第11题: [单项选择]The airport's flow of international passengers for July is ______ the figure for the corresponding month of the previous year. A. 20% of B. 20% less than C. 80% more than D. 80% less than 参考答案:B 答案解析:[注释] 本题依据是第二句…has reached 80 per cent of the figure for the corresponding month of the previous year