单项选择题
A. LCG carrier B. LPG carrier C. ULCC D. LNG carrier
消防船（）A. rescue boatB. garbage boatC. patrol boatD. fire...
单项选择题消防船（）
A. rescue boat B. garbage boat C. patrol boat D. fire boat
灯船（）A. ferryB. life-raftC. lightshipD. lamp ship
单项选择题灯船（）
A. ferry B. life-raft C. lightship D. lamp ship
引航艇（）A. pilot ladderB. pilot stationC. pilot lampD. pil...
单项选择题引航艇（）
A. pilot ladder B. pilot station C. pilot lamp D. pilot boat
