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听材料，选出正确答案。
选项：

A:Mobile phones disturb students when they study.
B:Mobile phones help to promote the learning of students.
C:Mobile phones bring convenience to students.
D:Mobile phones are being overused.

发布时间：2024-06-27 23:30:19

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听材料，选出正确答案。 选项： A:Mobile phones disturb students when they study. B:Mobile phones help to promote the learning of students. C:Mobile phones bring convenience to students. D:Mobile phones are being overused.

听材料，选出正确答案。
选项：

A:Mobile phones disturb students when they study.
B:Mobile phones help to promote the learning of students.
C:Mobile phones bring convenience to students.
D:Mobile phones are being overused.