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- 1连词成句 can,find,you,this,Chinese,in,words,dictionary,out,about
- 2东东家买来一袋面粉,吃了20千克,还剩这袋面粉的五分之一,这袋面粉重多少千克
- 3Last January I was happy to take part in Winter Camp翻译?
- 4She seems to want me there helping all the time .
- 5能量的转化问题.当一个力对物体在做负功时,物体损失的能量一定是通过这个力的反作用力进行能量的转化吗?比如光滑水平面一个小球以一定的速度压缩弹簧,弹簧对小球的弹力对小球做负功,其反作用力小球对弹簧的弹力对弹簧做正功,这一对作用力与反作用力将小
- 6--_____ do you like elephants?--Because they are friendly and interesting.
- 7正切的2倍角公式
- 8he put them in a secret place where I couldn’t find it.这句话句尾IT对不对
- 9连词成句 1.stay eating a is good fruit to way healthy 2.there on is a television funny movie
- 10负2价的硫离子与氢氧根离子共存吗?H2S与NaOH可以反应吗?