SECTION A CONVERSATIONSIn this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now listen to the conversation. The tape-recorder is different from a normal one in many aspects EXCEPT _________.
A．it looks like a spaceship B．you have to plug it in first C．it has no on-off power switch D．one has to learn how to handle it properly