单项选择题

A．though
B．when
C．unless
D．if
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单项选择题
A．publiclyB．hardlyC．widelyD．reliably
A．publicly
B．hardly
C．widely
D．reliably
单项选择题
A．widespreadB．affectedC．energeticD．sensitive
A．widespread
B．affected
C．energetic
D．sensitive
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