n是什么化学元素

what shall we doing of the people哪出错了 we will be defined by what we are doing consistently 若函数f（x）＝x^2＋a/x－6lnx有极小值,求a的取值范围 为什么太阳系是稳定的而卢瑟福的原子模型确是不稳定的 写缙云山作文好段 1篇缙云山作文, Do you __ __ me with my Chinese?__ at all.I can help you right now.补全对话 共3空 all want is not thng 怎么翻译 thng a symbol of和 regard with great interest中文意思 나는 바보아; 군 주 는 바보 나는 바보입니다什么意思 노래 Huiqiao는 바보이다是什么意思别人发给我的노래 Huiqiao는 바보이다 求1,-2,3,-4,…,99,-100这100个整数的和 求1,-2,3,-4.99,-100,求这100个整数的和. 求1,一2,3,一4……,99,一100这 100个整数的和列式并计算 下列说法错误的是····································································（ ）（A）画线段AB=3厘米； （B）画射线AB=3厘米；（C）在射线AC上截 he asked us :"how do you go to school?"改为间接引语 여보 사랑 해 바보 사랑 是什么意思 ? 여보 사랑해;什么意思 사랑해是什么意思 六年级上册各具特色的民居 客家居民的位置,作用,材料,结构,特点,和文化特点急~明天交! 已知关于X的方程x-2m+1=0与2-m-x的解互已知关于X的方程x-2m+1=0与2-m-x的解互为相反数，试求m的值 客家民居和傍家竹楼的位置、作用、材料、结构、文化特征是什么 David said to his parents "i'll call you"改为间接引语 My parents said to me “you can go out at night.”把直接引语改成间接引语 His parents said to him,"You must be in ten toight."改成间接引语 如果你听我劝---If you____ _____His parents said to him,"You must be in ten toight."改成间接引语His parents ______him that he______ _________be in by ten ______ _______ tom owns ___ larger collection of _____ books than any other student.books前为什么不用冠词 Our department has a large collection of books,__ are in English.A many of which B many of them C many ones D thier many求正确答案及详细解析 哈姆雷特的人物性格特征? (Coco )is the name of his dog对打括号的部分提问