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- 1已知OA=6,AB=2根号3,AB⊥AO,OA与Ox夹角为θ
- 2She plays the violin very well.
- 3已知:x-2的平方根是±2,2x+y+7的立方根是3,求x2+y2的算术平方根.
- 4you take my love for granted ,why ,the show is over say goodbye
- 510 The nurses in that hospital are very good ___ the patients there.
- 6连词成句.英语 spring ,it’s,time already
- 7变速圆周运动能用向心力公式算吗?我知道匀速圆周运动能用向心力公式算;如;F=mwr*?
- 8We Chinese ually eat e__ and cakes to celebrate our birthday.
- 9记叙文的六要素是指哪六个
- 10一根64米长的绳,第一次截去四分之一,第二次截去剩下的三分之一,如此下去,第四次后剩下的绳子是多少米?