第22题: [单项选择]Passage Three Questions 33 to 35 are based on the passage you have just heard. A. Winter in Alaska. B. The brave Alaskan people. C. Alaskan transportation today. D. A dog sled race. 参考答案:D 答案解析:[听力原文] 33-35 Alaska is known for its cold snowy weather. For many years, dog sleds were the o