第17题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. Forty-three. B. Thirty-one. C. Seventy-five. D. Forty-six. 参考答案:B 答案解析:[听力原文]
What is the percentage of American adult women who smoke regularly
从...thirty-one percen