第16题: [单项选择]Questions 26 to 28 are based on the passage you have just heard. A. It keeps blood vessels from being blocked. B. It speeds up their recovery after surgery. C. It increases the blood flow to the heart. D. It adjusts their blood pressure. 参考答案:A 答案解析:[听力原文] In what way can aspirin help heart surgery patients according to the doctors 题目问根据医生的观