You should conduct a sector search under which of the following circumstances?( )
A: A.The search target is sighted and then lost
B: B.More than one vessel is available for a search
C: C.The search object is a target that will be readily detected by radar
D: D.AN aircraft is available to assist a surface vessel
A: A.The search target is sighted and then lost
B: B.More than one vessel is available for a search
C: C.The search object is a target that will be readily detected by radar
D: D.AN aircraft is available to assist a surface vessel
举一反三
- If more than one raft is manned after the vessel has sunk，you should（）. A: go in a different direction in search of land B: spread out to increase the possibility of a search aircraft finding you C: reduce the number of rafts by getting as many people as possible into as few rafts as possible D: tie the rafts together and try to stay in a single grou
- Which one is not mentioned as a way to search your wanted job A: Search the city you want to stay. B: Search the job you want to do. C: Search the salary you expect. D: Search the company you like.
- They went into the forest ____ the lost child. A: search for B: search C: in search of D: in search to
- A pattern according to which vessels and/or aircraft may conduct a coordinated search is a ______.
- Which type of search engine presents a list of topics or categories from which you select subtopics until your search is narrowed to a list of Web sites? A: Directory search B: Keyword search C: Metasearch D: Reference search