A vessel may be unable to take proper

1、The KM for a vessel may be determined

The KM for a vessel may be determined by which of the following?（）.AAdding the KB and the BMBSubtracting the KB from the BMCSubtracting the GM from the KBDAdding the GM and the KB

2、A vessel shall be deemed to be overtak

A vessel shall be deemed to be overtaking when she can see at night（）.Aonly the sternlight of the vesselBa sidelight and one masthead light of the vesselConly a sidelight of the vesselDany lights except the masthead lights of the vessel

3、The change in trim of a vessel may be

The change in trim of a vessel may be found by（）.Adividing the trim moments by MT1Bsubtracting the LCF from the LCBClooking at the Hydrostatic Properties Table for the draft of the vesselDdividing longitudinal moments by the displacement

4、All words may be said to contain a roo

All words may be said to contain a root morpheme.A正确B错误

5、A vessel casualty must be reported to

A vessel casualty must be reported to the MSA in China if it involves（）.Aloss of lifeBan injury requiring only first aidCproperty damageDloss of equipment which doesn't reduce the vessel's maneuverability

6、Initial stability of a vessel may be i

Initial stability of a vessel may be improved by（）.Aremoving loose waterBadding weight low in the vesselCclosing crossover valves between partly filled double bottom tanksDAll of the above