For the civilization, it is important to provide the old, the vulnerable, the valetudinarian, the disable with social security.
英
美
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從理論上說(shuō),人類(lèi)歷史進(jìn)入了“文明社會(huì )”后,對老、弱、病、殘等弱勢群體進(jìn)行經(jīng)濟保障就成為了應予關(guān)注的重要社會(huì )經(jīng)濟問(wèn)題。
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国内精品美女A∨在线播放xuan