A. biết đọc, biết viết B. nạn mù chữ C. chiến dịch D. cuộc đấu tranh
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CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Although the staff did expand somewhat for the first century of its existence, the entire teaching staff consisted of the president and three or four tutors.
Some of the participating schools have also decided to use green cleaning products, which are safer since they do not ……. harmful chemicals into the environment.