题目列表(包括答案和解析)
Scientists are worried that an asteroid(小行星) will possibly hit the earth in 2036. If scientists are right, planet earth is 24 years away from a major disaster.
Scientists have been monitoring the progress of a 390-metre-wide asteroid ever since it was discovered last June. They have announced that it could hit the earth, causing huge damage, in 2036.
NASA estimates that the impact from the asteroid named after Apophis and ancient Egyptian demon(魔鬼) would release more than 100,000 times the energy released in the nuclear explosion over Hiroshima. Thousands of square kilometers would be directly affected by the explosion. The whole planet would see the effects of the dust released into the atmosphere.
This is the worst possible scenario(情景) of any asteroid in recorded history.
Having more than 20 years’ warning of possible impact might seem plenty of time. But scientists insist that there is actually very little time left to decide.
Luckily, however, they aren’t short on ideas for deflecting the asteroid. The favored method is also probably the easiest—throwing a spacecraft at the asteroid to change its direction. The European Space Agency plans to test this in the next decade.
One idea that seems to have no support from astronomers is the use of explosive, although this sounds more likely to the public or Hollywood producer.
At present, scientists are trying to make a better estimate of how much time we have, through more observations.
In spring of next year, there will be another chance for radar observation of Apophis. This will help astronomers calculate the orbits of the asteroid more accurately.
If, at that stage, they can’t rule out an impact with the earth in 2036, the next chance to make better observations will not be until 2016, then 2029.
“If we wait until 2029 and the worst—case scenario turns out to be true, it would seem unlikely that we’d be able to do anything about 2036,” warns Prof Fitzsimmons.
【小题1】What does the underlined word “deflecting” most probably mean?
| A.making it smaller. |
| B.observing it clearly enough. |
| C.dividing into pieces. |
| D.changing its direction. |
| A.the asteroid named Apophis will explode in 2036. |
| B.the asteroid named Apophis might hit the earth in 2036. |
| C.the asteroid named Apophis is 24 years old. |
| D.there is plenty of time to decide the way we deal with the asteroid. |
| A.It will damage Hiroshima. |
| B.Thousands of square kilometers would see the effects of the dust released into the atmosphere. |
| C.It might be the worst damage caused by asteroids in recorded history. |
| D.The whole planet would be directly affected by the explosion. |
| A.Hollywood producers will explode Apophis to avoid its hit. |
| B.There are only two chances for scientists to make better observations if they can’t grasp the chance next year. |
| C.NASA plans to throw a spacecraft at Apophis to change its direction. |
| D.It is supportive from astronauts that we explode the Apophis. |
第二节 完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,掌握其大意,然后从41-60各题所给的A、B、C、D四个选项中,选出最佳选项
Football is, I suppose, the most popular game in England; one has only to go to one of the important matches to see. Rich and poor, young and old, one can see 37_ there, shouting or cheering for one side or _38 _.
One of the most 39 _ things about football in England to a 40_ is the great 41 of the game which even the smallest boy seems to _ 42 _. He can tell you the names of the players in 43 of the important teams. He has 44 of them and knows the results of many matches. He 45 tell you proudly who he expects will 46 a game, and his opinion is 47 right.
Most schools in England _ 48 _ football seriously-- 49 seriously than all the others 50 lessons are the most important. In England, it is 51 that education is not only an activity of filling a boy's _ 52 _ with facts in a classroom, education also 53 character training; and one of the best ways to do this is to play 54 games. The school 55 arranges games and matches for its pupils. Football is a good game for the body, 56 and a quick brain. As a result, it is the school's favourite game in winter.
37. A. all them B. them of all C. all of whom D. them all
38. A. another B. other C. the other D. two
39. A. surprising B. exciting C. moving D. puzzling
40. A. neighbour B. stranger C. native D. relative
41. A. consideration B. invention C. knowledge D. decision
42. A. belong to B. grasp C. hold D. have
43. A. more B. most C. few D. mostly
44. A. faces B. papers C. photos D. records
45. A. will B. may C. should D. must
46. A. have B. win C. defeat D. beat
47. A. ever B. seldom C. usually D. once
48. A. regard B. see C. worry D. take
49. A. much more B. much C. very D. very much
50. A. which B. where C. that D. as
51. A. guessed B. decided C. believed D. made
52. A. mind B. head C. brain. D. thought
53. A. means B. takes C. appears D. proves
54. A. team B. personal C. single D. serious
55. A. still B. therefore C. somehow D. never
56. A. feet B. running C. skill D. sight
阅读下列短文, 从每题所给的选项(A、B、C和D)中,选出最佳选项,并在答题卷上将该项涂黑。
D
Around the globe, the tourist trade is booming and you are promised to enjoy all the comfort and convenience of modern tourism. The first-class systems of communication by air, sea and land make it possible for us to visit each other’s countries at a moderate cost. What was once the ‘grand tour’, reserved for only the very rich, is now within most people’s grasp. The package tour and chartered flights (包机) are quite popular to us. Modern travelers enjoy a level of comfort which those on grand tours in the old days couldn’t have dreamed of. With all this coming and going, you would expect greater understanding to develop between the nations of the world. Not a bit of it! So what’s the sense of this mass exchange of populations if the nations of the world remain basically ignorant of each other? So there is a great misdirection in tourist business, especially in conducted tour items.
Many tourist organizations are directly responsible for this state of affairs. They purposely set out to “protect” their passengers from too much contact with the local population. Modern tourists lead a protected and separated life. They live at international hotels, where they eats their international food and sips their international drink while gazing at the natives from a distance. Designed tours to places of interest are carefully arranged. The tourists are allowed to see only what the organizers want them to see and no more. A strict schedule makes it impossible for the tourists to wander off on their own; and anyway, language is always a barrier, so they might only be too happy to be protected in this way.
At its very worst, this merely leads to a new and terrible kind of colonization. The sad thing about this situation is that it leads to the persistence of certain old ideas of other nations and countries. We don’t see the people of other nations as they really are, but as we have been brought up to believe what they are, even staying along with that from text books during our schooling.
You can test this for yourself. Take five nationalities, say, French, German, English, American and Italian. Now in your mind, match them with these five adjectives: musical, emotional, cold, pedantic (爱追究的), native. Far from providing us with any insight into the national characteristics of the peoples just mentioned, these adjectives just actually act as barriers, for we can’t do the job with certainty. So, frequently, when you set out on your travels, the only characteristics you notice are those which confirm what you have already obtained as the first conceptions in your mind. And you get home only with the highly unoriginal and inaccurate impression, such as the saying, “Anglo-Saxons are hypocrites (伪君子)” and “Latin peoples shout a lot ”. However, to gain the real understanding, you only have to make a few foreign friends and you will know how ridiculousridiculous ridiculous ridiculous and harmful some old conceptions of other nations are. But how can you make foreign friends when the tourist trade does its best to prevent you?
Being carried to an extreme, stereotypes can be positively dangerous. A very wild and limited outlook may stir up racial hatred and blind us to the basic fact — how reasonless it sounds! – that all people are human. We are all similar to each other, while at the same time all unique.
What does “grand tour” bring people now?
A. It only offers us reasonable cost. B. It is the best way of modern tourism.
C. It is not liked by rich people. D. It is available for the majority to enjoy it.
Which of the following is TRUE according to the passage?
A. By travelling abroad, one can know a certain country well.
B. Making friends is impossible for anyone staying abroad.
C. The tourist organizations have the best way to do their duty.
D. Traveling conditions are much more improved than before.
Which word in the following is the best to summarize “Latin people shout a lot”?
A. Silent. B. Noisy. C. Lively. D. Active.
The purpose of the author’s writing is to point out ______.
A. conducted tour should be stopped B. the way of touring should be changed
C. gained knowledge can’t be renewed D. some nations stay the same as before
What is the author’s attitude toward the present tourism?
A. Objective B. Negative. C. Critical. D. Appreciative.
The main idea for this passage is that ______.
A. tourism does little to increase understanding between nations
B. tourism is terrible without the work of the tourist organizations
C. conducted tour is so dull that nobody wants to accept it now
D. tourism really does something wonderful to many countries
If you have ever been rock climbing, then you will know that it is not a very easy sport. In fact you probably felt quite defeated when you first tried to do any serious climbing. Indoor and outdoor rock climbing are both extremely demanding and, like anything else, require practice, to get good at. What most people don’t know is that the sport of rock climbing is one of the most physically and mentally demanding sports there is.
There are three basic types of rock climbing. Top roping is probably one of the most common types and is basically climbing with a partner. The second type, which is very similar to top roping, is called lead climbing. In both of these types of rock climbing the climber can sit off the wall and rest on the rope.
The third type of rock climbing is called bouldering. Bouldering is a type of free climbing without any ropes. This is the most demanding of all climbing types. The climber must be able to complete the climbing without taking a rest on the rope.
Believe it or not, climbing is said to be about 75% legs and only 25% arms. To climb efficiently and successfully, a person needs to have a wonderful technique. One of the major rules of rock climbing is to always have three points touching the wall, whether it is both feet and one hand, or one foot and both hands, as it is much easier to have your weight rest on three points than on two. Another important idea to grasp is that your arms in most cases will do the climbing; they only hold you into the wall so that your legs are actually pushing you upward. Also, the closer you are to the wall, the easier it is to climb.
Rock climbing may sound a bit too extreme for the everyday person but it really is an amazing workout. Once you get into the sport, and learn how to position your body and rest your weight, then you can begin to deal with some difficult problems. The great thing about rock climbing is that it is mentally challenging as well. You are constantly analyzing the way your body moves and how to do certain moves on the wall. For anyone who wants to get into shape, rock climbing is a fun and effective way to exercise muscles.
41.What does the author think of rock climbing?
A.It is an easy sport. B.It is challenging.
C.It is quite dangerous. D.It is extremely difficult.
42.According to this passage, we know that __________.
A.indoor rock climbing is much easier than outdoor rock climbing
B.while rock climbing, people depend mainly on their arms
C.ordinary people can practise rock climbing
D.during climbing, the climber can always stop for a rest
43.It is much easier for a rock climber if he ___________ while climbing.
A.takes a rope B.has a partner
C.has three points touching the wall D.uses feet more often
44.___________ will make rock climb easier.
A.Keeping the body closer to the wall B.Resting more often on the arms
C.Resting more often on the feet D.Pushing forward without thinking of the problems
45.By rock climbing, one can _____________.
A.get more weight and stronger muscles B.get both physical and mental exercises
C.have a terrible experience that will last long. D.probably feel quite defeated
Dr. Glenn Tisman, a cancer specialist, knew his young neighbor, Ray Bateman, had an unusual mind. But he had no idea at the time that 12 - year – old
Ray had the ability to become his partner in cancer research.
Ray’s parents remembered that at age four, Ray surprised them by fixing a broken vacuum cleaner(吸尘器). When he was ten, he speedily constructed the family color television from a kit. Later, he succeeded in assembling(组装) a complex stereo system after two experts had failed to do the job.
When Ray was ten, he convinced his parents to buy him a computer. In a short time, Ray was able to do amazing things with the computer. Ray shared his enthusiasm for computers with Dr. Tisman, who used a computer for his research. The two discussed computers and medicine frequently. Amazingly, Ray understood the biology and chemistry related to Dr. Tisman’s medical research without any previous instruction.
Ray then worked with Dr. Tisman after school. He helped conduct research with the equipment and kept it in working order. The purpose of the research was to test the effectiveness of mixing an old cancer drug with certain vitamins. Ray analyzed patient test results by computer, while Dr. Tisman handled all patient contact. Together, they came up with solid research that helped advance cancer treatment.
In 1988, 14 - year - old Ray went with Dr. Tisman to a meeting of the American Federation for Clinical Research(AFCR), where Ray presented their initial research findings. Using terminology(术语) beyond the grasp of most kids his age, Ray told the scientists how the new drug mixture caused fewer and milder side effects for cancer patients.
A year later, Ray returned to the meeting to update the findings of his and Dr. Tisman’s research. By then, he had become well - known for his devotion to finding cures for sick patients. Stories about him appeared in hundred of newspapers around the world. He appeared on television newsc
asts and talk shows.
Ray continued to spend most free hours working with Dr. Tisman. The two began studying the effects of vitamins on babies inside the womb(子宫). However, Ray’s main interest remained cancer treatment, and he continues his research today.
【小题1】According to the passage, Ray______.
| A.is a boy of many gifts |
| B.is very helpful to his parents |
| C.learned fast under Dr. Tisman’s instruction |
| D.stopped working with Dr. Tisman after his success |
| A.He succeeded in finding cures for cancer. |
| B.He made a new discovery in cancer treatment. |
| C.He convinced Ray to become a partner of him. |
| D.He taught Ray knowledge related to his research. |
| A.His presentation at AFCR. | B.His great skills in computer. |
| C.His devotion to cancer research. | D.His appearance on television newscasts. |
| A.providing different cancer treatments |
| B.proving the effects of vitamins on babies |
| C.finding the side effects of a cancer drug |
| D.testing the effectiveness of a new drug mixture |
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