大陆架（continental shelf）
大陆架（continental shelf）
相关考题：
( )on the shelf was missing. A. One of the booksB. One of the bookC. None of bookD. One of book
On July 4, 1776, _____ adopted the Declaration of Independence. A.the First Continental CongressB.the Second Continental CongressC.the Third Continental CongressD.the Constitutional Convention
He put the books in the box __________ the shelf. ( ) A、insteadB、instead ofC、instead of onD、instead on
WhichthreetimingmodesaresupportedontheONS15454shelf?() A.linetimingB.looptimingC.internaltimingD.throughtimingE.externaltiming
A mobile offshore drilling unit must display obstruction lights when it is on the waters over the Outer Continental Shelf and is ______.A.under towB.fixed to the seabedC.underwayD.All of the above
A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound ______.A.a 2-second blast every 20 secondsB.a 4-second blast every 20 secondsC.an 8-second blast every 30 secondsD.a 10-second blast every 30 seconds
单选题A mobile offshore drilling unit must display obstruction lights when it is on the waters over the Outer Continental Shelf and is（）.Aunder towBfixed to the seabedCunderwayDAll of the above
单选题Different foods are to be found on three shelves in a fridge. Butter is kept below the eggs while cheese is kept above the milk. The butter is also above the milk, but the eggs are on the same shelf as the yoghurt. The ice cream is above the cheese. What is on the bottom shelf?AButter.BEggs.CCheese.DMilk.
单选题The First Continental Congress was held in （）in September, 1774.APhiladelphiaBBostonCNew York
单选题Particular care is needed when navigating in the vicinity of（）as very few of these features have been fully surveyed to modern standards to determine their correct position，full extent，or the least depth over them.ASW of Cocos IslandsBoceanic dangers or seamountsCundiscovered dangersDthe continental shelf
问答题什么是大陆架？大陆架最显著的特点？