A:not think; interesting
B:think; not interesting
C:don't think; interesting
D:think; isn't interesting
新中国成立后,我国农村生产关系经历四次变革,按先后顺序排列正确的是( )
①土地改革 ②人民公社 ③家庭联产承包责任制 ④农业生产合作化