【答案解析】[听力原文]
This announcement is for the passengers of Flight 109 bound for Sydney. Departure will be postponed for an hour due to foggy conditions. The estimated time of departure for Flight 109 is at 11:30 A.M. All arriving and departing flights are expected to be back on schedule between 11:00 A.M. and 12:00 RM. On behalf of Emerald Airlines management and crew, we would like to apologize for the delay.
[解析] 综合理解题 场所
本题是询问听者所在的场所最可能是哪里，不要漏听与场所有关的表述。文中提到“This announcement is for the passengers of Flight 109 bound for Sydney.”，即乘坐飞往悉尼的109次航班的乘客请注意，由此可知听者所在的场所是机场，故正确答案是D. At an airport terminal。
单选题
According to the speaker, why is there a delay?
【正确答案】
A
【答案解析】[解析] 细节题 原因
本题是询问飞机延误的原因，注意听与题目的核心词delay有关的内容。文中提到“Departure will be postponed for an hour due to foggy conditions.”，即因为大雾天气飞机将延迟起飞一小时，故正确答案是A. There are poor weather conditions.。
单选题
What time are passengers expected to leave for Sydney?
【正确答案】
C
【答案解析】[解析] 细节题 特定时间
本题是询问乘客们预计什么时候出发，注意听与题目的核心词leave for Sydney有关的内容。“This announcement is for the passengers of Flight 109 bound for Sydney.”，即乘坐飞往悉尼的109次航班的乘客请注意，然后提到“The estimated time of departure for Flight 109 is at 11:30 A.M.”，即109次航班的预计起飞时间是上午11点30分，故正确答案是C. At 11:30 A.M。