A:stimulu
B:urgency
C:encouragement
D:promotio
我国青少年近视的人数居世界之首.下列措施中不能预防近视的是( )
句子改错
He came into the classroom and the students stopped to talk.
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夏收季节一些农民将麦杆直接焚烧在田地里。对此你的看法是( )