单项选择题
船前后备好撇缆！（）
A. Have the heaving line ready fore and aft. B. Have the head line ready fore and aft. C. Have the breast line ready fore and aft. D. Have the light rope ready fore and aft.
单项选择题 两节入水。（）
单项选择题 备双锚。（）
单项选择题 起锚，留一节在水里。（）
