Any al tention of course or speed to avoid collision, ___ shall avoid. A. a large course change B. a large speed change C. the observance of good seamanship D. a succession of small alterations of course

单选题

Any al tention of course or speed to avoid collision, ___ shall avoid.A. a large course changeB. a large speed changeC. the observance of good seamanshipD. a succession of small alterations of course

答案解析