25、为了保障人命安全,保护公共的安全和利益,保护海洋环境,维护港口的生产秩序,必要时,VTS中心视情可对火灾遇险的船舶采取( )强制处置措施。

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? ( )

9、Which of the following can the reasons of restricted visibility?
( ) A. mist B. fog C. rain D. snow
Which of the following is/are half cardinal points? ( )

5、 What kind of area can be a berth? ( )

1、( ) who have full authority can send a message which contains “INSTRUCTION”.

67、 INSTRUCTION, it indicates that the following message implies the intention of the sender to influence others by( ).

66、 ADVICE, it indicates that the following message implies the intention of the sender to influence others by ( ).