The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel ______.
A.ascending the river
B.descending the river
C.crossing the river
D.proceeding towards sea
正确答案是B
The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel ______.
A.ascending the river
B.descending the river
C.crossing the river
D.proceeding towards sea
正确答案是B