A.Ⅰ B.Ⅰ~Ⅳ C.Ⅰ,Ⅱ,Ⅳ D.Ⅰ,Ⅱ
A.SG<SL<VEt B.SL>VEt,且SL>SG C.SG>SL>VEt D.SL<VEt,且SG>SL
A.10nmile B.11nmile C.12nmile D.13nmile
A.32' B.34' C.24' D.30'
A.132'.6 B.137'.0 C.141'.3 D.145'.7
A.顺风顺流 B.顶风顺流 C.顶流顺风 D.顶风顶流
A.0'.0 B.1'.0 C.2'.0 D.无法确定
A.顺风顺流 B.顶风顶流 C.顺风顶流 D.顶风顺流
A.无风流 B.有风无流 C.有流无风 D.有风流