猜你喜欢
- 1作文 地震后家乡的变化
- 2用发愤图强、坚持不懈、迎难而上、群策群力、独出心裁、实事求是、不耻下问各造一句话
- 3关于advantages and diavantages of raising pets的英语作文.
- 4Jobs and work do much more than most of us realize to provide happiness and contentment
- 5等式与不等式基本性质的区别
- 6What does the word mean?==What is the meaning of the word?=What ( )( )( )by this word.
- 7某商品按20%的利润定价,然后按八折出售,结果亏损了64元,这件商品的成本是多少元?
- 8It -------- five years since he left his motherland.
- 9如图,AB是⊙O的直径,P是AB的延长线上的一点,PC切⊙O于点C,⊙O的半径为3,∠PCB=30度. (1)求∠CBA的度数;(2)求PA的长.
- 101/(7*9)+1/(9*11)+1/(11*13)······1/(49*51)