单项选择题

A．The man made a mistake in operating the machine.
B．The machine doesn’t work properly.
C．The woman is helping the man repair the machine.
D．The instructions were not clear enough for the man to read.
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单项选择题
A．Tutorial--smaller group, tutor tutored.B．Seminar--larger group, tutor presented a paper.C．Seminar--smaller group, student presented a paper.D．Tutorial--larger group, more than one lecturer present.
A．Tutorial--smaller group, tutor tutored.
B．Seminar--larger group, tutor presented a paper.
C．Seminar--smaller group, student presented a paper.
D．Tutorial--larger group, more than one lecturer present.
单项选择题
A．It was settled more than 300 years ago.B．Alexander Graham Bell visited the island.C．A large number of its residents were deaf.D．Each family living there had many children.
A．It was settled more than 300 years ago.
B．Alexander Graham Bell visited the island.
C．A large number of its residents were deaf.
D．Each family living there had many children.
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