[简答题]The aim of economics, therefore, is to teach men how to act "economically ". The economic mind deliberates upon relative values, adapts means to ends, and secures most valuable ends at least cost. Economic methods can be applied to any ends, whether in the realm of art, of religion, of politics, or of production. Economics can be applied to play as well as to work, to leisure as well as to production, to public as well as to private objectives, to war as well as to peace.
For this school of thought the "economic" causes of war would be the circumstances which justified a calculation that in a given country in a given situation resort to war would be the cheapest means for accomplishing an end which its population considered of preeminent value.
As the costs of war increase and cheaper means become available for achieving important public ends, war will become less and less "economic" in the sense of this theory. War would tend not to have economic causes

[单项选择]The nurse is developing a plan to teach a mother how to reduce her baby’s risk of developing otitis media. Which of the following directions should the nurse include in the teaching plan（）
A. Administer antibiotics whenever the baby has a cold.
B. Place the baby in an upright position when giving a bottle.
C. Avoid getting the ears wet while bathing or swimming.
D. Clean the external ear canal daily.

[填空题]Who informed the police that he saw two men with heavy bags

[单项选择]请根据下面的短文回答66-70题
Anne Sullivan could not teach Helen Keller to speak until some other important things had been learned. The little girl had to learn to control her actions and feelings. She had to learn that she could not always do what she wished to do. She had always been able to get what she wanted by using force. The teacher bad to change such habits without breaking the child’s spirit.
Miss Sullivan’s battle began Sometimes, there was real fighting between the wild child and the strong young teacher. At last, however, the battle was won by Miss Sullivan, who had succeeded in showing Helen that she loved her and wanted to help her. The child and her teacher became friends. They continued to be friends until the teacher’s death fifty years later.
The day on which Helen finally accepted Miss Sullivan as her friend and teacher was a great day in Helen’s life. After that, the teacher could begin to teach the child language.
Before Miss Sullivan entered her life, He

[填空题]Some men leave their companies just because they have to take over their family businesses.

[填空题]He remembered (teach) ______ in this school when he was ten years old.

[单项选择]
Men who exercise often are less likely to die from cancer than those who (51) , new research published in the British Journal of Cancer revealed yesterday.
A team of scientists from the Karolin’s Institute in Sweden looked (52) the effect of physical activity and cancer risk in 40,708 men (53) between 45 and 79.
The seven-year study found that men (54) walked or cycled for at least 30 minutes a day had a 34 percent lower risk of (55) from cancer than the men who did less exercise or nothing at all. (56) the period studied, 3,714 men developed cancer and 1,153 died from the disease. The researchers suggest that half an hour’s walking (57) cycling a day increased survival among these men by 33 percent.
The researchers surveyed men from two counties in central Sweden about their lifestyle and the amount of (58) activity they were usuall
A. and
B. but
C. or
D. with