2009年考研英语真题及答案

Section BDirections:

Beneath each of the following sentences, there are four choices marked［A］,［B］,［C］and［D］. Choose the one that best completes the sentence. Mark your answer on ANSWER SHEET 1 by blackening the corresponding letter in the brackets with a pencil. (10 points)

第11题：He is too young to be able to _______ between right and wrong.

A discard B discern C disperse D disregard


正确答案：B
选［B］。本题要求正确区别所给四个选项的意思。［A］discard，抛弃，遗弃；［B］discern，辨别，区别；［C］disperse，驱散；［D］disregard，不理，漠视。本句的句意是：他太年轻，还不能辨明是非。

Directions: There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the answer sheet.

6. ______ the look on his face, he wasn't satisfied with their performance.

A. To judge by

B. Judging by

C. Judge by

D. To be judged by


正确答案：B

There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer sheet.

6. ----Bradford graduated from college with honors at a very young age.

----He _____ have been an outstanding student.

A must B could C should D might


正确答案：A

Ⅱ. Vocabulary and Structure (15 points)

Directions: There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet.

6. I ______ my work by this time yesterday evening.

A. did

B. would do

C. had done


正确答案：C

    6．答案为C  指到过去某叫为止的事情。

Ⅱ. Vocabulary and Structure (15 points)

Directions, There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the answer sheet.

6. I know the difference between these two words. So ______ they.

A. know

B. will

C. do

D. does


正确答案：C

6．答案为C  我知道这两个词的区别，他们也知道。so表示“也...”，句型为so+助动词+主语，根据前一句的谓语动词，得知应选C。

2009年全国硕士研究生入学统一考试英语试题Section I Use of EnglishDirections: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) Research on animal intelligence always makes me wonder just how smart humans are. 1 the fruit-fly experiments described in Carl Zimmers piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly 2 to live shorter lives. This suggests that 3 bulbs burn longer, that there is an 4 in not being too terrifically bright. Intelligence, it 5 out, is a high-priced option. It takes more upkeep, burns more fuel and is slow 6 the starting line because it depends on learning a gradual 7 instead of instinct. Plenty of other species are able to learn, and one of the things theyve apparently learned is when to 8 . Is there an adaptive value to 9 intelligence? Thats the question behind this new research. I like it. Instead of casting a wistful glance 10 at all the species weve left in the dust I.Q.-wise, it implicitly asks what the real 11 of our own intelligence might be. This is 12 the mind of every animal Ive ever met. Research on animal intelligence also makes me wonder what experiments animals would 13 on humans if they had the chance. Every cat with an owner, 14 , is running a small-scale study in operant conditioning. we believe that 15 animals ran the labs, they would test us to 16 the limits of our patience, our faithfulness, our memory for terrain. They would try to decide what intelligence in humans is really 17 , not merely how much of it there is. 18 , they would hope to study a 19 question: Are humans actually aware of the world they live in? 20 the results are inconclusive.1. A Suppose B Consider C Observe D Imagine2. A tended B fearedC happened D threatened3. A thinner B stabler C lighter D dimmer4. A tendency B advantage C inclination D priority5. A insists on B sums up C turns out D puts forward6. A off B behind C over D along7. A incredible B spontaneous Cinevitable D gradual8. A fight B doubt C stop D think9. A invisible B limited C indefinite D different10. A upward B forward C afterward D backward11. A features B influences C results D costs12. A outside B on C by D across13. A deliver B carry C perform D apply14. A by chance B in contrast C as usual D for instance15. A if B unless C as D lest16. A moderate B overcome C determine D reach17. A at B for C after D with18. A Above all B After all C However D Otherwise19. A fundamental B comprehensive C equivalent D hostile20. A By accident B In time C So far D Better stillSection II Reading ComprehensionPart ADirections:Read the following four texts. Answer the questions below each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1. (40 points)Text1Habits are a funny thing. We reach for them mindlessly, setting our brains on auto-pilot and relaxing into the unconscious comfort of f

In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.

Spread spectrum simply means that data is sent in(66)pieces over a number of the discrete frequencies available for use at any time in the specified range. Devices using(67) spread spectrum (DSSS)communicate by splitting each(68)of data into several parts and sending them concurrently on different (69), DSSS uses a lot of the available(70), about 22 megahertz (MHz).

A．small

B．high

C．low

D．long


正确答案：A

请教:2010年全国硕士研究生入学考试数学(二)真题第1大题第4小题如何解答?

【题目描述】

第4题：

 


正确答案：B

答案分析：

Which two statements best describe the wireless security standard that is defined by WPA (Choose two.)()。

A.It specifies use of a static encryption key that must be changed frequently to enhance security

B.It requires use of an open authentication method

C.It specifies the use of dynamic encryption keys that change each time a client establishes a connection

D.It requires that all access points and wireless devices use the same encryption key

E.It includes authentication by PSK


参考答案：C, E

Directions: There are 15 sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the answer sheet.

6. ______ you go there early, there won't be much a chance of getting a ticket.

A. Until

B. If

C. Unless

D. If only


正确答案：C

答案为C。不会有很多机会得到票，除非你早点到那儿。unless“除非”；until“直到” if“如果”；if ioly如果......该多好”。只有C选项能用在句中。

Section A

Directions: Beneath each of the following sentences there are four choices marked A, B. C and D. Choose the one answer that best completes the sentence.

25. Four Chinese models were ______ the 14 people awarded prizes on Friday at the World Supermodel Competition.

A. among

B. between

C. along

D. beside


正确答案：A

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