摘要: A. is B. was C. were D. be 19. A. great B. minute C. major D. minor 20. A. if B. when C. until D. unless (10) It is always interesting to visit another country. especially for those who have never traveled abroad .Foreign 1 can be educational for 2 if he is interested 3 to make preparations beforehand. Learning the 4 of a new country would be 5 for the traveler, but the benefits of 6 an effort would become clear at once 7 his arrival. It may not seem 8 to him when he comfortably stays at home, but knowing 9 to order a meal or rent a room is 10 for the newcomer in a 11 Without 12 the language, it is 13 difficult for the stranger to 14 the people of the new 15 and their customs. Of course ,in our small 16 ,it is often possible to 1 7 someone who understands our 18 language, but this is 19 second-best for the traveler. To be sure, he can 20 places and things without the 21 of a language, but places and 22 are not the 23 of any country. To get the greatest benefit 24 a trip to another country, it is 25 important for the visitor to have an understanding of the language. 1. A. travel B. country C. language D. people 2. A. someone B. everyone C. anyone D. no one 3. A. much B. enough C. that D. as 4. A. knowledge B. language C. speech D. words 5. A. usual B. easy C. difficult D. interesting 6. A. so B. what C. quite D. such 7. A. after B. before C. for D. at 8. A. difficult B. strange C. wonderful D. important 9. A. why B. who C. how D. when 10. A. necessary B. unimportant C. useless D. funny 11. A. famous B. great C. home D. strange 12. A. hearing B. knowing C. saving D. reading 13. A. never B. such C. hardly D. very 14. A. see B. find C. understand D. believe 15. A. family B. country C. city D. village 16. A. house B. group C. team D. world 17. A. find B. look for C. select D. know

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Strange things happen when you travel, because the earth is divided into twenty-four zones (时区). The time difference between two zones is one hour. You can have days with more than twenty-four hours and days with fewer than twenty- four hours. You can have weeks with more than seven days and weeks with fewer than seven days.

If you make a five-day trip (旅行) across the Atlantic Ocean (大西洋) , your ship come into a different time zone every day. As you come into each zone, the time changes one hour. If you travel west, you set your watch back. If you travel east, you set it ahead (向前). Each day of your trip has either twenty-five or twenty-three hours.

If you make a trip by ship across the Pacific Ocean (太平洋) , you cross the International Date Line(国际日期变更线). This is the point where a new day begins when you cross the line, you change one full day. If you travel east, today becomes yesterday, if you travel west it is tomorrow.

66. Something interesting will happen to the time if you travel because    .

A. a day has always fewer than twenty-four hours

B. a day has always more than twenty- four hours

C. a day has more or f ewer than twenty-four hours,

D. some time zones are large and some time zones are small

67. The time difference between two time zones is     .

A. twenty-four hours         B. one hour

C. two hours           D. twenty-three hours

68. If we cross the Atlantic Ocean, we     .

A. change one full day      B. set our watch back

C. set our watch ahead    D. set our watch back or ahead

69. If we travel east across the International Date Line on July 5th, the date becomes July    .

A. 3rd      B. 4th       C. 5th      D. 6th

70. The Atlantic Ocean    .

A. is in one time zone        B. is divided into twenty-four zones

C. is divided into five time zones  D. can not be crossed in five days

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仔细阅读下列短文, 根据题目, 选出最佳选项. Many places in the world need more fresh(淡的) water. Every country is trying to find ways to turn salt water into fresh water. Why aren't there many factories like the Symi factory In some places, the sun is not hot enough. Or it does not shine every day. In such places, other ways of heating(加热) sea water can be used. These ways cost more money, but they work faster than the sun. By boiling(煮沸) sea water with high heat, a lot of fresh water can be made quickly. But heating is not the only way to get fresh water from salt water. Other ways are tried. One way is freezing(冷冻). The fresh part of salt water freezes first. To get fresh water, the bits of ice are taken out. Which way is the best The one that gives the most water with the least money. It may be a different way for each place. Symi's way seems very good for small, hot places. It does not make very much water at a time. But the factory is easy to build and costs little. That is why people in many dry places talk about Symi!

(1)

From the passage we know that fresh water ________.

A. is needed in almost every country

B. can be found in many factories

C. can be used in many ways

D. is very important for factories

[  ]

(2)

What is the writer mainly talking about in the passage

A. Hot places and dry places.

B. The ways of making fresh water from sea water.

C. How to make good use of the sun.

D. Water-making factories in different countries.

[  ]

(3)

The Symi factory ________.

A. is a fresh water-making factory

B. can be built everywhere

C. can make much fresh water at a time

D. does not need sunshine every day

[  ]

(4)

Which is the best way for small and hot places to get fresh water

A. Boiling or heating the sea water.

B. The way in hotter and drier places.

C. The Symi's way.

D. Freezing the sea water in cold places.

[  ]

(5)

Which of the following is NOT true

A. New ways are tried to get fresh water.

B. A lot of water can be made quickly by heating.

C. The best way is to get more fresh water with the least money.

D. The Symi's way does not work in dry places.

[  ]
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