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- 1Fortunately,they arrived promptly and they had little difficulty _____ the fire stop burning
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- 3请以 给远方亲友的一封信 为题,写一篇不少于500字的文章(要介绍一位朋友).
- 4甲乙两数的比是5:4,乙与丙的比是3:2,乙数是48,求甲数乙数分别是多少
- 5如图三角形ABC的两条高BD,CF交于点延长CE到Q使CQ=AB.在BD上截取BP=AC,连接AP.求证AQ=AP,AQ垂直AP
- 69×1.2^2-16×1.4^2 用因式分解计算
- 7point out the figure of speech in the following sentences
- 8速求一篇英语作文:Write an essay about a person/great leader you admire.
- 9谁有公称直径与钢管实际外径的对照表?
- 10-2的2004次幂乘-0.5的2003次幂等于多少