It's easy to take your hearing for granted until it's too late.
With the wide 1 _(popular) of digital entertainment products, it is not uncommon to see people wearing headphones and listening to music 2 running in the park or using public transport. And the volume is often so loud that people around 3 can hear the music as well.
However, doctors warn that such behavior can 4 _(potential) damage their hearing. "In noisy places, people tend 5 _(turn) the volume up to get the same clarity of sound. Unfortunately, that can damage the hearing 6 people being aware of it," said Feng Yongfeng, chief ENT physician at Beijing Tian'an Hospital.
After Spring Festival, the hospital witnessed 7 slight increase in the number of teenagers coming in with hearing problems, 8 Feng attributed to them wearing headphones at home for long periods during the holiday. Feng said both in-ear and overhead headphones can harm the ears and 9 (advise) against using them for long periods. He said if you do use headphones it is worth 10 (invest) in the highest quality you can afford.
根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(E 涂AB，F涂AC, G涂 AD)
— Hi, Mike. Haven’t seen you for ages! How are you doing?
— Can’t complain I’m busy with my experiments in the lab but after work I often play some sports.
— 61
— Like tennis, running and golf.
— Golf? That’s also my favorite game.
— Oh, really?
— 62
—I usually play about once a month. What about you, Susan?
—I play every Sunday.
—Even when it rains?
—Yes, even when it rains. I never miss a game on Sunday.
—63
—The Country Club. Do you know it?
—64
—That’s great! So you know the place.
—Yes, of course. You’re going to play next Sunday, I suppose.
—Let me see…
— 65
—Oh, I’d love to. What time shall we meet?
—Let’s meet at the clubhouse at 1:30 in the afternoon.
—Good. See you then.
A. For example?
B. How Often do you play it？
C. Who do you play for?
D. Like what?
E. we can play together.
F. Where do you go?
G. Yes, I was there once.
根据短文内容,从短文后的选项中选出能填入空白的最佳选项。选项中有两项为多余选项。 (E="AB" F=" AC" G=AD)
M: Welcome back! I didn’t see you in the history class on Friday.
W:61. My geography class went on a field trip to look at some of the different rocks.
M: Really? 62! Where did you go?
W: A desert. It gets hot during the day, but it cools off very quickly at night. 63.
M: Well, did you enjoy the trip?
W: Of course I did. Since there are so few plants growing there, it’s very easy to see different
rocks.
M: 64. You must call me if you have the chance to go there again.
W: No problem. 65.
A. I really want to go there
B. That sounds excellent
C. I will be your guide next time
D. It is very dry there after the sun goes down
E. I’m tired of this trip
F. I wasn’t here on Friday
Read the following text and choose the most suitable heading from A-F for each paragraph. There is one extra heading which you do not need. F=A+E
| a. Basic airport services b. Air transportation c. Beginning period of air transportation d. Rapid growth in the U.S. e. Development of air transportation f. Competition |
81. _______________
Airplanes are used to carry passengers, cargo and mail. Air transport companies operate scheduled airlines and non-scheduled services over local, regional, national, and international routes. The aircraft operated by these companies range from small single-engine planes to large multiengine jet transports.
82._____________
The first air passenger services began in 1910, when dirigibles began operation between several German cities. The first scheduled airplane service to carry passengers began in the U.S in 1914. Several experimental airmail flights took place in India, Europe, and the United States before World War I, but air transport service did not become a true business until after the war.
83. _____________
During World War Two, intercontinental air transport became firmly established. After the war the new long-distance transports with advanced facilities were increasingly able to avoid storms and strong wind and make flights more economical and consistent. A new generation of "jumbo-jet" transports began operations in 1970, and the supersonic transport entered passenger service in 1976.
84. _________
During the 1970s the number of domestic passengers on U.S airlines increased about 78%, and during the 1980s the figure was up about 58%. In 1990 there were 41.8 m
illion international passengers, the figure was a 75% increase over 1980. The total cargo flown by U.S airlines almost doubled during the 1980s, from 5.7 billion to 10.6 billion ton-miles in 1990.
85. ________________
Major airports provide a wide range of facilities for the convenience of millions of travelers. These range from such basic services as
ticket-sales counters and resultants to luxury hotels, shopping centers and play areas for children. International airports must also have customs areas and currency-exchange
counters and so on.
Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.
| a. selection b. professional c. Eventually d. added e. generation ae. financial ad. Especially ac. experiencing ab. choosing bc. switch |
One-quarter of today’s student population are suffering from symptoms of depression. Of that group, almost half will experience depression intense enough to call for __43___ help. But many reject that idea, because they don’t want people to think there is something wrong with them.
There are three reasons why today’s college students are suffering more than in earlier ____44___. First is a weaker f
amily support structure. Today, with high divorce rates and many parents __45___ their own psychological difficulties, the traditional family is not always available for help.
Another problem is __46_____ pressure. In the past ten years education costs have risen about 66 percent at public colleges and 90 percent at private schools. __47_____, most students must work part-time.
A final cause of students’ depression is the large __48_____ of majors available. Because of the difficulty of ___49___ a major, college can prove a time of great indecision. Many students ___50____ majors. As a result, it is becoming common for them to take five or six years to get a degree. It can be disappointing to students to be faced with the __51____ costs.
71It is divided into two types: short term memory and long term memory. Short term memory helps the brain to remember the information from a few seconds to a few minutes, for example, searching a phone number in the phone directory. This type of information is not stored for a long time, and slips from the brain.72
73There is no exact definition of brain exercises. The key to brain exercises is to stimulate(刺激) the gray cells of our mind. For example, trying out different problem solving exercises can be a good practice for improving the analytical skills of brain. 74If you regularly exercise it, you will develop a good body, or else you will have an unfit body, and thus, our brain needs exercises regularly. Here are some memory improvement tips for adults:
●Regular exercises help to keep away diseases that are harmful to the memory. Besides, regular exercising improves the feeling of well-being and improves blood circulation to the brain.
●Don't be stressed, as stress holds back the ability of the mind to concentrate. A stress-free mind will collect and store more information that a stressed mind, so avoid being over-stressed. But in modern times people have great pressure from work and life. 75. Sleep is necessary for keeping the mind and body fit and the side effects of lack of sleep include a lack of concentration.
| A．Ask your doctors for advice on memory. |
| B．Developing good sleeping habits helps a lot. |
| C．The memory is just like our body in some way. |
| D．Memory is the remembering of any information taken in by the brain. |
E.Not all people have the power to recite so many things at a time.
F.Long term memory, on the other hand, is the memory where we make conscious efforts to keep the information for a long time.
G.Brain exercises are one of the simplest ways of improving memory power.