新人教版英语高一下module3unit4astronomythescienceofthestars(reading)内容摘要：
appear on its surface. 3. Water allowed the earth to dissolve harmful gases and acids ,and it only appeared on the earth. 4. As for mammals , they produced young generally by laying eggs. 5. Clever animals with hands and feet, in their turn, are protecting the earth well instead of other less important animals. News conference Place： News conference 记者招待会 Event： Ten astronomers answer questions Topic ： How life began on the earth Rules : group and Boy group 2. Five students of each group e to the front。阅读剩余 0%
本站所有文章资讯、展示的图片素材等内容均为注册用户上传(部分报媒/平媒内容转载自网络合作媒体)，仅供学习参考。
用户通过本站上传、发布的任何内容的知识产权归属用户或原始著作权人所有。如有侵犯您的版权，请联系我们反馈本站将在三个工作日内改正。