单项选择题A.harvestB.outputC.productionD.outcome
单项选择题A.influenceB.independenceC.impactD.growth
单项选择题A.yearB.periodC.spanD.spell
单项选择题A.particularB.uniqueC.remarkableD.excessive
单项选择题A.reducedB.broughtC.ledD.tamed