题目内容
20.听第9段材料,回答第13至16题.13.What is the relationship between the speakers?
A.Teacher and student.
B.Grandpa and Granddaughter.
C.Boss and secretary.
14.What does the man think of the typewriter?
A.Slow. B.Unreliable. C.OK
15.What once caused the loss of papers?
A.There was a power cut
B.The battery ran down.
C.The computer was broken.
16.What did the man use to finish his paper?
A.A typewriter. B.A word processor. C.A computer.
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