A、 Cancers have a high mortality.
B、 Skin cancer will not lead to death.
C、 Lung cancer has higher mortality.
D、 Cancers cannot be curable.

【正确答案】 C

【答案解析】解析：根据医生的回答可知，部分癌症经常是可以治愈的，比如皮肤癌，但对话中有often一词，即skin cancer并非每例都可以治愈。而肺癌则是美国致死率最高的癌症。因此本题答案为C。

A、 In a doctor's office.
B、 In an operating room.
C、 In a professor's office.
D、 In a gymnasium.

【正确答案】 A

【答案解析】解析：从“Please have a seat．She is in surgery right now．”可知对话应该发生在医生办公室。

A、 She needs to improve her study skills.
B、 She'll feel better if she get some rest.
C、 She should make a doctor's appointment.
D、 Her medication isn't working well.

【正确答案】 B

【答案解析】解析：从“Maybe you should try slowing down a little．”可知男士建议女士应适当休息，放慢一下节奏。

A、 People enjoy shopping in the drug store.
B、 People spend little time in the drug store.
C、 People who spent shorter time in the store are more likely to buy something there.
D、 People spend too much time reading articles about quick cures sold there.

【正确答案】 C

【答案解析】解析：对话主要讨论了在药店停留不到十分钟的人比停留半个小时的人更有可能买东西。

A、 Use cream on her rash.
B、 See if her rash improves in a few days.
C、 Check out a medical book from the library.
D、 See a doctor about her rash.

【正确答案】 D

【答案解析】解析：女士起了皮疹，男士建议去医院确诊。