---

On chart，bearings to near objects should be used in preference to objects farther off，because（）.
A:a small error in bearing or in laying it down on the chart has a greater effect in misplacing the position the longer the line to be drawn
B:all scales are kept updated for vital information by Notices to Mariners
C:the larger the scale of the chart，the greater the detail that can be shown on it
D:the mariner using the medium scale charts for passage along a coast need not transfer on to a large scale for short distances

---

出自：海船船员证

显示答案