题型:问答题 简答题 春秋战国时期铁器的使用和牛耕的推广产生了深远的社会影响,这些影响不包括[ ]A .促进井田制度的瓦解B .导致地主阶级兴起C .出现了“工商食官”的局面D .引发改革变法的时代风潮 查看答案
题型:问答题 简答题 _____ the government recovers the vehicle purchase tax and the oil prices go up continuously, the sales of the vehicle in China are still increasing every year.A.WhenB.OnceC.SinceD.While 查看答案