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 共查询到10条相似文献,搜索用时 15 毫秒
1.
One World     
In another 250 million years, Americans will be able to drive to Africa. By that time, Earth's seven continents will have merged(?) into one supercontinent, predicts Christopher Scotese, a geologist at the University of Texas at Arlington. It won't be the first time the continents have gotten-together; about the same amount of time  相似文献   

2.
胡艳 《海外英语》2012,(11):247-249
The studies in language acquisition can be traced back to over a hundred years ago.Because of the interest they had in child development at that time,many researchers went into studies on child language or language acquisition.This paper has examined child language and language acquisition in detail,tracing the history from the earliest studies on the subject to fairly present day.The paper will also look at variations among children at early cognitive development.The role of the woman with particular reference to the 21st century will be discussed.The guiding principles will be the linguistic environment and the cultural influence on the child.  相似文献   

3.
If you get trouble in some areas of India,you will be lucky enough to be waited upon by special guides- monkeys.These monkeys are always ready of service to you.Hungry ,you only have to point at your own stomach and they will  相似文献   

4.
眼睛识别     
Soon computers and other machines will be able to remember you by looking at your eyes! The program works because everyone's eyes are different. So in the future you won't have to remember a secret code (密码 ) when you want to use a machine or take money out of a bank. You'll just have to look at the machine and it will be able to tell who you are.  相似文献   

5.
How will the world be like in the year 2100? Scientists think that it will be a world full of scientific wonders.The cars will have no wheels and they will not have to use petrol. They will use sunlight and even laser. The aeroplane will travel at the speed  相似文献   

6.
龚翠玲 《海外英语》2020,(6):275-276
There are several approaches to data collection, such as questionnaires, interviews, observations, focus groups and so on. This essay will look at two specific methods, interviews and questionnaires. It will involve individual strengths and weaknesses at first and then have a brief clarification of'why'and'when'to use. Finally, this essay will list out some problems that researchers might face during the process.  相似文献   

7.
Athens will welcome the 2004 Olympic Games with open arms. Not only will the Games be returning to their birthplace,but theyWll also be entering a new period of Olympic history. The International Olympic Committee (IOC)has been looking at ways to make the…  相似文献   

8.
Time spent in a bookshop can be enjoyable. Ifyou go to a ____shop, no assistant(营业员)will comenear to you and say,"Can I help you?"You____buy anything you don't want. You may try to find out____the book you want is. But if you fail, the assistant will lead(引导)you there and then he will go away. It seems that he is____selling any books at all.  相似文献   

9.
Most of us will have come across a ‘blog', or‘web log' by now on the internet, some may regularly read a certain site to keep up with any interesting developments, and even those who rarely touch computers will likely at least be familiar with the term. In this new column we hope to introduce to you the, at times useful, often interesting, occasionally unusual, and sometimes just plain weird world of the biog.  相似文献   

10.
It's only natural to look forward to something better. We do it all our lives. Things may never really improve, but at least we always hope they will. It is one of life's great ironies that the longer we live, the less there is to look forward to. Retirement may bring with it the fulfillment of a lifetime's dreams. At last there will be time to do all the things we never had time for.  相似文献   

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