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- 1Could you tell me_____ tomorrow morning a.if it would rain b.if it will rians c.if it is going
- 2Many Chinese people live in C____,New York
- 3the river is about two hunderd f____ wide ,we all can swim across it
- 4若代数式x的平方减去3kxy减去3y的平方加上三分之一xy减去8不含xy项,则k的值是( )
- 5已知函数fx=x的绝对值,则fx是奇函数海是偶函数
- 6每吨黄豆榨油100分之13吨,26分之25吨黄豆可榨油多少吨,榨一吨油需要黄豆多少吨
- 7这几个数字加减乘除怎么算能等于24 5 7 8 8 1 2 4 7 5 9 11 13 2 4 12 12
- 8在做二氧化氮与空气之间扩散现象的实验时,因为分子的无规则运动,为什么最后两瓶气体的颜色还是均匀的,无规则运动颜色为什么还会均匀?
- 9tom and his parents fly-----hong kong once a year..应该选A.to B,by
- 10“我的寒假计划”(英语,50词)