Benefits of implementing EDI include( ).

A．eliminating the need to reenter data

B．reducing transmission errors

C．avoiding printing and mailing costs

D．all of the above

“被告陈XX到京后，即窜入故宫珍宝馆（ ）作案路线，选定盗窃目标。”

A．探测

B．窥测

C．侦测

D．探视