1、专业英语四级-186及答案解析 (总分：100.00，做题时间：90分钟)一、DICTATION(总题数：5，分数：100.00)Listen to the following passages. Each passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will
2、be read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading will be read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_Listen to the following passages. Ea
3、ch passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading wil
4、l be read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_Listen to the following passages. Each passage will be read to you four times. During the first reading, which will be read at normal spe
5、ed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading will be read at normal speed again and during this time you should check your work. You will then be giv
6、en 2 minutes to check through your work once more. （分数：20.00）_Listen to the following passages. Each passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be
7、read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading will be read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_Listen to the following passages. Each
8、passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading will b
9、e read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_专业英语四级-186答案解析 (总分：100.00，做题时间：90分钟)一、DICTATION(总题数：5，分数：100.00)Listen to the following passages. Each passage will be read to you four time
10、s. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading will be read at normal speed again and duri
11、ng this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_正确答案：()解析：听力原文 Stress Stress is what you feel when you react to pressure, either from the outside world or from inside yourself. Most people think that pressure is always a bad
12、thing. In fact, a little bit of stress is good. Without stress, most of us couldnt push ourselves to do well, especially in difficult things. People usually complain about feeling pressed for time when they are under certain pressure. It is true that you cant always control the things that are stres
13、sing you out, but you can control how you react to them. The way you feel about things results from the way you think about things. If you change how you think, you can change the way you feel._正确答案：()解析：听力原文 Love Is a Telephone Love is a telephone which is always silent when you are hoping for a ca
14、ll, but rings when you are not ready for it. Love is a telephone which is seldom program-controlled or directly dialed. You cannot get an immediate answer with a simple hello, let alone go deep into your lovers heart with one call. Love is a telephone that is always busy. When you are ready to dial
15、for love, you only find, to your disappointment, the line is already being used by someone else. Love is a telephone, but it is difficult to know when to dial. You will miss the opportunity if your call is either too early or too late._正确答案：()解析：听力原文 Jealousy In the United States, there has been a c
16、hange of attitude toward jealousy in recent years. Normal jealousy, which had been seen as an inevitable accompaniment of love and support of marriage, has come to be seen by some as evidence of personal insecurity and weakness in the relationship, and therefore a threat to the partnership. Most jea
17、lous flashes come from feeling left out of an-activity involving your partner and another person or other people. When your partner pays attention to another, your first reaction is to note that they are in and you are out. You feel excluded, ignored, unappreciated._正确答案：()解析：听力原文 Differences Betwee
18、n Television and Radio Announcers Radio announcers become used to seeing on behalf of the listener. This art of seeing for others means that the announcer has to be very good at talking. In the case of television, however, the announcer sees everything with the viewer. His duty, therefore, is comple
19、tely different. He is there to make sure that the viewer does not miss any point of interest, to help him focus on particular things, and to help him understand the images on the television screen. Unlike his radio colleague, he must know the value of silence and how to use it at those moments when
20、the pictures speak for themselves.Listen to the following passages. Each passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, o
21、r phrase by phrase, with intervals of 12 seconds. The last reading will be read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_正确答案：()解析：听力原文 The African Elephant The African elephant, the large
22、st land animal remaining on earth, is of great importance to African ecosystem. As a big plant-eater, it largely shapes the forest-and-savanna surroundings in which it lives, setting the terms of existence for millions of other animals that live in its habitat. What worries scientists now is that th
23、e African elephant has become an endangered species. If the elephant disappears, scientists say, many other animals will also disappear from vast areas of forest and savanna, greatly changing and worsening the whole ecosystem._正确答案：()解析：听力原文 Operations on the Brain It is difficult for doctors to hel
24、p a person with a damaged brain. Without enough blood, the brain lives only three to five minutes. Dr. White thinks doctors should try to make the brain very cold. If it is very cold, the brain can live without blood for 30 minutes. This gives the doctors a longer time to do something for the brain.
25、 Dr. White tried his idea on 13 monkeys. First he taught them to do different jobs. Then he operated on them. After 30 minutes he turned the blood back on. He warmed the blood again. After their operations, the monkeys were like they were before. They were healthy and busy. Each one could still do t
26、he jobs the doctor had taught them._正确答案：()解析：听力原文 Depression The dictionary describes depression as the state of feeling very sad, anxious and hopeless. Seasonal changes are the main reason for depression in nature. Change is unavoidable. It may happen in nature or in life. But the way the change m
27、akes us feel is subjective. They differ from person to person, along with the ways we deal with them. Feeling depression is a normal phenomenon, but letting it overtake us completely is not the best thing. There are no specific rules or concepts in dealing with it. A person should adopt whatever way
28、 he or she feels is the best, but be sure it will not hurt another person._正确答案：()解析：听力原文 White Noise There are different kinds of noise with distinct frequencies that are classified by color, namely: white noise, pink noise, brown noise, blue noise, and gray noise. Generally speaking, white noise i
29、s a part of the full scale of sound frequencies a human ear can recognize. It is a very quiet sound that is relaxing and pleasant to the ears of anyone. A number of people say that it is similar to the sound of the rain or the ocean waves. Some people may find some white noise sounds more pleasing t
30、han others. Moreover, white noise is said to have a more calming effect than music does.Listen to the following passages. Each passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third read
31、ings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 12 seconds. The last reading will be read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more. （分数：20.00）_正确答案：()解析：听力原
32、文 Cell Phones Nowadays, cell phones play a dominant role in peoples life. On the one hand, the mobile phone is portable and convenient. You can reach a person wherever and however far away he is. On the other hand, it is a friend indeed. Whenever you come across trouble, you can call for help immedi
33、ately. However, some people complain that mobile phones give unpleasant noise on some important occasions when the owner forgets to turn them off. And it also cuts into peoples spare time, because, with the mobile phone, the boss can easily reach them and call them to duty during their spare time._正
34、确答案：()解析：听力原文 Facing the Enemies Within We are not born with courage, but neither are we born with fear. Fears, even the most basic ones, can totally destroy your ambitions, fortunes, relationships, and even life. Another enemy we face is indecision. Indecision is the thief of opportunity and enterp
35、rise. It will steal your chances for a better future. The third enemy inside is doubt. It will destroy your life and your chances of success. It will empty both your bank account and your heart. Also, there are indifference, worry and overcaution that you should do battle with. Be courageous in your
36、 life and in your pursuit of the things you want and the person you want to become._正确答案：()解析：听力原文 The Tower of London In 1078, King William began to build a large stone building on the north bank of the Thames River and named it the Tower of London. Around 1240, King Henry III made it his home. He
37、painted the tower white, and widened the grounds. In 1381, Richard became King of England. A group of farmers attacked the tower. In the end, Richard was forced to give up his power to Henry . Queen Elizabeth was held prisoner in the tower for two months by Queen Mary, her half sister. In 1603, part
38、 of the tower became a museum. The tower has been a place of interest in London ever since._正确答案：()解析：听力原文 Cant Cant is the worst word that can be written or spoken, and can do more harm than lying. It springs from the lips of thoughtless people each morning and robs us of the courage we need that d
39、ay. It rings in our ears like a timely sent warning and laughs when we fall by the way. It weakens the efforts of clever craftsmen, and makes people work less. It poisons the soul of a person with an illusion. Cant is the enemy that is ready to ruin your will. It will only give way to courage, patience and skill.Listen to the following passages. Each passage will be read to you four times. During the first reading, which will be read at
