单项选择题

The social security system is designed to ______ a basic standard of living for people in financial need.

A．secure
B．keep
C．preserve
D．maintain
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单项选择题
The whole country was ______ to see that the president would return to office after the turmoil.
A．released
B．relaxed
C．relieved
D．relied
单项选择题
A．suspicionB．shadowC．doubtD．disbelief
A．suspicion
B．shadow
C．doubt
D．disbelief
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