猜你喜欢
- 1Could you tell me how i can get to the park?改同义句
- 2are you helpful at home
- 3区分晶体、非晶体的重要依据是什么
- 4浮力,船从海到河
- 5修路队修一条公路,前2天修80米再修5天可把这条公路修完,这条路长多少米?
- 6有关定积分的问题 已知f(π)=1,f(x)具有二阶连续导数,且∫[f(x)+f”(x)]sinxdx=3 上限是π ,下
- 7英语bus怎么读
- 81+1,2+1,3+4,4+9,5+7,6+18为什么都等于1
- 9shine your shoes and fill your beer mug
- 10A large number of trees are being cut down to make paper