第17题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Because he paid less attention to his injury. B. Because he hated to go to hospital. C. Because he considered the injury was not serious. D. Because he had to put on weight on it. 参考答案:C 答案解析:[听力原文] W: Why didn’t you make an appointment to see the doctor last week when you first twisted y
第18题: [单项选择]血标本宜早晨空腹采取是因为 A. 空腹血液化学成分相对稳定,检验结果准确 B. 标本不易溶血,不影响检验结果 C. 取血方便,不影响检验结果 D. 取血方便,阳性率高 E. 护士操作方便,不易出差错 参考答案:A 答案解析:血标本宜早晨空腹采取是因为空腹血液化学成分相对稳定,检验结果准确。