【正确答案】 B

【答案解析】[听力原文]6-7
M: My tooth is aching badly, Doctor. Would you please have a look?
W: Yes. Open your mouth, please. Your X-rays show a deep cavity.
M: Will you have to pull the tooth?
W: Not necessary. But you will need a filling.
M: Will it hurt much?
W: I'll give you an injection, and then you won't feel pain. And you should really take better care of your teeth.

[精解] 推理题。这是测试情景的听力题。该对话中男士说"My tooth is aching badly."，意思是他牙疼得很厉害。这里的tooth和aching是解题的关键。[A]选项表示他一直呕吐，这是错误项；[B]选项表示他牙疼得很厉害，与原文意义相同；[C]选项表示很虚弱，这是干扰项。所以正确答案为[B]。

【正确答案】 C

【答案解析】[精解] 细节题。该对话中男士问：需要拔牙吗?女士说"Not necessary．But you will need a filling．"意思是女士认为没有必要，但须补牙上的洞。对话中的cavity，Not necessary和filling是解题的关键。[A]选项表示要为他拔牙，这是干扰项；[B]选项表示要为他做手术，这是错误项；[C]选项表示要为他补牙。所以正确答案为[C]。