The ARPA should reduce the work-load of observers by the following EXCEPT ____ . A. automatically obtaining information of multiple targets B. improving the standard of collision avoidance C. providing continuous situation evaluation D. supplying accurate and rapid situation evaluation

单选题

About a lost tracked target, which of the following statement is TRUE?A. The ARPA can not clearly indicate if a tracked target is lostB. The ARPA will show the target is out of rangeC. The ARPA will not give warning of the target lostD. The target‘s last tracked position should be clearly indicated on the display

答案解析

单选题

The ARPA should reduce the work-load of observers by the following EXCEPT ____ .A. automatically obtaining information of multiple targetsB. improving the standard of collision avoidanceC. providing continuous situation evaluationD. supplying accurate and rapid situation evaluation

答案解析