As she walked round the huge department store,Edith reflected how difficult it was to choose a suitable Chris... [查看全文]
There are two factors which determine an individual's intelligence. The first is the sort of brain he is... [查看全文]
In the 1960s, many young Americans were dissatisfied with American society. They wanted to end the Vietnam Wa... [查看全文]
As the pace of life continues to increase ,we are fast losing the art of relaxation. Once you are in the ... [查看全文]
The food we eat seems to have profound effects on our health.Although science has made enormous steps in mak... [查看全文]
Today ,as in every other day of the year ,more than 3000 U.S. adlescents will smoke their first cigarette o... [查看全文]
Women are also underrepresented in the administration and this is because there are so few women full profess... [查看全文]
The economy of the United states after 1952 was the econnomy of a well-fed,almost fully employed people. Desp... [查看全文]
There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that u... [查看全文]
Social change is more likely to occur in societies where there is a mixture of different kinds of people th... [查看全文]