A. around B. across C. on D. above
A. formed B. altered C. believed D. thought
A. 不转移占有 B. 转移占有 C. 不转移所有 D. 转移所有
A. those B. these C. who D. they
A. 物权 B. 债权 C. 工业产权 D. 收益权