An emergence sea anchor may be constructed by type of extinguisher?（）.<br>A:a boat bucket<br>B:an air tank filled with water<br>C:an oar and canvas weighted down<br>D:All of the above

An emergence sea anchor may be constructed by type of extinguisher?（）.
A:a boat bucket
B:an air tank filled with water
C:an oar and canvas weighted down
D:All of the above

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252701】个 (题库试题定时更新)