Before entering an ice area, the ship should be ______.(1.0)
A.either trimmed by the head or the stern B.on an even keel C.trimmed down by the head D.trimmed down by the stern正确答案D
Before entering an ice area, the ship should be ______.(1.0)
A.either trimmed by the head or the stern B.on an even keel C.trimmed down by the head D.trimmed down by the stern正确答案D
