题目内容

“寸草春晖”是比喻父母恩情难以报答,它出自唐朝哪位诗人的诗句?

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傣族的泼水节来源于?

从营养角度来看,茶叶一般冲泡几次较适宜?

静脉切开可选择哪些部位?

For a generator engine, after passing through the turbine the exhaust gas may be conducted

A. intercooler
B. open air
C. oil fired boiler
D. B and C

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