题目列表(包括答案和解析)
Many places in the world need more fresh water. Every country is trying to find ways to turn salt water into fresh. 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 sea water can be used. These ways cost more money, but they work faster than the sun. By boiling 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. 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 for 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 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.
【小题1】From the passage we know that fresh water _____________.
| A.is needed in many countries | B.is needed in every country |
| C.can be used in many ways | D.is very important for factories |
| A.turns salt water into fresh | B.can be built everywhere |
| C.can make much fresh water at a time | D.doesn’t need sunshine every day |
| A.Boiling the sea water. | B.Heating the sea water. |
| C.The Symi’s way. | D.Freezing the sea water. |
| A.New ways of getting fresh water. |
| B.A lot of fresh water can be made quickly by heating. |
| C.The best way is to get the freshest water with the least money. |
| D.The Symi’s way doesn’t work in dry places. |
| A.small | B.hot | C.cool | D.dry |
Today we can use the Internet for many things: shopping, business, writing letters, talking to people, getting information and so on. In recent years, a new kind of English has grown on the Internet. There's no real word for it yet, so we call it e-talk.
People don't like typing too much. To save time, they turn phrases into a few letters, acronyms(首字母缩略词). Acronyms are often used in chat rooms. Some are as follows:
BRB (be right back), BTW (by the way), LOL (laughing out loud), IMO (in my opinion)
People also use many abbreviations. They are shortened forms of words. Some common abbreviations include info (information), pic (picture), puter (computer), sec (second), etc.
We usually don't see people when we communicate on the Net, so people have new ways to show feelings. Most people use their keyboards to draw "feelings", such as:
:-) (happy) ;-) (joking) :-( (sad) :-O (surprised)
These days, many public discussions have picture feelings, for example:
(happy) (sad) (angry) ( (cool)
There are even whole new words, like "newbies"(someone who is new on a chat board or forum). When you write something bad about someone else, it's called "burning" the person.
It takes time for people to get used to e-talk. Also, different groups on the Net have their own special ways of communicating. Newbies sometimes have to ask other people what they mean. As the Internet grows, e-talk will continue to grow and change.
【小题1】Why do people type acronyms?
| A.To type them quickly. | B.To make jokes. |
| C.To make newbies puzzled. | D.To show their feelings. |
| A.The person is happy about getting a new computer. |
| B.The person has to go away from their computer. |
| C.The person is sad that his computer is having problems. |
| D.The person is angry at somebody. |
| A.stay the same |
| B.keep changing |
| C.be used by people on the telephone |
| D.be easy for newbies to understand |
| A.E-talk | B.Picture Feelings |
| C.How to Use Abbreviations | D.The Changing Internet |
| A.To type them quickly. | B.To make jokes. |
| C.To make newbies puzzled. | D.To show their feelings. |
| A.The person is happy about getting a new computer. |
| B.The person has to go away from their computer. |
| C.The person is sad that his computer is having problems. |
| D.The person is angry at somebody. |
| A.stay the same |
| B.keep changing |
| C.be used by people on the telephone |
| D.be easy for newbies to understand |
| A.E-talk | B.Picture Feelings |
| C.How to Use Abbreviations | D.The Changing Internet |
| A.is needed in many countries | B.is needed in every country |
| C.can be used in many ways | D.is very important for factories |
| A.turns salt water into fresh | B.can be built everywhere |
| C.can make much fresh water at a time | D.doesn’t need sunshine every day |
| A.Boiling the sea water. | B.Heating the sea water. |
| C.The Symi’s way. | D.Freezing the sea water. |
| A.New ways of getting fresh water. |
| B.A lot of fresh water can be made quickly by heating. |
| C.The best way is to get the freshest water with the least money. |
| D.The Symi’s way doesn’t work in dry places. |
| A.small | B.hot | C.cool | D.dry |
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