荷叶圆圆

e^x+4/e^x-2的最小值 y=x*e^（-x）在x∈[2,4]上的最小值为 若x＞1,则x＋[4/（x-1）]的最小值 为 Kelly has no _________(free) to do what she likes. Sally and Kelly _are talking _ in the room.(对划线部分提问) __ __ Sally and Keally____in the room（ ）————good weather it is today !A.What B.How C.What a C.How a急i! --What was she doing?--Ifound her _____ in the room.A.sang B.singing C.sings D.to sing She was playing in the gym.What was John doing?Hewas eating lunch in the dining room. 若A={ x｜x2-px-q=0},B={ x｜x2-qx-p=0},且A∩B={1},求A∪B．求结果及过程 |x-1|+|x|+|y-1|+|y+1|最小值 【语法 句子理解】I took the young Irish setter for a little walk up the road and alongI took the young Irish setter for a little walk up the road and along a frozen creek...Irish up the road and along a frozen creek是做状语么?什么状 something i go ( )《shop》 with my sister. 介词填空：Walk _______along the road,you can see the cinema.请告知理由, I went to the city with my sister改否定形式拜托各位了 3Q 2008年海峡两岸交流交往的重大事件 海峡两岸08—09年发生的大事一定要全啊!多举几个我要做成PPT的,（标清年份） 某数的小数点向左移动两位后,所得的数比原数要小15.84,求原数是多少? 点蜡烛意味着什么?为什么要点蜡烛? 海峡两岸关系发展的重大事件 求排序的 123456789 1.数列｛an｝共有12项,其中a1=0,a5=2,a12=5,的个数为且|a（k+1）-ak|（是第k项,k+1项）=1,k=123……11,则满足这种条件的不同数列的个数为?（84.168.76.152）2.将函数y=sinx（0≤x≤2π）的图像绕坐标 课题“我们需要食品添加剂吗?”教学设计 第4题速解, 速答第（4）题 造成海峡两岸隔绝的原因 造成海峡两岸分裂的原因? 如何计算铜皮电阻 铜母排的电阻怎么计算? Sorry,you can reply to each message a max.of 3 times. so ＋助动词＋主语与so ＋主语＋助动词的区别? A、B]C、D四个数,已知A数是17,B数是28,C数是24,D数比四个数的平均数少6,D数 SO +助动词+主语 SO+主语+助动词 有四个数,按从小到大的顺序排列是a 电阻丝和铜软线怎样对接