也许感兴趣的知识
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I have always hoped that the left hand side is your right ha
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If you don't tell me about it ,I'll be angry.改为同义句
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Would you like to answer me another question ?的汉语意思
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已知单项式2乘X的M次方乘Y的U+2次方和3乘X的M+2次方乘Y的4-N次方,它们的次数相同,求N.
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生物学家认为病毒是生物,其主要理由是【本题为单选题】 A.它是由蛋白质和核酸组成的
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are you?(write) a letter?适当形式填空
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我是高中生,我要参加英语演讲比赛,《I HAVE A DREAM》,怎样开头结尾,直接上去背文章?
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it was in the village where he once live that he got his jun
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当开关S断开和闭合时,电流表示数之比是1︰4,则电阻R1与R2之比是:A、1︰4 ; B、4︰1 ; C、1︰3 ; D
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LED的PN结及空穴是怎么一会事?
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再一次测定小灯泡额定功率的实验中,老师给出了下列器材
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使用活性炭时应注意些什么?
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表语从句只能在be 动词之后吗?如果不是,请举出表语从句在其他系动词后的例子.
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You never run out of things to say,do you
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常温下,0.1mol/L的NaOH溶液中,c(OH-)＝?
