听力原文:W: What's the deadline for the term paper, sir?M: Since it should be no less then
听力原文:W: What's the deadline for the term paper, sir?
M: Since it should be no less then 10 type-written pages long, you can hand it in next week.
Q: What is the probable relationship between the two speakers?
(18)
A.Doctor and nurse.
B.Manager and secretary.
C.Director and clerk.
D.Professor and student.