【阿zhen】評論

(A) He has to attend conferences.文章中未提及(B) He has to pay attention to drugtrafficking.文章中未提及(C) He needs to use the computer when he ison duty.文章中未提及(D) He needs to take up duties that did notbelong to him previously.第三段中間：Police cars today, McKenna notes,are equipped with computers, calling upon the officers not only to master newtechnology but also toabsorb the dutiesthat previously fell to people in other positions. It’s also true thatthe equipment officers now carry is twice as extensive as it was in prioryears.警察要吸收以前是其他職位所負責之工作，作為自己的工作(警察補充性原則)