猜你喜欢
- 1设f(x)在【0,1】上连续且∫(0,1)f(x)dx=A,证明∫(0,1)dx∫(x,1)f(x)f(y)dy=A∧2/2,
- 2设Sn为等差数列{an}的前n项和,S4=14,S10-S7=30,则S9=_.
- 3物理课代表家长会发言稿,急!
- 4爱迪生的故事,50字
- 5it is said that the who you suggested ____charge of the teaching affairs in our school has gone abr
- 6根据词语的不同意思造句,
- 7以善良是什么为开头 写一个排比句
- 8I ____ Take a taxi last night,it was too late.
- 9一种大豆,每20千克可以榨油5.5千克,照这样计算,30吨大豆可以榨油多少千克?
- 10如果你在夜晚遥望星空,闪烁的星星会使你产生怎样的联想和想象