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  • The are _____(pride) that they are members of such a fine team .

    The are _____(pride) that they are members of such a fine team .
    The dog needs a lot of ______(訓(xùn)練) to help the blind cross the road.
    The students must be______(懲罰) for their carelessness inthe exam.
    (x+2)²-4(x+2)+3=0
    x²+2(√3+1)x+2√3=0
    詞組翻譯 而不工作 __________
    英語人氣:209 ℃時(shí)間:2019-12-18 01:56:45
    優(yōu)質(zhì)解答
    pride
    training
    punished
    提取x+2,用平方差公式
    x=1
    用十字相乘法得,(x+1)(x+2√3)
    x=-1或x=-2√3
    補(bǔ)充Instead of working
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