19（）

单项选择题According to the writer, the key role of a General Manager is to（）

A．help to formulate company policy.
B．communicate between groups of people.
C．interpret plans Made by senior management.
D．divide the company into departments.

单项选择题8（）

A. what profit really means
B. it is too large and represents too much of the consumer’s dollar
C. as the difference between total revenue and total cost
D. what the business person has left after paying expenses
E. what they might want
F. production
G. whether they come from outside the business