(2.5 分)
When determining safe manning levels, ship owners and managers______.
A.without considering commercial pressure of manpower costs B.concern more about manning costs C.take into count of crew recruiting costs D.face many challenges正确答案B
(2.5 分)
When determining safe manning levels, ship owners and managers______.
A.without considering commercial pressure of manpower costs B.concern more about manning costs C.take into count of crew recruiting costs D.face many challenges正确答案B