如图直线lyxb与抛物线c：x^2=4y

视觉系 V.R的真正含义是什么? 初二根据勾股定理解题,光要填空一正方形物体沿斜坡向下活动，其截面如图所示.正方形DEFH的长为2m，坡角角A=30°，角B=90°，BC=6m.当正方形DEFH运动到某个位置，即当AE __ m时，有DC的次方=AE的 英语翻译We defined services earlier in terms of clients and providers working together to transform some state (usually client-owned stated).But it turns out that defining services is not easy.Consider just this small sample of definitions availa 有一首诗歌：寒山问拾得曰：“世间有人谤我误我···········,如何处之乎?整首诗是怎样的? 问一下纸箱的体积算法 纸箱是75*45*45 这个纸箱的体积是多少呢 limx趋于无穷（x/x-1）^3x-1 “焚膏油以继晷,恒兀兀以穷年.什么出处? “焚膏油以继晷,恒兀兀以穷年”的意思用一二个成语表达就可以了;表太复杂 焚膏油以继晷 恒兀兀以穷年的意思 焚膏油以继晷,恒兀兀以穷年：先生之于业,可谓勤矣.焚膏油以继晷,恒兀兀以穷年：先生之于业,可谓勤矣. 三角形知道了边长怎么求高?三条边分别是3 4 5 用一两个成语表达"焚膏油以继晷,恒兀兀以穷年"的意思 across the way 是什么意思 英语翻译 若锐角三角形三边长分别是3,4,x,则（） A.1 请告知答案,说一下为什么其他选项不可以.1.How far is it from your home to the cinema?A.It's 10 minutes far.B.It's 10 minutes' walk.C.It's 10 minutes away.D.It's 10 minutes long.2.His school is 20 kilometers ____from my school but we m 推荐几种初三的物理练习册题目稍有难度一些,最好能多巩固巩固基础题量不要太大了啊，我这么懒的人，作不完哪，像那种经典的中考题最好 1.Is this the school ___you studied ten years ago?A in which B that C in that D the one that2.Recently I bought an ancient vase,____was reasonable.A which price B the price of which C its price D the price of whose 3.Henry knows little of physics ___ 我是初三的、请问物理练习册买哪些好啊? 人类的行动速度在动物界里算快吗?如题,人类的平均速度是多少啊? the way后面可以用where做关系副词吗? 语法选择求助 这几个语法题怎么选 ( )the way,where is the cinema? 语法题怎么选 句式选择的依据 两车同时从相距180千米的两地相向而行.经过9/5小时相遇.甲车每小时行驶45千米,乙车每小时行驶多少千米 两车同时从相距180千米的两地相向而行,经过9/5小时相遇,甲车每小时行驶45千米,乙车每小时行驶多少千米?写过程,给采纳! 两车同时从相距180千米的两地相向而行.经过五分之九小时相遇.甲车每小时行驶45千米,乙车每小时行驶多少千米 两车同时从相距180千米的两地相像而行..经过5/9小时相遇.甲车每时行驶45千米,乙车没小时行驶多少千米 1道语法选择提13.The young actor _____ acting in a new film for nearly half a year.His parents are worried about his health and study.A.being abroad B.having been abroad C.was abroad D.to be abroad 语法选择,