NO.PZ2018062017000010
问题如下：
ABC is a car manufacturer, which aims to stay in the market in perpetual. The total costs for daily operation is £ 10 million, including the fixed costs of £ 6 millions. In order to achieve its goal, ABC should:
选项：
A. have a total revenue no less than £ 4m.
B. have a total revenue no less than £ 6m.
C. have a total revenue no less than £ 10m.
解释：
C is correct.
ABC aims to stay in the market in perpetual, which is a long-run decision. Therefore, its total revenue should be greater than or equal to total cost ( £ 10m as given).
考点：Shutdown and Breakeven Point
解析：厂商如果想在行业中长期生存，那么其收入至少要等于其总成本。本题中，厂商的总成本等于£ 10m，故而选C
也就是TR要大于等于4