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單項(xiàng)選擇題

Once evidence is seized, a law enforcement officer should emphasize which of the following? 一旦證據(jù)被獲取,執(zhí)法部門官員應(yīng)該強(qiáng)調(diào)什么?()

A. Chain of custody 保管鏈
B. Chain of communications 通信鏈
C. Chain of control 控制鏈
D. Chain of command 指揮鏈

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