In determining if risk of collision exists the following considerations shall be among .(1.0)
A.these taken into calculation B.those taking into account C.that taken into account D.those taken into account正确答案D
In determining if risk of collision exists the following considerations shall be among .(1.0)
A.these taken into calculation B.those taking into account C.that taken into account D.those taken into account正确答案D
