从东欧剧变到苏联解体,说明[ ]
A.资本主义优越于社会主义
B.苏联高度集中政治经济模式失败
C.整个社会主义运动的失败
D .马克思主义、列宁主义已经过时
答案:B
Jane is______ researching into the life of wildlife and can’t spare time to care for his wife and children.
A.absorbed to
B.occupied in
C.engaged to
D.concentrated to
法的精神(孟德斯鸠)