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猜你喜欢
- 1Without telling anyone,even her sister,Mary went to the park to meet her friends.
- 2sin2分之3π+α等于-cosα,为什么
- 3无数不循环小数,循环小数,有理数,无理数,正数,负数,小数,分数,整数,都是属于实数吗?可以说他们是实数吗?
- 4Can you pay the driver for me?
- 5x-x/4=9/20 3x/4=9/20 x=(9/20)÷(3/4)=(9/20)×(4/3) x=3/5 3x是怎样来的?
- 6带电粒子为什么受纶洛伦兹力作用?
- 7简便计算1+2+3+4+5……+1000=
- 8求助英语句子中词汇的理解!
- 9简便计算:1/35+1/63+1/99+1/143
- 10she —— us—— the school library yesterday