相关题目
21、According to SMCP which ones are not appropriate? ( )
20、In shore-to-ship communication, which Message Markers might be used? ( )
19、Message Markers include: ( )
18、Underway means that a vessel is not ( ) ?
17、请选出下面四句话中表达正确的语句(从标准航海通信用语的角度)。( )
16、请选出下面四句话中表达正确的语句(从标准航海通信用语的角度)。( )
15、 As a communication system, protocols need to be developed to ensure that VTS messages are: ( ) A. Clear;
13、 What would be a distress signal? ( )
12、 Which of the following belong( ) to IMO message markers? ( )
11、 Which of the following belong( ) to meteorology and hydrology conditions? ( )
