单项选择题

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单项选择题
D
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’ schedule. 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’ schedule.
D. It doesn’t require any examinations.
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