单项选择题


Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
According to the speaker,how should the outline begin

A.With a thesis statement.
B.With a list of references.
C.With a summary of the conference.
D.With a conclusion of the paper.