第33题: [单项选择]Questions 29 to 32 are based on the passage you have just heard. A. 70000 hospitals. B. 80000 hospitals. C. 7000 hospitals. D. 8000 hospitals. 参考答案:C 答案解析:[听力原文]29-32 (29)The United States has 7000 hospitals. These hospitals care for 40 million pat