看到有人说
The logic point ETS often intends to evaluate the testers remains, profits = volume X unit price. Of course, the profit does not contain the meaning of the difference between the revenue and cost.
请问profitable到底要不要考虑cost呢?现在不是ETS出题。。这方面有没有变化呢?。。
因为还蛮经常遇到问more profitable的问题,这点还蛮关键的
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