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【单选题】
Two of the waders are rather smaller than the same species brought from other places:the swallow is also smaller, though it is doubtful whether or not it is distinct from its analogue.A.
antonym
B.
episode
C.
simulation
D.
parallel
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皮皮学刷刷变学霸
举一反三
【单选题】Frictional unemployment is
A.
unemployment associated with business cycle recessions.
B.
unemployment associated with the changing of jobs in a changing economy.
C.
long-term unemployment.
D.
unemployment associated with declining industries.