单项选择题

All the cars are tested for defects before leaving the factory.

A．functions
B．faults
C．motions
D．parts
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For young children, getting dressed is a complicated business.
A．strange
B．complex
C．personal
D．funny
单项选择题
Hearing problems may be alleviated by changes in diet and exercise habits.
A．removed
B．cured
C．worsened
D．relieved
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