单项选择题

A．Computer failure.
B．Clash of another planet with the satellite.
C．Wrong operation.
D．Designing mistakes.
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单项选择题
A．She wanted to congratulate her.B．She wanted to grant her scholarship.C．She wanted to know more about her.D．She asked her to take the exam again.
A．She wanted to congratulate her.
B．She wanted to grant her scholarship.
C．She wanted to know more about her.
D．She asked her to take the exam again.
单项选择题
A．It allows them to meet students from other universities.B．It promotes the concept of self learning.C．It allows more flexibility in students’ schedules,D．It doesn’t require any examinations.
A．It allows them to meet students from other universities.
B．It promotes the concept of self learning.
C．It allows more flexibility in students’ schedules,
D．It doesn’t require any examinations.
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