A multibillion Yuan reforestation project that started 20 years ago in Hulunbuir has helped raise forest coverage in environmentally fragile regions, diversify farmers' incomes and ____ greenhouse gases.
【简答题】听力原文:M: They might call at any time. Then I need to go out to their premises lo pick it up, whatever it is, and then I board the plane, make the delivery, poasibly hang around in case there is a delay...