What is the first paragraph mainly about()
A.The tasks of intelligence agencies
B.The contributions of intelligence agencies
C.The equipment used by intelligence agents
D.The recruitment of intelligence agents
A.The tasks of intelligence agencies
B.The contributions of intelligence agencies
C.The equipment used by intelligence agents
D.The recruitment of intelligence agents
A.software is pervasive
B.software controls subways and power plants
C.automated teller machines are very convenient
D.mechanically-controlled items are not reliable
A、Lead roles
B、Stuntmen
C、Directors
D、Extras
A、It continues to function now.
B、It has been banned now.
C、It went into effect for only 3 years.
D、It was criticized heavily by public.
B.both of them
C.operant conditioning
D.neither of them
B.They actually made the islands
C.They are the first in the worl
D.They are growing
B.against
C.to
D.with
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