The full utilization of berths can be achieved if_______.
A.ships arrive at random
B.cargo-handling time vanes greatly
C.ships have lo queue to get onto berths
D.ships do not have to wait to get onto berths
正确答案是C
The full utilization of berths can be achieved if_______.
A.ships arrive at random
B.cargo-handling time vanes greatly
C.ships have lo queue to get onto berths
D.ships do not have to wait to get onto berths
正确答案是C