单项选择题
松出一点!()
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!
单项选择题 送后横缆至岸上!()
单项选择题 前后挽牢! ()
单项选择题 头缆上车!()