单项选择题

A．Group leaders.
B．Television.
C．Baby-sitters.
D．Play groups.
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单项选择题
A．Production of fuel for nuclear reactors.B．Small-scale uranium enrichment.C．Completion of nuclear weapons.D．Maintenance of atomic weapons.
A．Production of fuel for nuclear reactors.
B．Small-scale uranium enrichment.
C．Completion of nuclear weapons.
D．Maintenance of atomic weapons.
单项选择题
A．getting involved in a bribery.B．dealing in an illegal transaction.C．endangering national security.D．being negligent of his duty.
A．getting involved in a bribery.
B．dealing in an illegal transaction.
C．endangering national security.
D．being negligent of his duty.
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