单选题某轮船速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()。A12nmileB13nmileC14nmileD15nmile

单选题
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

12nmile

B

13nmile

C

14nmile

D

15nmile


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