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【判断题】
仿真项目研究的步骤和顺序是定义仿真研究的目的、收集数据、建立概念模型、模型校核与验证、建立计算机仿真模型、 实验运行和结果分析。A.
正确
B.
错误
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举一反三
【单选题】All of the following statements regarding profit margin are true except:
A.
Profit margin reflects the percent of profit in each dollar of revenue.
B.
Profit margin is also called return on sales.
C.
Profit margin can be used to compare a firm's performance to its competitors.
D.
Profit margin is calculated by dividing net income by net sales.
E.
Profit margin is not a useful measure of a company’s operating results.
【简答题】Liner freight rates will cover actual costs and a margin of profit．（ ）
【单选题】All of the following statements regarding profit margin is true except
A.
Profit margin reflects the percent of profit in each dollar of revenue.
B.
Profit margin is also called return on sales.
C.
Profit margin can be used to compare a firm's performance to its competitors.
D.
Profit margin is calculated by dividing net income by net sales.
E.
Profit margin is not a useful measure of a company’s operating results.
【单选题】3-96 All of the following statements regarding profit margin are true except:
A.
Profit margin is not a useful measure of a company's operating results.
B.
Profit margin is also called return on sales.
C.
Profit margin can be used to compare a firm's performance to its competitors.
D.
Profit margin reflects the percent of profit in each dollar of revenue.
E.
Profit margin is calculated by dividing net income by net sales.
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