听力原文:M: I'm looking for the laboratory. Am I on the right floor?W: No. It's on the sec
听力原文:M: I'm looking for the laboratory. Am I on the right floor?
W: No. It's on the second floor. You can take the stairs up.
Q: Which floor is the man on?
(8)
A.The first floor.
B.The second floor.
C.The third floor.
D.The top floor.