【Daily Topic】【HVAC Version 20170512】
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Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: There is a coffee shop equipped with air conditioning, which was later converted into a karaoke lounge. If the number of customers inside remains the same before and after this change, then the minimum amount of fresh air required in the karaoke lounge should be ( ). A. Increase to twice the original amount B. Increase to three times the original amount C. Increase to four times the original amount D. Remain unchanged C
In an air-conditioned café that was later converted into a karaoke bar, if the number of customers inside remains the same before and after the change in use, then the minimum amount of fresh air required for the karaoke bar is (C). A. Increase to twice the original amount B. Increase to three times the original amount C. Increase to four times the original amount D. Remain unchanged