一位艺术家被要求设计一扇由不同颜色的彩色玻璃制成的窗户…… 电子书下载

原名:An artist has been asked to design a window made from pieces of coloured glass with different …
作品简介:数学：附加题库（高级）——扩展回答 图 1 显示了由彩色材料制成的圣诞树装饰……