A:组织社会主义经济建设的职能
B:坚持以人为本的原则
C:提供社会公共服务的职能
D:科学决策,审慎用权
——The little girl often has nothing for breakfast, ________she?——_______. Because she often gets up late and is afraid of being late for school.
活细胞新陈代谢的主要场所是