第31题: [单项选择]A. To the man’s office. B. To the manager’s house. C. Home. D. To the manager’s office. 参考答案:D 答案解析:[解析] W: Can you tell me how I can find the manager’s office M: It’s on the fourth floor.
第34题: [单项选择]糖尿出现时,血糖浓度至少是 A. 83.33mmoL/L(1500mg/dl) B. 11.11mmol/L(200mg/dl) C. 66.67mmol/L(1200mg/dl) D. 27.78mmol/L(500mg/dl) E. 8.89mmol/L(160mg/dl) 参考答案:B 答案解析:[解题思路] 刚一出现尿糖的血糖浓度称为肾糖阈,正常值为160~180mg/dl。所以,出现糖尿时,血糖浓度至少要超过160~180mg/dl,答案中B符合。