4、在雷达避碰中,DCPA的中文意思是( )

16、请选择一个合适的信文标识:( ):I require one pilot and two tugs. ( )

15、请选择一个合适的信文标识:( ):My present maximum draft is 8 meters.

14、请选择一个合适的信文标识:( ) : What is your present maximum draft?

13、 How do you read me? ( )

12、 When visibility is restricted ( ) we can say it is restricted visibility

7、 When it is accepted to remain on a VHF channel, say: ( ).

6、 Area which cannot be scanned by the radar of the vessel because they are shielded by parts of its superstructure, masts, etc means . ( )

5、 How should the number 1 be pronounced when spoken on the radiotelephone?
( )

4、 The following ( ) is a standard phrase.

3、 Throw overboard of goods in order to lighten the vessel or improve its stability in case of an emergency defines ( ). A. dropping off B. throw C. jettison D. taking off