Isbn: 9787508843612 - 龙门品牌 三点一测7年级数学 下 桂先明,分册,作,希扬,丛书,桂先明,分册 龙门书局 【正版现货】 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2014-10-1 Pages: 160 Publisher: Dragon Bookstore Dear students. in the daily study. if you come across such a situation: class attendance intentions for you. because a little distracted ignored teacher one important explanation; despite hear every word. but still can not understand the teacher's place. but I am sorry stepped forward to ask; obviously all listen to understand. but also to remember all formula. but problem-solving when they suddenly do not . …