The pie charts below give the information about the percentage of working time spent on different tasks in a typical office in the US in 1980 and 2006.
图表要素回忆 using phone —— 降了一半12%-6% using computer——大涨 using paper documents——大降 talk to colleagues ——降 formal meetings—— 没变 14% others —— 降了一点儿.
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Air travel can only benefit the richest people in the world. The ordinary people can get no advantage with the development of air travel. To what extent do you agree or disagree?
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