．charge B．last C．experience D．show

l area，14 nautical miles from nearest land.What type of garbage is permitted to be discharged？

A.Paper products

B.Glass ground to less than 1

C.Metal ground to less than 1

D.Food waste

hall be ______.

A.discharged to into special area

B.discharged into national waters

C.discharged into the designated zone

D.retained on board or discharged to reception facilities

of MARPOL，how many miles from land must you be to throw garbage including bottles，rags，and glass that has not been ground up into the sea？

A.3 nm

B.6 nm

C.12 nm

D.25 nm

Navigational warnings are published according to ______.

A.the designed area

B.the designated area

C.the indicated area

D.all area over the world

Snowy River is designated as a national conservation area because

A．that can prevent it from any human activity which affects the water flows.

B．the water flows need protecting and the research needs funding.

C．the microbes uncovered in the cave deserve our protection.

D．the scientific research on the River ought to be funded.

ate of oil or oily mixtures into sea when ______．

A.she is not within a special area

B.she is within a special area

C.she has just departured from a special area

D.she is about to enter a special area

A. Areas introduce a boundary on the link - state updates.

B. Areas are logical definitions specific to any given router.

C. All routers within an area have the exact link - state database.

D. The calculation of the Dijkstra algorithm on a router is limited to changes within an area.

E. The area designated router will always have a priority of 0.

cargo from a certain port or area，to a designated destination．（）

A．Backbone Area

B． Access Area

C． Core Area

D． Distribution Area