【简答题】Task 4 Listen to the passage again and choose the best answer to each question you have just heard.
【简答题】Task 4 Listen to the conversation and decide whether the following statements are true or false.
【单选题】气温日较差的大小取决于________。
A.
经度;Ⅱ.纬度;Ⅲ.海拔高度;Ⅳ.季节;Ⅴ.地表性质;Ⅵ.天气状况。