A yellow signal floating in the air from a small parachute，about 300 feet above the water，would indicate that a submarine（）.<br>A:has fired a torpedo during a drill<br>B:is about to rise to periscope depth<br>C:is on the bottom in distress<br>D:is disabled and unable to surface

A yellow signal floating in the air from a small parachute，about 300 feet above the water，would indicate that a submarine（）.
A:has fired a torpedo during a drill
B:is about to rise to periscope depth
C:is on the bottom in distress
D:is disabled and unable to surface

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:【10252937】个 (题库试题定时更新)