【正确答案】
C
【答案解析】[听力原文]23-25
M: Next. Uh, your passport, please.
W: Okay.
M: [23] {{U}}Uh, what is the purpose of your visit?{{/U}}
W: [23] {{U}}I'm here to attend a teaching convention for the first part of my trip, and then I plan on touring the capital for a few days.{{/U}}
M: And where will you be staying?
W: [24] {{U}}I'll be staying in a room at a hotel downtown for the entire week.{{/U}}
M: And uh, what do you have in your luggage?
W: [25] {{U}}Uh, well, just, just my personal belongings um... clothes, a few books, and a CD player.{{/U}}
M: Okay. Uh, please open your bag.
W: Sure.
M: Okay... Everything's fine.
W: Great.
M: Uh, by the way, is this your first visit to the country?
W: Well, yes and no. [23]/[24] {{U}}I was born here when my parents were working in the capital many years ago, but this is my first trip back since then.{{/U}}
M: Well, enjoy your trip.
W: Thanks.
23．What is the purpose of the woman's visit?
[解析] 细节题。四个选项都是表示动作的动名词短语，因此推断问题是关于一个人的活动。男士在问到女士此行的目的时，女士说到她先要参加一个教学会议，再去首都旅游，由此可知选项C正确。
[点睛] ① 选项A和D在对话中没有提及。对话中谈到要参加一个教学会议，而不是去教书，因此不要一听到teaching就选B。②长对话中常提到做事的动机、目的，这种信息往往是考点。