题目

In IALA Region B, when entering from sea, a day mark on the port side of the channel would be indicated on a chart by a _.A. White Square with the letters GRB. white triangle with the letters RGC. red triangle with the letter RD. green square with the letter G

In IALA Region B, when entering from sea, a day mark on the port side of the channel would be indicated on a chart by a _.

A. White Square with the letters GR

B. white triangle with the letters RG

C. red triangle with the letter R

D. green square with the letter G

题目解答

答案

D. green square with the letter G

解析

在IALA（国际海事组织）B区域，当从海上进入时，航道左侧（即港口侧）的白天标志在海图上会用特定的颜色和形状来表示。根据IALA B区域的浮标系统，航道左侧的浮标通常使用绿色的方形标志，并且在标志上会标有字母G。因此，选项D是正确的。