A. Chain of custody 保管链 B. Chain of communications 通信链 C. Chain of control 控制链 D. Chain of command 指挥链
A. They hold a position of trust 他们具有被信任的职位 B. They conspire with others 他们有同谋 C. They have had previous contact with law enforcement 他们早先与执法部门有过接触 D. They deviate from the accepted norms of society 他们偏离社会可接受的规范
A. Incriminating 归罪的 B. Edited 编辑过的 C. Decrypted 解密的 D. Relevant 相关的