【正确答案】 A

【答案解析】[听力原文]
M: I heard Dan twisted his ankle during basketball practice yesterday.
W: I guess that explains why I saw him at the clinic.
Q: What can be inferred about Dan?

[解析] 题目问关于Dan我们可以推断出什么来。关键在于理解twisted his ankle(扭伤脚踝)和explain why(tell the reason why即说明……的原因)两个短语，据此可以推断Dan应该在医院检查，所以选A项。

【正确答案】 B

【答案解析】[听力原文]
W: It is said many nurses at a large hospital in the north of New York City report considerable emotional concerns and fears about their work with AIDS patients.
M: Yes. I think well-trained personnel may need to be assigned to special units with AIDS patients since some nurses might refuse to treat them on a regular basis.
Q: What are the nurses complaining about?

[解析] 题目问护士们抱怨什么。女士的话里提到大量护士report considerable emotional concerns and fears about their work with AIDS patients，可见，抱怨的是感染艾滋病病毒的危险。

【正确答案】 D

【答案解析】[听力原文]
M: I want to be a doctor so I can help people who are sick.
W: But It"s so easy for a doctor to make a mistake. The thought of being responsible for someone"s health makes me nervous.
Q: How does the woman feel about being a doctor?

[解析] 本题为推断题。由女士的话可知，医生是很容易犯错的，她一想到要为别人的健康负起责任就会很紧张。即成为一名医生会让她有些焦虑。

【正确答案】 B

【答案解析】[听力原文]
W: Would you like me to help you?
M: I"d rather you stayed at home and did your homework.
Q: What will the woman do?

[解析] 录音中女士提出想要帮忙，但男士说他希望女士待在家中做作业。因此，女士将待在家中。B项为正确答案。

【正确答案】 D

【答案解析】[听力原文]
M: Lately my back"s been hurting whenever I lift anything.
W: You"d better take it easy for a few days.
Q: What does the woman suggest?

[解析] 本题为推断题。男士说最近他一举东西就背疼。女士建议他最好放松几天。即男士近期应避免拉伸他的背。