粉笔用纸盒包装,每盒装30支,100 盒装一纸板箱。
粉笔用纸盒包装,每盒装30支,100 盒装一纸板箱。
正确答案:The chalk is to B.packed in boxes of 30 pieces each, 100 boxes to a carton.
粉笔用纸盒包装,每盒装30支,100 盒装一纸板箱。
正确答案:The chalk is to B.packed in boxes of 30 pieces each, 100 boxes to a carton.
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