第1题: [单项选择]Which of the following is least accurate An interest rate collar is:() A. a combination of a long cap and a short floor. B. a combination of a short cap and a long floor. C. a combination of a long cap and a long floor. 参考答案:C 答案解析:
第15题: [单项选择]Where is the boy’s ban A. Under the bed. B. On the table. C. In the desk. 参考答案:A 答案解析:[听力原文] M: Where’s my ball, Mum F: It’s under the bed.