[填空题]

A -- Agricultural Economics
B -- Animal Science
C -- Business Law
D -- Engineering Physics
E -- Marketing Strategies
F -- Psychology
G -- Commodities Futures
H -- Finance Statements
I -- Finance and Banking
J -- Computer Science
K -- Operating Systems
L -- PASCAL Programming
M -- Public Relations Science
N -- Quantitative Analysis
O -- Marketing
P -- International Trade
Q -- Statistics
R -- Calculus
S -- Sociology
T -- Stocks, Indices, and Futures
U -- Corporate Finance
V -- Fundamentals of Bookkeeping
W -- Systems Design and Analysis
X -- Systems Management
Y -- Economics of Tourism
Z -- International Trust and Investments

（）市场营销（）公司财务学

[填空题]

A -- Agricultural Economics
B -- Animal Science
C -- Business Law
D -- Engineering Physics
E -- Marketing Strategies
F -- Psychology
G -- Commodities Futures
H -- Finance Statements
I -- Finance and Banking
J -- Computer Science
K -- Operating Systems
L -- PASCAL Programming
M -- Public Relations Science
N -- Quantitative Analysis
O -- Marketing
P -- International Trade
Q -- Statistics
R -- Calculus
S -- Sociology
T -- Stocks, Indices, and Futures
U -- Corporate Finance
V -- Fundamentals of Bookkeeping
W -- Systems Design and Analysis
X -- Systems Management
Y -- Economics of Tourism
Z -- International Trust and Investments

（）市场营销（）公司财务学

[填空题][A] The Need for Science
[B] The Methods of Science
[C] The Challenge of Unsolved Problems
[D] The Specific Features of the Laws of Science
[E] The Steps in Establishing a Scientific Theory
[F] The Rapid Increase of Scientific Knowledge
It is the business of the scientist to accumulate knowledge about the universe and all that is in it, and to find, if he is able, common factors which underlie and account for the facts that he knows. He chooses, when he can, the method of the "controlled experiment".
41.____________
In the course of his inquiries the scientist may find what he thinks is one common explanation for an increasing number of facts. The explanation, if it seems consistently to fit the various facts, is called a hypothesis. If a hypothesis continues to stand the test of numerous experiments and remains unshaken, it becomes a law.
42.____________
The "laws" of science differ from the "laws" of a country in two ways. First, a scientific law i

[简答题]

Economics, as we know it, is the social science concerned with the production, distribution, exchange, and consumption of goods and services. Economists focus on the way in which individuals, groups, business enterprises, and governments seek to achieve efficiently any economic objective they select. (46) Other fields of study also contribute to this knowledge: Psychology and ethics try to explain how objectives are formed, history records changes in human objectives, and sociology interprets human behavior in social contexts.
Standard economics can be divided into two major fields. (47) The first, price theory or microeconomics, explains how the interplay of supply and demand in competitive markets creates a multitude of individual prices, wage rates, profit margins, and rental changes. Microeconomics assumes that people behave rationally. Consumers try to spend their income in ways that give them as much pleasure as possible. As economists say, they maxim