In which case would an overtaking vessel sound a whistle signal of two prolonged followed
A. When overtaking in restricted visibility
B. When overtaking in a narrow channel
C. When overtaking on open waters
D. When no other vessels are in the immediate area
查看答案
从感性认识到理性认识的飞跃得到的理性认识都是正确的。()
分隔空间的具体方法有:
A列柱分隔
B花格分隔
C家具分隔
D栏杆分隔
E水平分割
Laying out a line in successive circles flat on deck with the bitter end in the center is
A. coiling
B. faking
C. flemishing
D. Lining