1 . 听下面一段较长对话，回答以下小题。
1. What is the most important requirement for an air hostess according to the man?

A．She must be kind-hearted.

B．She must be tall and beautiful.

C．She must be an English expert.

2. What is the probable relationship between the speakers?

A．Strangers.

B．Doctor and patient.

C．Father and daughter.