Hơn 4.500 thí sinh bước vào kỳ thi chọn học sinh giỏi THPT Quốc gia
Sáng 13/1, các học sinh xuất sắc trong cả nước bắt đầu bước vào kỳ thi chọn học sinh giỏi quốc gia Trung học Phổ thông năm 2019. Kỳ thi kéo dài trong ba ngày, từ ngày 13-15/1.
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