某轮船速12kn,逆风逆流航行,流速2kn,风使船减速1kn,则1h后船舶实际航程为()。
A.9nmile
B.10nmile
C.11nmile
D.12nmile
某轮船速12kn,顺风顺流航行,流速2kn,风使船增速1kn,则1h后船舶对水航程为()。A.12nmileB.13nmileC.14nmileD.15nmile
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某轮船速12kn,顶风顺流航行,流速2kn,风使船减速1kn,则1h后船舶对水航程为()。A.11nmileB.12nmileC.13nmileD.14nmile
某轮船速12kn,顶流顺风航行,流速2kn,风使船增速1kn,则1h后船舶实际航程为()。A.10nmileB.11nmileC.12nmileD.13nmile
某轮船速12kn,顺风顺流航行,流速2kn,风使船增速1kn,则1h后船舶实际航程为()。A.12nmileB.13nmileC.14nmileD.15nmile
某轮船速12kn,顶流顺风航行,流速2kn,风使船增速1kn,则1h后船舶对水航程为()。A.10nmileB.11nmileC.12nmileD.13nmile
某轮船速12kn,顶风顺流航行,流速2kn,风使船减速1kn,则1h后船舶实际航程为()。A.11nmileB.12nmileC.13nmileD.14nmile
某轮船速12kn,逆风逆流航行,流速1kn,风使船减速1kn,则1h后船舶对水航程为:A.9n mileB.10n mileC.11n mileD.12n mile