单项选择题

Questions 30 to 32 are based on the passage you have just heard.

A．A platform worker.
B．A computer.
C．The command spot.
D．A machine.
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单项选择题
A．Tuesday.B．Wednesday.C．Thursday.D．Friday.
A．Tuesday.
B．Wednesday.
C．Thursday.
D．Friday.
单项选择题
A．She has seen a doctor recently.B．She’s concerned about medical care.C．She’s unable to attend the study session.D．She mentions the need for some medical tests.
A．She has seen a doctor recently.
B．She’s concerned about medical care.
C．She’s unable to attend the study session.
D．She mentions the need for some medical tests.
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