SECTION A CONVERSATIONS In 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.
How long has the man suffered from the symptoms he described
A．About one weeks. B．About two weeks. C．About three weeks. D．About four weeks.