doe实验

谁知道 谢谢大伙了{随机数m 真心感谢大家了{随机数h 太空番茄有什么用途 求人工英语翻译：我一上线你就下线. 用英语翻译“被迫下线|” 英语翻译;他总是讲个不停 what's up和what's the matter的区别和用法有什么不同? what's 翻译：你这个作业什么时候交 《列子》二则 杞人忧天的译文...急.帮帮忙...@_@ SAT语法 逻辑主语Helen never submits anything to an eitditor until revising several times.答案是revising 错,是因为动作发出者不明么?但是主语是Helen,revising 的逻辑主语不是Helen吗? SAT 语法里though 和although 引导的可以是省略”主表“的不完整从句吧（当然是要和主句的主语一致的情况下 sat语法 这道题哪错了 主语谓语在哪啊 (To start in P )in modern Iran and look out,as Darius the First (must have done),at the immense (sweep of fields and mountains) is (to grasp )the vastness of the ancient Persian Empire.(No error.) 六年级下宇宙探测器有什么用途? on this evening 有这个用法吗 广州话, 广州话 爸爸 怎么说ji What is the matter的意识和用法 初二英语(很简单)将下面两句话都改成一般疑问句并作回答(肯定和否定都行).1>Books will only be on computers,not on paper.2>Kids won't go to school.They'll study at home on computer. 初二英语~~很简单的Class Three were on the way to the zoo .Tim and Jack fell down but_____children didn't,A,other B the others C others D the other 求函数f(x)=x^3+3x^2的一个对称中心RT ①Tina is the silmmest ______the girls A of B in C on D to ②你们班的学生最少(翻译)③你外套的尺寸和我的一样(同上) What are they doing now? They_(put)on their clothes. What are they( ) on the Christmas tree 括号里填什么? 英语翻译猪和牛小故事：从前,一个猎人捕捉到一头小猪和一头小牛,觉得它俩有些可爱,便把它们养了起来.可是,小牛个子大,吃得又多,猎人就让它到田里干活折磨它.小牛很老实,天天努力干活, 关于猪流感的短的英语故事用于演讲类的. 太空探测器主要工作是什么 believe in yourself 求全文怎么读~Believe in your dreams.Believe that you are loved.Believe that you make a difference.Believe we can build a better world.Believe there's light at the end of the tunnel.Believe that you may be that light for some 在倾角为 的传送带的正上方,有一发货口A.为了使货物从静止开始,由A点沿光滑斜槽以最短的时间到达传送带,则斜槽与竖直方向的夹角 应为多少?这是给的答案,但不懂啊,为什么画个等时圆就 宇宙探测器利用什么动力飞行? 如图所示,两个重都为G、半径都为r的光滑均匀小圆柱,靠放在半径为R（R＞2r）的弧形凹面内,处于静止状态.试求凹面对小圆柱的弹力及小圆柱相互间的弹力大小