“州郡之民,或因年俭流移,弃卖田宅,漂居异乡,事涉数世。”孝文帝改革中能够改变这种状况的措施是①均田制 ②三长制 ③整顿吏治 ④改穿汉服
A:①②③
B:②③④
C:①②④
D:①②③④
_________ Henry's mother ________ his father speaks English. They both speak Chinese.
读“我国沿北纬32°地形剖面图”,完成下列要求。