问题题干答案解析相关问题热门问题最新问题

问题详情

What is NOT a distress signal?（）

A、A continuous sounding of the fog horn

B、Firing a gun every minute

C、Five or more short rapid blasts on the whistle

D、A square flag and ball flown from the mast

时间：2022-03-01 15:48 关键词：遇险用语

答案解析

C

相关问题

There is no ______ about what education should be, what it is for, either in schools or in other place.
"There is no ______ about what education should be, what it is for, either in schools or in other place."
It is the ability to do the job ______ matters not where you come from or what you are.
船舶在A3海区出现遇险紧急情况，并需要他方援助时，在向RCC发出遇险报警后，规定使用（）设备可向附近的船舶发送遇险报警。
What size pizza would you like, small or medium?