题目

以铁犁牛耕为特征的中国传统农业,在战国以至秦、汉时代逐步进入成型期。汉代耕犁的制造不断改进,并最早创用犁壁,有力地提高了劳动生产率。这一时期生产力进步性的主要表现是( ) ①打破封建土地制度对农民的束缚②铁制农具得到了广泛使用和推广 ③使人类开始摆脱蒙昧野蛮的时代④调动农民积极性促进了生产发展 A . ①③ B . ①④ C . ②③ D . ②④根据汉语提示完成句子。1. Jacky is a Mandarin teacher at an _______ (国际学校) in Shanghai. 2. Let me tell you something about my favorite _______ (课程). 3. As a young headmaster, Wang Tao is _______ (成功的).4. _______ (例如), the pupils don't wear uniforms. 5. In some ways our school is a little _______ (与……不同) other schools in our country.
政治 试题推荐