伯努利双纽线的面积

已知一个大正方形边长6厘米,一个小正方形边长4厘米.求出阴影部分的面积,下面看图.http://wenwen.soso.com/z/q349154202.htm?ri=4000&rq=344019807&uid=0&pid=w.xg.yjj&ch=w.xg.xgseo 就是这个网页的里面那2个正方形 设函数y=arctan1/x,求y'' 与朱元思书中流露出作者怎样的情感和志趣 夏昼偶作这首诗中流露出作者什么样的心情? 《暮春即事》作者在诗中流露出了一种什麽样的情感? 《野望》中作者在恬静的景色描写中流露出孤独抑郁的心情的一句是 我哥说 如来是什么意思啊 3（2）题, 初一人教版4.3. 寂寞和孤单是一个意思吗?分别从“词义”来讲和从“情感”来讲. 以下单词的过去分词know run are put drink say have buy teach see tell sit leach get take find read go meet swim come cut make stand drive还有过去式 以下单词的过去分词arrive do have 我知道是超简单的, 求以下单词的过去分词buy drink fight grow have kneel pay run shine take wear write 谁知道以下这些单词的过去分词die hate judge live stare 以下单词的过去分词是什么carry cry dirty try let cost hit beat 吃一袋薯片等于汽车尾气的危害,真的吗 吃一袋薯片等于汽车尾气的危害,真的吗谢谢啊!各位帮我一下! The angle of incidence is measured by the angle at which the wing is attached to the fuselage求翻译 新概念3册美语版录音 电子书 完整清晰的 水浒梁山一百单八将出场顺序 serious injury or death is not a pleasant subject to discuss or even consider.把 to discuss 变成ing或ed形式可以吗 serious injury or death is not a pleasant subject to discuss or .to discuss能改成过去分词discussed 机械方面翻译：Death or serious injury from winding up on rotating parts. It is worthwhile to take part in an activity/sport which may end in serious injury and even death.以这个为话题写几句... 用方框中所给动词的适当形式填空用方框中中所给的动词的适当形式填空teach take place be do rain speak pass have be 1、She stopped talking when she noticed the teacher ( ).2、It ( ) for many days this month ,so we have no 世界上绿地覆盖面积最大的国家是什么? You don't even drive your car that much.even是什么用法? 什么叫平行四边形 黑咻的过程有没有感觉?3Q如果没什么感觉,有些麻木,是否正常? 结合柳宗元的政治遭遇,分析《江雪》一诗的思想意义 （）no doubt that we Will be successful in completion the project on time. 求出下图平行四边形的底和高.