1）简而言之allin all，in brief，in short...
America's most famous woman is the Goddess of Liberty, i. e. the Statue of Liberty. It was first thought of in 1865 by Edouard de Laboulaye and de...
The Louisiana Purchase...
A new scheme for getting children to and from school is being started by the education authorities in part of Eastern England. This could end the worr...
The economy of the United states after 1952 was the econnomy of a well-fed,almost fully employed people. Despit occasional alarms, the country escaped...
There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that usually deal with current activities,whi...
The most interesting architectural phenomenon of the 1970's was the enthusiasm for refurnishing older building. Obviously, this was not an entirel...
There are two factors which determine an individual's intelligence. The first is the sort of brain he is born with. Human brains differ considerab...
Flying over a desert area in an airplane, two scientists looked down with trained eyes at trees and bushes. After an hour's 11 one of the scientis...
World's Nonsmokers Take up Fight for Cleaner Air...