单项选择题

Hanssen was reactivated because ______.

A．espionage was reactivated
B．his knowledge of counterintelligence might help Moscow understand how America defends against spies
C．Aldrich Ames had been exposed and arrested by FBI
D．he knew the names of many US spies in Russia

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热门试题

单项选择题

Hanssen apparently was mothballed by the Kremlin after the collapse of the Soviet Union in 1991 in part because ______.

A．his masters feared he might be exposed by a security breach in the United States
B．they were getting information of more immediate value from their mole in the CIA, Aldrich Ames through various means
C．they can at least use Aldrich Ames, whose information is of more immediate value
D．both A and B