With the development of information technology, it is getting increasingly mature, and gradually infiltrated into all kinds of industries. Network information-seeking is an important way for people to search information. However, as there is a mass of information on 。
明誠小學自然學習單
三下自科
第3單元光的探索
彩色的光
三年____班姓名__________
一、小朋友,什麼情況下可以看到彩色的光?
二、請你試著將印象中的彩虹畫下來。
压题明诚小学自然学习单 来自淘豆网www.taodocs.com转载请标明出处.