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新(xin)中(zhong)國髮展進程中的(de)陝(shan)西(xi)貢(gong)獻(xian)三秦大(da)地(di)越來越(yue)美了(le):在(zai)陝(shan)北(bei),曾經(jing)水土流失(shi)嚴(yan)重的黃土(tu)地(di)上(shang),如(ru)今草(cao)木(mu)茁髮(fa),綠(lv)意(yi)盎(ang)然(ran),植(zhi)被覆(fu)蓋率(lv)達到了81....
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