1 . 听下面一段独白，回答以下小题。
1. How many languages can Persephone use to answer questions?

A．1.

B．30.

C．33.

2. Why does Kartalis want to improve Persephone?

A．It can only speak limited languages.

B．It moves quite slowly.

C．It has poor communication skills.

3. What is Karafera’s attitude towards robots’ future?

A．Disapproving.

B．Supportive.

C．Objective.