英诗A Red, Red Rose是诗人Robert Burns的抒情短诗，是歌颂爱情的名篇。（)

判别圆管流态的标准是（)。（A) 平均速度 v＞50m／s（B) 雷诺数 Red=5×105（C) 雷诺数 Red=2300（D) 相对

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What colors does he want？A．Green and purple.B．Green and red.C．Red, black, and blue.D．Red,

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A Red, Red Rose was written byA．Alexander Pope.B．Robert Bums.C．William Blake.D．John Keats.

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A Red, Red Rose was written byA．Alexander Pope.B．Robert Burns.C．William Blake.D．John Keats

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Red Wheelbarrow is a poem by______.A．Wallace StevensB．Robert FrostC．Ezra PoundD．William Ca

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Robert Burns, the writer of A Red, Red Rose, is a（n)______poet.A．IrishB．BritishC．ScottishD

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关于Red Hat Linux Enterprise，以下说法错误的是（）。A)具有广泛的开源生态系统B)Red H

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