单项选择题
A. Put the rat guards on deck. B. Put the rat guards on the moorings. C. Put the rat guards under the moorings. D. Put the rat guards over the moorings.
A. Make tug fast on starboard quarter! B. Make tug fast on port quarter! C. Make tug fast in starboard quarter! D. Make fast tug on starboard quarter!
A. Single up forward to head line and spring. B. Single up aft to stern line and spring. C. Single up aft to head line and spring. D. Single up aft to breast line and spring.