Botany,the study of plants,occupies a special position in the history of human knowledge.For many thousands of years it was a field about which humans had a great deal to learn.It is impossible to know today just what our Stone Age ancestors knew about plants,but from what we can observe...
discovered that certain grasses could be harvested and their seeds planted for richer yields the next season,the first great step in a new association of plants and humans was taken.”可知耕种庄稼即实施农业的第一步就是发现了某种可以收获和移植的草。所以本题的正确答案是[C]。 结果一 题目 ...
Botany the study of plants occupies a special position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest (含糊的) of insight. It is impossible to know today just what our Stone Age ...
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. We don’t know what our Stone Age ancestors knew about plants, but from what we can observe of reindustrialize societies that still exist, a detailed learning of plants and their properties must be ...
Botany (植物学) , the study of plants, occupies a particular position in the history of human knowledge.For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest (模糊的)) of insights.It is impossible to know today just what our...
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. We don’t know what our Stone Age ancestors knew about plants, but from what we can observe of preindustrial societies that still exist, a detailed learning of plants and their properties must be ...
Botany, the study of plants, occupies a special position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest (含糊的) of insight. It is impossible to know today just what our Stone Age anc...
2021年6月大学英语六级阅读晨读美文:Botany Botany Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of year...
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest of insights. It is impossible to know today just what our Stone Age ancestors kne...
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest of insights. It is impossible to know today just what our Stone Age ancestors kne...