第12题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. Rich enough and old enough. B. Strong and under the age of 70. C. Healthy and over the age of 17. D. Having been trained and passed the driving test. 参考答案:C 答案解析:[听力原文]26-28
In Britain, anyone who is physically and mentally fit and over the age of seventeen
第21题: [单项选择]与纵行骨折相比横行骨折更易引起() A. 脑脊液漏 B. 硬脑膜撕裂伤 C. 传导性听力损失和低频耳鸣 D. 感音性听力损伤,耳鸣多为高频性 E. 混合性聋 参考答案:D 答案解析:纵行骨折主要伤及中耳,故出现传导性听力损失和低频耳鸣。横行骨折易伤及内耳故多为感音性听力损伤,耳鸣多为高频性。如同时伤及中耳和内耳可出现混合性聋。