单项选择题
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.
A. Send out two head lines. B. Send out two stern lines. C. Send out two breast lines. D. Send out two spring.
A. Hold on a little bit! B. Take in the slack a little bit! C. Slack away a little bit! D. Heave in the slack a little bit!