单项选择题A.recursB.occursC.incursD.arises
单项选择题A.carefulB.carelessC.care-freeD.cared
单项选择题A.boringB.shortC.meaninglessD.simple
单项选择题A.brainB.mindC.handD.heart
单项选择题A.dailyB.routineC.commonplaceD.frequent