要最大限度地提高老年人生命质量，就必须最大限度地了解衰老的机制。就目前所知，人体衰老是由器官衰老引起的，而器官衰老是由组织衰老引起的，人体的所有器官和组织又都由细胞组成，引起组织衰老的主要是干细胞功能的衰竭。 如果上述文字出现在一篇文章的开头部分，作者接下来最有可能讨论的问题是()。

听力原文：M: Why are you applying for this job？

W: Well, I want to find a better chance to develop myself.

Q: What is the probable relationship between the two speakers？

(4)

A．Employer and employee.

B．Teacher and student.

C．Seller and customer.

D．Interviewer and interviewee.

听力原文：M：Why are you applying for this job？

W：Well，I want to find a better chance to develop myself．

Q：What is the probable relationship between the two speakers？

(4)

A．Employer and employee.

B．Teacher and student.

C．Seller and customer.

D．Interviewer and interviewee.

听力原文：M：Why are you applying for this job？

W：Well，I want to find a better chance to develop myself．

Q：What is the probable relationship between the two speakers？

(4)

A．Employer and employee.

B．Teacher and student.

C．Seller and customer.

D．Interviewer and interviewee.

A、May I ask why you are interested on this job？

B、May I ask why you are interested at this job？

C、May I ask why you are interested in this job？

D、May I ask why you are interested with this job？

A、Explain why you are interested in the job and why you make an excellent candidate for the position. Mention specific qualifications listed in the job posting, and explain how you meet those qualifications.

B、Explain why you are interested in the job and why you make an excellent candidate for the position. Explain what you will do to follow up, and when you will do it.

C、Mention specific qualifications listed in the job posting, and explain how you meet those qualifications. Explain what you will do to follow up, and when you will do it.

D、State what job you are applying for and explain where you heard about the job. Explain what you will do to follow up, and when you will do it. Thank the employer for his/her consideration.

听力原文：W: Why are you particularly interested in working in our department？

M: Well, I have been long interested in English teaching.

What can we learn from the conversation？

A．Professor Wright will see the man at 2 o' clock.

B．Professor Wright asks the man to come another time.

C．Professor Wright has to buy a ring before the man comes.

D．Professor Wright will meet the man after the meeting.

听力原文：M: Lily, are you interested in traveling？

W: Yes, why？

M: The school Travel Association is planning for a trip to Guilin.

W: Oh, Guilin is a beautiful place.

M: Do you like to join us？

W: When will you set out？

M: We are thinking of the National Day Holiday. Will you be free then？

W: Unfortunately, I'll take part in the 3rd Spoken English Competition in Beijing at that time.

M: Oh, what a pity! Hope you a success in your competition.

W. Thank you. I'll try my best.

(8)

A．The boy's association.

B．The girl's competition.

C．The trip to Beijing.

D．The trip to Guilin.