单项选择题


In this section you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. Mark the correct answer to each question on your answer sheet.
Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions.

According to the interview, chemicals contained in green tea actually help

A.refresh one’s memory.
B.combat some diseases.
C.revive one’s spirits.
D.improve one’s physique.