问题
问答题 简答题
辨证自然观产生的自然科学基础有哪些？
答案
参考答案：
19世纪自然科学的发展，特别是能量守恒与转化定律、细胞学说、生物进化论等的科学发现，为人们提供了一个新的自然图景，形成了辩证唯物主义的自然观。
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辨证自然观产生的自然科学基础有哪些？
参考答案：
19世纪自然科学的发展，特别是能量守恒与转化定律、细胞学说、生物进化论等的科学发现，为人们提供了一个新的自然图景，形成了辩证唯物主义的自然观。
| 用方框中所给词语的适当形式填空。 | |
so we were 2 excited. My dad's sister lives in Guilin, so we stayed with her for two days and then we went to Yangshuo for a week. Yangshuo is such an attractive little 3 and there's so much to do! First we hired bicycles and 4 into the countryside to a place 5 Moon Hill. When we got there, we hiked all the way to the top and the views were beautiful. The landscape around Yangshuo is amazing. The mountains stand 6 and reach for the sky. That evening we went out on a boat on the Li River to 7 the fishermen using birds to catch fish. Those birds are so well trained! The most exciting thing we did in the next few days was to go caving.There was a river in the cave so we could hear the sound of running water 8 we couldn't always see it. Deep 9 the cave it was so dark that I couldn't even see my hand in front of my face! To tell the truth, I felt quite 10 when I was in the open air again! 1.______ 2.______ 3.______ 4.______ 5.______ 6.______ 7.______ 8.______ 9.______ 10.______ |