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- 1He should lie down and rest ,对lie down and rest画线提问,应该怎么提问?
- 2There is only one room.So we have to s＿＿ it.
- 3用平方差公式题和完全平方公式计算
- 4计算{【(a的平方+ab）/-c】的三次方}除以{【(a的平方-b的平方）/-ac】的四次方】}的值
- 5因式分解:(2a+b²)-4a²
- 6抛物线y2=8x的焦点坐标是_．
- 7哪些病毒的遗传物质是DNA,哪些是RNA?
- 8There___tourists in this city last year.Aweren‘t many Bwasn’t many Cwere much
- 9解方程 1.8+7X等于3.9 7x+1.
- 10英语中哪些形容词既可作前置定语又可以做后置定语?要全,