“Stone<br/>carving of a horse treading on a Hun” is the masterpiece of<br/>bronzes in the () Dynasty. A: Qin B: Zhou C: Han D: Northern

Before the Han Dynasty, the inscriptions on bronze and stone were just the generative stage of calligraphy. At that time,the calligraphy style was the inscriptions on bronzes and small seal script . The calligraphers of this period are undoubtedly represented by （ ）. A: Liu Gongquan B: Ouyang Xiu C: Zhao Mengfu D: Li Si

In the extremely long evolutionary process from the origin of humans, the final impacts and changes of food for the evolution of humans include ( ). A: application of fire make food from raw to cooked B: application of food processing tools make food from coarse to fine C: application of cooking utensils make food from simple to rich D: the emergence of bronzes and the development of smelting technology

In the extremely long evolutionary process from the origin of humans, the final impacts and changes of food for the evolution of humans include ( ). A: A. application of fire make food from raw to cooked B: B. application of food processing tools make food from coarse to fine C: C. application of cooking utensils make food from simple to rich D: D. the emergence of bronzes and the development of smelting technology