E

People like different kinds of vacations. Some go camping, They swim, fish ,cook over a fire and sleep outside Others like to stay at a hotel in an exciting city They go shopping all day and go dancing all night Or maybe they go sightseeing go places such Disneyland ,the Tai Mahal or the bouvre .

Some people are bored with sightseeing trips, They don’t want to be “tourists”. They want to have an adventure-a surprising and exciting trip .They want to learn something and maybe help people too .How can they do this? Some travel companies and environmental groups are planning special adventures. Sometimes these trips are difficult and full of hardships, but they’re a lot of fun .One organization, Earthwatch, sends of the world . Some volunteers spend two weeks and study the environment Others word with animals. Others learn about people of the past

Would you like an adventure in the Far North? A team of volunteers is leaving from Murmansk. Russia The leader of this trip is a professor from Alaska, He’s worried about chemicals from factories. He and the volunteers will study this pollution in the environment, If you like exercise and cold weather, this is a good trip for you, volunteers need ski sixteen kilometers every day .

Do you enjoy ocean animals? You can spend two to four weeks in Hawaii. There can follow orders such as “Bring me the large ball”, They also understand opposites .How much more can they understand? It will be exciting to learn about these intelligent animals Another study trip goes to Washington State and follows .How much More can they understand? It will be exciting to learn about these intelligent animals Another study trip goes to Washington Stare and follows orcas. We call orcas “Killer Whale ,”but they ‘re really dolphins-the largest kind of dolphin These beautiful animals travel together in family groups ,They move through the ocean with their mothers. They move through the ocean with their mothers, grandmothers and great –grandmothers . Ocean pollution is chasing their lives. Earthwatch is studying how this happens .

Are you interested in history? Then Greece is the place for your adventure. Thirty-five hundred years ago a volcane exploded there, on Santorini. This explosion was more terrible than Krakatoa or Mount Saint Helens. But today, we know a lot about the way of life of the people from that time. There are houses, kitchens, and paintings as interesting as those in pompei. Today reams of volunteers are learning more about people from the past .

Do you want a very different vacation? Do you want to travel far, word hard and learn a lot ? Then an Earthwatch vacation is for you .

71. The Tai Mahal may be    

A. a shopping center     B. a hotel    C. a dancing hall    D. a place of interest

72. From the passage, on an adverture trip, people       

A. ay not spend much time on sighteeing    B. won’t meet some difficulties or hardships

C. can enjoy themselves           D. can’t learn something

73. If you want to learn something about people of the past ,you can     

A. join the team to Hawaii        B. join the team to the Far North

C. join the team to Washington      D. join the team to Greece

74. The word intelligent in para4means      

A. exciting    B. beautiful    C. large     D. clever

75. Which of the following is false ?

A. Some people find sightseeing trips boring.

 B. Earth watch is planning various special adventures

C. The number of orcas is decreasing .

D. Volcano Explosions in all broke out 3500years ago in Greece

C

Getting a new PC is one thing, Keeping it running smoothly is quite another. While a personal computer should continue to perform well for years, users know that system unsteadiness does exist Yet you can reduce it to the smallest amount by following the tips below .

First, put in as little software as possible. You’11 have fewer software –related problems and a system that is easier to manage.

Second, you should ensure that you have as much memory (RAM) in your PC as you need If you run  Windows 98,your computer should have as least 128 megabytes (MB)of RAM and more You can also get by with 128 MB of RAM if you use Windows NT or Windows2000,but these operating systems will run much more smoothly if you have 256 MB of RAM or more.

Third, make sure you buy good hardware. Noname products may be cheaper and sometimes just as good as named-brand products, but name-brand products usually became well-known because of famous companies because Windows will more often support the hardware that you buy ,If you are starting out with to have been tested thoroughly with your operating system, and you will generally experience fewer problems.

Fourth, do prepare for disaster .No matter how well your system runs when you get it ,the day will come when it will need to be replaced .Hopefully, you will replace it because technology has become outdated, but you may need to replace it also because the hard drive crashes or you begin experiencing problems that no one can figure out .That’s why it ‘s important to you’re your important to copy your important information regularly. Whether you use a tape backup device or a CD-RW drive, it’s important to make a regular backup plan and stick to it .

64.If you want to use Windows2000,but your computer only has 64MB.What will you have to do?

A. Change its RAM for at least 256MB,

B. Put in good software in your computer.

C. Enlarge its memory to at least 128 MB

D. Buy another new computer to match it .

65. How many pieces of advice on buying good hard-ware does the writer give us ?

A. Three     B. Two     C. One      D. four

66.It can be inferred from the passage that……

A. your computer will save the important information when its hard drive crashes

B. Your computer might lose all the information it stores when it crashes .

C. You must not put in much software.

D. You’d better use 128 MB of Ram if you run Windows NT.

67. the best title of this passage would be “……”

A. the Tips You must Follow

B. How to Start out with a Computer

C. How to Use your PC Better

D. How to Keep Your PC Stable

68. what does the underlined word “it ”(paragraph 1)refer to ?

A. System unsteadiness     B. personal computer

C. To perform well       D. Getting a new PC

B

Are you thinking of writhing someone a letter? Call instead. It isn’t that expensive, especially when you call during the evening, night, or weekend hours. In fact, you can made a ten-minute call anywhere in the continental United States for just $2.60.

For even greater saving, always dial direct ,that is ,without an operator’s help .Rates on direct, that is ,without an operator’s help. Rates on direct calls are lower after five o’ clock in the evening and lowest after, and pay phone calls than direct calls.

Need to call out of the country? Now calls to many overseas places may be dialed direct. Check your telephone direction for overseas area codes.

Next time you have good news, or you just want to stay in touch, remember, a phone call means so much more than a letter. This has been a message from Southern Bell Telephone Company.

60. According go this passage, when is a dial telephone call cheapest?

A. During weekend hours .        B. After 5 in the evening

C. during working hours.         D. After 11 at night

61. What type of call requires less money?

A. A direct dial call      B. A collect call  

C. A person-to –person call   D. A call from a pay phone .

62. What should one do in order to made an overseas call?

A. Dial the operator.      

B. Call the Southern Bell Telephone Company

C. Check the phone book for the overseas operator’s number so that he can help you

D. Check the phone book for overseas area codes so that you can dial direct.

63. This passage is    

A. an article   B. a letter     C. a talk     D. a dialogue

 0  314865  314873  314879  314883  314889  314891  314895  314901  314903  314909  314915  314919  314921  314925  314931  314933  314939  314943  314945  314949  314951  314955  314957  314959  314960  314961  314963  314964  314965  314967  314969  314973  314975  314979  314981  314985  314991  314993  314999  315003  315005  315009  315015  315021  315023  315029  315033  315035  315041  315045  315051  315059  447348 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网