第20题: [单项选择]成人咽鼓管全长为() A. 15mm B. 25mm C. 45mm D. 35mm E. 55mm 参考答案:D
第21题: [单项选择]Questions 11~14 are based on the following conversation.What will Mary most likely do about her apartment A. Leave it vacant. B. Ask her landlord to rent it out. C. Ask one. of her friends to live in it. D. Sublet it to Jim. 参考答案:D