the rise in the cost of living has been the lowest for six months

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• the rise in the cost of living has been the lowest for six months
• There has been a sharp rise in the cost of living翻译
• the rise in the cost of living has been the lowest for six months
• 1.there has been a sharp rise in the(price/cost/value)of living2.Dr.Jame's work is of enormous(value/cost/price)to the community3.Jan has(valued/cost/priced)the acter native products and she recommends this one
• There has been a sharp rise in the cost of living翻译
• 1.there has been a sharp rise in the(price/cost/value)of living
• 甲乙两人相距42千米,同时出发,如果相向而行,2小时相遇,如果同向而行,乙需要14小时才能追上甲,求甲,
• 已知函数f(x)=1-a/x-lnx(a为实常数) 若函数f(x)在区间(0,2)上无极值,求实数a的取值