猜你喜欢
- 1现在分词用法You will have a difficult time knowing who your real friends are.
- 2已知:如图,在△ABC中,∠ACB=90°,点E为AB的中点,过点E作ED⊥BC于D,F在DE的延长线上,且AF=CE,若AB=6,AC=2,求四边形ACEF的面积.
- 3当某一建筑材料的孔隙率增大时,密度、体积密度、强度、吸水率、抗冻性、导热性如何变化?希望能说明原因
- 4说说你对"对我来说,这只是迈了一小步,对人类科学技术来说,却是迈出了一大步."这句话的理解.
- 5有哪些描写秋天的好词好句.
- 6单片机中定义flag有啥作用flag=1和flag=0都是什么意思
- 7I miss you so deeply that my love just like a kite has broken its line and won’t stop flying until it reaches you at 谁会翻
- 8His teacher asked him many questions ,but he only answered___of them.A.some B.few
- 9修路队三天修一段路,第一天修全长的1/3,第二天修余下的1/3,还剩250米,这段路长多少米
- 10在△ABC中,∠C是直角内切圆I与AC、BC分别相切于点E,D 若此直角三角形的两条直角边的长