Australiaislocatedbetween________andtheIndianOcean.
A、theSouthPacificOcean
B、theAtlanticOcean
C、theNorthSea
D、theArctic
Robotsdifferfromautomaticmachines________aftercompletionofonespecifictask，theycanbereprogrammedbyacomputertodoanotherone.
A、incase
B、inthat
C、inwhich
D、intime
Moderneconomics________thecountry’sagriculturalpolicies.
A、undergoes
B、understands
C、underlies
D、undertakes
Ittookafewsecondsforhereyesto________tothedarkness.
A、allocate
B、adopt
C、apply
D、adjust
Heinsuredhiscar________hehadanaccident.
A、unless
B、if
C、since
D、incase