题目

北宋时，宋真宗派人到福建取得占城稻三万斛，令江淮两浙诸路种植，后扩大到北方诸路；宋仁宗时，大、小麦被推广到广南东路惠州等地。南宋时，“四川田土，无不种麦”。这说明宋代 A．土地利用效率提高                     B．发明翻车提高了生产力 C．区域经济发展均衡                     D．民众饮食结构根本改变选词填空。(只写序号)A. clean B. a C. are D. too E. bread【1】My aunt is a teacher, ________.【2】I'd like some ________ for lunch.【3】Let me ________ the teacher's desk.【4】He has ________ big green bag.【5】They ________ my parents.