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生物百科全书手搞到天那水和油漆为什么会掉皮? tan10xtan20+tan20xtan60+tan60xtan10的值是多少 有哪位给初中生推荐一本生物类的百科全书?内容不要太死板单调,生动些的,科普类的读物也行! recognize 、realize 、understand 、know 它们的意思里面都有认识 意识 知道等差不多的意思 .我该怎么区分啊 . recognize or realize I recognized my son's love for music when he was only two.在这里,能用REALIZED吗?我真是是很迷惑,它们两个都有意识到,认识到,怎么样辨别呢? 用WORK OUT AN OUTLINE造句,一定是定语从句, work out an outline定语从句造句 find out an outline造句 A.realize B.recognize C.tell D.understandI 30 the same public school where the rich people sent their kids．That was because my 31 lived on one side of the street．Had I lived on the other side of the street,1 would have gone to a 32 school,with ki The rising waters did a lot of harm to the crops.此处water为什么要变为复数 With the rising price of water and drought now facing much of theUnited States during the summer nonths.的翻译 三边相等的三角形叫做等边三角形?我老师说这个不对. 三边相等的三角形一定是等边三角形吗? 怎么证明等边三角形三边（角）相等就是说,他条件给你,比如说△ABC是等边三角形,在接下来的证明过程中要用AB=BC或AC=BC或∠A=∠B这类条件的.括号里的理由写什么?eg:因为△ABC是等边三角形（ Being still isn't someting we're used to.be used to在这里是什么意 We're all to blame We used to be forgetting .And everything has been done.When you remembered it,time wnet by.Everything has become memory,you ,are the core. 等边三角形三内角都是60°怎样证明啊?写出已知,求证和证明.要有根据的 muddy the 各位大哥大姐,老妈要扁我啦! 等边三角形的每个内角都是60度. 三角形的每一个内角都为60度,那其就一定是等边三角形吗说明为什么 等边三角形每一个内角都是60度对吗? the muddy waters of the river 这里为什么是复数? 写耶律楚材的文章有关于耶律楚材的散文文章. 耶律楚材是怎么死的啊? 连词成句what” have box the look in let”s a 连词成句 what's have box the look in let's a do you have____(tape)in the box long there a is bridge vilage in my 连词成句 连词成句1.feathers has ostrich and legs long.2.a pond is farm there in a. i used to be here.这句话对么? 我过去常来这 789题.