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題目:Social security generally refers to all measures established by the U.S.legislation to maintain individual or family income at certain levels, to assure income if employment is lost, and to provide a great number of benefits covered by other programs.
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Social security generally refers to all measures established by the U.S.legislation to maintain individual or family income at certain levels, to assure income if employment is lost, and to provide a great number of benefits covered by other programs.

A.正確

B.錯誤

正確答案:正確

關鍵字:智慧樹
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