问题描述： 作文《 改变了我的生活》怎么写?要求所填词语要与科学技术有关. 1个回答 分类：英语 2014-11-21 问题解答： 我来补答 Technological inventions change our life. For example, refrigerator can be used to keep food fresh. When bofore less food was thrown away because of staleness.So housewife was delight with invention 展开全文阅读
