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Mobile phones and the Internet are very useful. However, it is rare for old people to use them. What ways could mobile phone and the Internet be useful to old people? How does the old people to be encouraged using this new technology?科技说明文 Many people are optimistic of the 21st century and see it as an opportunity to make positive changes to the world. To what extent do you share their optimism? What changes would you like to see in the new century?科技混合型 Nowadays, some universities offer graduate students skills that assist to find employment, but some people believe the main function of a university should be to access knowledge for its sake. Whats your opinion?教育自由观点(可以一边倒可以两边倒) With the increase in the use of mobile phones and computers, fewer people are writing letters. Some people think that the traditional skill of writing letters will disappear completely. To what extent do you agree or disagree? How important do you think is letter-writing?科技文化复合型 Many developing countries are currently expanding their tourist industries Why is this the case? Is it a positive development?旅游复合型 Memorization of information by frequent repetition (rote learning) plays a role in most education systems. Does the usefulness of this method of learning outweigh its limitations?科技教育 | 
