[单选题]

某轮顶风顺流航行,船速18kn,流速2kn,风使船减速1kn,计程仪改正率-8%,0400计程仪读数L1=100'.0,则2h后相对计程仪读数L2为()。

A .132'.6

B .137'.0

C .141'.3

D .145'.7

参考答案与解析:

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