单项选择题


·You will hear a radio interview with Martha Flowers, the Managing Director of the MAX chain of sandwich bars.
·Choose the correct phrase to complete each sentence or answer the question.
·Mark one letter(A, B, or C) for the phrase you choose.
·After you have listened once, replay the recording.
What surprises Martha about other companies

A. They don’t monitor their competitor’s activities.
B. They are unaware of their won weaknesses.
C. They don’ t act on the information they have.