PPT模板下载：www.1ppt.com/moban/行业PPT模板：www.1ppt.com/hangye/节日PPT模板：www.1ppt.com/jieri/PPT素材下载：www.1ppt.com/sucai/PPT背景图片：www.1ppt.com/beijing/PPT图表下载：www.1ppt.com/tubiao/优秀PPT下载：www.1ppt.com/xiazai/PPT教程：www.1ppt.com/powerpoint/Word教程：www.1ppt.com/word/Excel教程：www.1ppt.com/excel/资料下载：www.1ppt.com/ziliao/PPT课件下载：www.1ppt.com/kejian/范文下载：www.1ppt.com/fanwen/试卷下载：www.1ppt.com/shiti/教案下载：www.1ppt.com/jiaoan/杜木桥回民回民小学汤磊自主表现：发挥自己的想象画一幅有彩虹的画。红色+黄色=橙色黄色+蓝色=绿色红色+蓝色=紫色
