2月23日，家长陪同孩子在北京西单图书大厦教辅书销售区选购书籍。时值北京中小学开学前最后一个双休日，各大书店教辅书迎来销售高峰，众多家长带孩子走进书店选购新学期使用的书籍。新华社记者 张宇 摄     On February 23,,Parents accompany children in Beijing xidan book building teaching book sales areas the choose and buy books.As primary and secondary schools in Beijing before the start of the last weekend,Each big bookstore in revising the book sales peak,Many parents with children into the bookstore shopping for a new term used books.Xinhua news agency reporter zhangyu perturbation

    2月23日，家长陪同孩子在北京西单图书大厦教辅书销售区选购书籍。新华社记者 张宇 摄     On February 23,,Parents accompany children in Beijing xidan book building teaching book sales areas the choose and buy books.Xinhua news agency reporter zhangyu perturbation