的法矢量为n?{2,4,?1}，因此只需确定切点坐标即可求出平面方

22程, 而切点坐标可根据曲面z?x?y切平面的法

【英语】高一英语阅读理解试题(有答案和解析)及解析

一、高中英语阅读理解

1．阅读理解

It could have been any of us, but it happened to be me. I received a brief 18-months of unpided attention and love as the only child, before three more appeared. The second was a severe blow. No doubt, learning the need to share was important, but I had tasted the life of an only child.

Then came years of requests to look after the siblings（兄弟姐妹）, being urged that, You should be setting a better example, “Again and again the others got away with doing w rong but I didn't. We each play

【英语】高一英语阅读理解试题(有答案和解析)及解析

一、高中英语阅读理解

1．阅读理解

It could have been any of us, but it happened to be me. I received a brief 18-months of unpided attention and love as the only child, before three more appeared. The second was a severe blow. No doubt, learning the need to share was important, but I had tasted the life of an only child.

Then came years of requests to look after the siblings（兄弟姐妹）, being urged that, You should be setting a better example, “Again and again the others got away with doing w rong but I didn't. We each play

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2007考研英语（一）真题及答案解析

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)

By 1830 the former Spanish and Portuguese colonies had become independent nations. The roughly 20 million 1 of these nations looked 2 to the future. Born in the crisis of the old regime and Iberian Colonialism, many of the leaders of independence 3 the ideas of representative government, care

2006考研英语（一）真题及答案解析

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)

The homeless make up a growing percentage of America’s population. 1 , homelessness has reached such proportions that local government can’t possibly 2 . To help homeless people 3 independence, the federal government must support job training programs, 4 the minimum wage, and fund more low-cost housing.

5 everyone agrees on the numbers of Americans who are homeless. Es

2003年全国攻读硕士学位研究生入学考试英语试题

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)

Teachers need to be aware of the emotional, intellectual, and physical changes that young adults experience. And they also need to give serious 1 to how they can best 2 such changes. Growing bodies need movement and 3 , but not just in ways that emphasize competition. 4 they are adjusting to their new

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

Born to win

2003年全国硕士研究生入学统一考试数学四试题

一、填空题：本题共6小题，每小题4分，共24分，请将答案写在答题纸指定位置上. (1) 极限lim[1?ln(1?x)]=

x?02x . .

(2)

?1?1(x?x)e?xdx=

?a,若0?x?1,(3) 设a?0，f(x)?g(x)?? 而D表示全平面，则

0,其他，?I???f(x)g(y?x)dxdy=

D .

?202???(4) 设A,B均为三阶矩阵，E是三阶单位矩阵. 已知AB?2A?B, B?040,则 ????202??(A?E)?1=

.

T(5) 设n维向量??(a,0,?,0,a),a?0；E为n阶单位矩阵，矩阵

1A?E???T， B?E???T，

a其中A的逆矩阵为B，则a? .

(6) 设随机变量X 和Y的相关系数为0.5,EX?EY?0,EX?EY?2, 则

22E(X?Y)2= .

二、选择题：本题共6小题，每小题4分，共24分，下列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(1) 曲线y?xex ( )

【英语】英语连词专题训练答案及解析

一、初中英语连词

1．—We have red and yellow T-shirt, which color do you like?

—I'm afraid . I think blue will be OK.

A. both

B. either

C. neither

D. none

【答案】 C

【解析】【分析】句意：——我们有红色和黄色的T恤，你喜欢哪种颜色？——恐怕两件

都不喜欢。我认为这件蓝色的不错。A 两者都；B 两者中的任何一个，要么……要么……；C

两者都不；D 三个或三个以上的都不。根据句意，可知我选的是蓝色的，红色和黄色的都

没有选，故两者都不喜欢，故选C。

【点评】考查连词辨析。注意识记各连词含义及用法。

2．This is the most important task should be finished soon.

A. which

B. what

C. that

D. /

【答案】 C

3．Although she is under great stress, ______ she always wears a smile on her face.

A. and

B. or

C. but

D. /