- 搜標題
- 搜題干
- 搜選項
單項選擇題
Your vessel has anchored in a channel known to have strong tidal currents. To check your position you take a round of bearings，one of which is a range in line. One hour later the bearing on the lights in range opens up. This indicates the ship is（）.
A.swinging
B.dredging her anchor
C.taking bearings of the lights
D.taking distances of the lights
