题目内容：
~ You will hear five short pieces,~ For each piece decide what the speaker is,
~ Write one letter (A-H) next to the number of the piece.~ You will hear the five pieces twice,
13__________
14__________
15__________
16__________
17__________
A to deal with the systems administration
B an assistant
C a group accountant
D a host
E a worker
F an administrator
G a teacher
H a doctor
13___________
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答案解析：