单项选择题A.contendedB.tendedC.attendedD.intended
单项选择题A.cyclesB.regionsC.areasD.spheres
单项选择题A.bloomedB.prosperedC.boomedD.advanced
单项选择题A.informB.reformC.conformD.deform
单项选择题A.amountB.numberC.sumD.total