单项选择题
The central purpose of management is （） every action or decision help achieve a carefully chosen goal.
A.for making B.of making C.to make D.being maken
单项选择题 （）astrology and alchemy may be regarded as fundamental aspects of thought is indicated by their apparent universality.
单项选择题 （），he had to leave school.
单项选择题 Certain layers of the atmosphere have special names （）.
