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Some roads em very clo, but the ones that go down are far away. People who lack patience can never go.悉心整理 助您一臂之力（页眉可删）矿井火灾发生的三要素超出流量怎么补救 每一场火灾的发生都必须同时具备一下三个方面的条件，也就是人们通常所说的发火三要素： 纳粹德
数词翻译练习及参考答案: I．把下列各句译成汉语，注意倍数的译法。1． The gravity of the earth is about six times as great as that of the moon. 2． The switching time of the new-type transistor is shortened by three times. 3． If
