五年级下长江作业本答案人教版答案

Tom,()my friend,mary.A this‘s B this is C she is D her is 一个凸n边型除去一个内角后内角和是8640°那么除去的这个内角度数是 在一个凸n边形的纸板上切下一个三角形,剩下的内角度数为2160度,则n为? 要大概2分多钟的英语演讲稿主题是I'm growing up,初中英语水平,比如：我们长大了,离开了童年,我们将来应该怎样做,怎样珍惜现在……只要和主题有联系就行了 一篇时长约为2分半钟的的英语自我介绍演讲稿 具体信息如下.我是一名中专二年级学生,今年17岁,就读的专业是电子信息技术,平常的我热爱音乐.我有一些缺点,例如脾气不是很好,在朋友眼中 看看这个是什么从句 He put them in a secret place that I couldn't find 先行词是什么句子最好翻译一下 为何不能用where：·······in a secret place where I couldn’ t find it.为何要用that？ Parents must put dangerous materials in the place where kids can't find them(改写句子,句意不变）Parents must ___ dangerous materials ___ kids so that they can't be found. all that must ___ 填to be done 为什么不能填 be done.非得接不定式么? My teacher is wearing a white shirt and glass.哪错了? 初三英语教学的重点是什么? 初三英语教学视频哪里可以看到? They belive that their family members don’t know them as well as their friends do 初三英语教学视频在哪里有,要齐全的 根据首字母提示填入所缺的单词,使短文完整、通顺 They believe that their family members,especially their parents,don’t know them as well as their 如何进行初三英语复习教学 They believe that their famil members don't know them as well as their friends do. Mary does not walk to school .She goes to school by bus.(保持句意不变）Mary goes to school by bus( )( )walking to school. a²-a-3/4十字相乘法 怎样培养一种勇气,缺少一点毅力,一点动力 怎样保持恒心?信心?勇气?我是高中毕业生,想上大专,但又犹豫了,看了许多感叹啊,找不到好工作啊,没信心在继续了,考了448分,很少吧,没好好学,不想补拉,没用的.在打工,在等待.很少和同学朋友 如何提高反应力,勇气,毅力? i think being a reporter is _____.I like to meetpeople and talk with them. I think being a volunteer is helpful to people.为什么用 being请高手解答, 尿蛋白试纸什么牌好 相邻5个自然数的和为40,这5 个数是 My teacher is teaching us English___ us.是in front of 还是in the front of 应该是in front of外部吧. I don't think to clone humans is good,____ A.is it B.isn't it C.do I D.don't I为什么是 a不是b I don't think it is good to sleep more,反义,疑问句是什么? I think the party is very good,_______?A.do I B.isn’t it C.don’t I D.is it 汉武帝的下任皇帝是谁